TOC: Rust programming

• Self Introduction
  1. Who am I?
  2. Who are you?
• Introduction to Rust
  1. Why Rust?
  2. Why Rust - Performance
  3. What is written in Rust?
  4. Why Rust - Reliability
  5. Why Rust - Productivity
  6. Major features of Rust
  7. Rust Jobs
  8. Memory allocation
  9. Rust Books
  10. Crates (3rd party libraries)
  11. Rust exercises with feedback
  12. Podcast, newsleter
  13. Other Rust learning resources
  14. Rust in other languages
  15. Articles about Rust
  16. Rust community
  17. Demo None handling
  18. Demo None handling with Option
  19. Demo error handling with Result
  20. Demo error handling with Result and question mark
• Hello World
  1. Install Rust
  2. Editor and IDE
  3. Hello World
  4. Hello World with Cargo
  5. Cargo build
  6. Run in release mode
  7. Use of macros with parentheses, square brackets, or curly braces
  8. Rust and comments
  9. Rust - Hello Foo
  10. Interpolation
  11. Printing a string
  12. Printing a string fixed
  13. Debugging print
  14. Rust and print
  15. Exercise: Hello World
• Variables
  1. Variables are immutable
  2. Number in a mutable variable
  3. Literal strings in variables are immutable
  4. Literal string in a mutable variable can be replaced
  5. A literal string cannot be changed
  6. Really mutable string
  7. Cannot change variable type
  8. Redeclare immutable variable - Shadowing
  9. Redeclare immutable variable and change type - Shadowing
• Convert string to number
  1. Convert string to (integer) number - parse, turbofish
  2. Convert string to number that ends with newline
  3. Convert string to number after removing whitespaces
  4. Convert string to float
• Command line arguments - ARGS demo
  1. Command line arguments - args
  2. Exercise: Rectangle ARGS
  3. Exercise: Circle ARGS
  4. Exercise: basic math operations
  5. Solution: Rectangle ARGS
  6. Solution: Circle ARGS
  7. Solution: basic math operations
• Development tools
  1. Code formatting
  2. Clippy
  3. Extreme Clippy
  4. Cargo audit
  5. Cargo watch
  6. Pre-commit hook
  7. Continuous Integration
• Use libraries
  1. Using the Standard library
  2. Using a single value from the Standard library
  3. Use (import) a name higher up in the hierarchy
  4. Using a library with an alias
• Rust types
  1. Rust Types
  2. Rust infers the type of variables
  3. Showing type
  4. Print type of variable
• Numbers
  1. Rust numerical types
  2. Numerical operations on integers
  3. Divide integers and get float
  4. Rust type mismatch in numerical operation
  5. Increment integers - augmented assignment
  6. unfit in i8 - compile time
  7. unfit in i8 - run time - overflow
  8. How to find code that might overflow / underflow?
  9. Handle overflow and underflow - saturating
  10. Handle overflow and underflow - checked
  11. Handle overflow and underflow - overflowing
  12. Handle overflow and underflow - carrying
  13. Handle overflow and underflow - strict
  14. Compare integers
  15. Compare integers in and if-statement
  16. Exponent - power
  17. Exponent protecting against overflow - checked_pow, saturating_pow
  18. Square root (sqrt)
  19. Square root of integer numbers
  20. Floating point imprecision
  21. Compare floating point numbers
  22. rounding float
  23. Compare floating point numbers by rounding
  24. Approximately compare floating point numbers
  25. NaN - Not a Number
  26. Infinite floating point numbers
  27. Complex numbers
  28. Functions and test adding numbers
  29. Exercise: Rectangle ARGS with protection
  30. Exercise: Rectangle add tests
  31. Exercise: Circle add tests
  32. Solution: Rectangle ARGS with protection
• Constants
  1. Rust constants
  2. Constant shadowing
• Characters
  1. Single character
• Random
  1. Using 3rd party libraries
  2. Random module
• STDIN
  1. Rust - read input from STDIN
  2. Rust - read STDIN - remove trailing newline (trim, chomp)
  3. Rust - flush STDOUT - read STDIN
  4. Get number from STDIN
  5. Get number from STDIN - same variable
  6. Get number (i32) in using a function
  7. Exercise: STDIN rectangle
  8. Exercise: STDIN circle
  9. Exercise: STDIN calculator
  10. Solution STDIN rectangle
  11. Solution: STDIN calculator
• Loops in Rust
  1. Three types of loops in Rust
  2. While loop in Rust
  3. Rust: loop with break
  4. break returns value from loop
  5. for loop in Rust
• Conditional operation and boolean values in Rust
  1. Conditional: if
  2. Conditional: if - else
  3. Conditional: else - if
  4. Avoid the comparison chain using match
  5. Rust: boolean values true and false
  6. Assign result of conditional to variable
  7. Rust: other types don't have true/false values
  8. Toggle
  9. if-else returns a value
  10. Conditional (Ternary) operator
  11. match
  12. match all the numbers of an integer type
  13. match all the numbers of a float type
  14. match with conditions
  15. Exercise: one-dimensional space-fight.
  16. Solution: one-dimensional space-fight.
• Arrays in Rust
  1. Arrays in Rust
  2. Rust array of numbers, length of array
  3. Array of strings - access element by index
  4. Array of structs
  5. Array iterate on elements
  6. Rust array iterate over idices
  7. Rust array iterate indices and elements with enumerate
  8. Rust arrays are not mutable
  9. Make the Rust array mutable
  10. Creating an array with the same value
  11. Exercise: Count digits
  12. Solution: Count digits
• Option
  1. The Option enum
  2. Create Option
  3. Checked rectangle
  4. Get language function returning Option
• Strings in Rust
  1. Create a String
  2. Create empty string and grow it using push and push_str
  3. Length of string
  4. Capacity of string
  5. Strings and memory allocation
  6. Rust - string ends with
  7. Rust - string starts with
  8. To lower, to upper case
  9. Accessing characters in a string
  10. Rust - string slices
  11. Rust - string characters
  12. Iterate over the characters of a string
  13. Rust - reverse string
  14. Concatenation str with str
  15. Concatenation String with String
  16. Concatenation String with String (clone)
  17. Concatenation String with str
  18. Concatenate strings using format!
  19. concat
  20. Split string
  21. Split string on whitespace
  22. Split on newlines - use lines
  23. Append to string with push_str
  24. Create String from literal string using to_string
  25. Str and String equality
  26. String notes
  27. String replace all
  28. String replace limited times
  29. String replace range
  30. Function to combine two strings
  31. Ownership and strings
  32. Slice and change string
  33. Compare strings
  34. Is one string in another string - contains?
  35. Embed double quotes in string
  36. Remove leading and trailing whitespace
  37. Remove extra whitespace from string
  38. String is alphabetic or alphanumeric
  39. Compare memory address (pointer)
  40. Exercise: Count digits from string
  41. Exercise: concatenate strings
  42. Exercise: is it a palindrome?
  43. Exercise: is it an anagram?
  44. Exercise: Get nth double character
  45. Exercise: get first word
  46. Solution: Count digits from string
• Command line arguments - ARGS
  1. Command line arguments - print all args
  2. Command line program with a single file parameter
  3. Exercise: calucaltor args
  4. Solution: calucaltor args
  5. Default value on the command line
  6. Default path - return PathBuf
• Tuples in Rust
  1. Rust tuple - fixed-sizes, mixed, ordered collection
  2. Define the types in the tuple
  3. Change tuple (mutable)
  4. Create tuple with types, but without values
  5. Destructuring tuple
  6. The empty tuple is called the unit
  7. One element tuple
  8. Enumerate over vector uses tuples
  9. Return multiple values from a function
• struct
  1. Create simple struct
  2. Change attributes of a mutable struct
  3. Implement a method for a struct
  4. Struct method to modify fields
  5. Struct inheritance
  6. Struct composition: Circle
  7. Struct composition: Line
  8. Struct with vector of structs - Polygon
  9. Printing struct fails
  10. Print struct - implement Display
  11. Debug struct - implement Debug
  12. Derive Debug for struct
  13. Struct with vector and optional value
  14. Printing and debug-printing simple struct
  15. Use a tuple as a struct to represent color
  16. Add method to tuple-based struct
  17. Struct with method
  18. Structs and circural references
  19. new method with default values for struct
  20. The new method has no special feature
  21. Default values
  22. Empty string and zero as default values
  23. Derived Default values
  24. Default for composite struct
  25. Compare structs for Equality
  26. Compare structs for Equality - manual implementation
  27. Compare structs for partial equality - PartialEq
  28. Compare structs for ordering (sorting) - Ord
  29. Compare structs for partial ordering (sorting) - PartialOrd
  30. Manually implement ordering
  31. Copy attributes from struct instance
  32. Drop - destructor
  33. Exercise - struct for contact info
  34. Solution - struct for contact info
  35. Read from a file and return a struct
  36. Converting between types: The From and Into traits
  37. From and Into for String and &str
  38. Implementing the From trait for 2D and 3D point structs
• Vectors in Rust
  1. Fixed vector of numbers
  2. Iterate over elements of vector using for-loop
  3. Mutable vector of numbers, append (push) values
  4. Mutable empty vector for numbers (push)
  5. Mutable empty vector for strings
  6. Mutable empty vector with type definition
  7. Mutable vector of strings
  8. Remove the last element using pop, reduce capacity
  9. Stack and the capacity of a vector
  10. Extend vectors of numbers (combining two vectors)
  11. Extend vector of Strings (combining two vectors)
  12. Append vector of Strings (moving over elements)
  13. Split string into iterator
  14. Split string into vector
  15. Sort vector of numbers
  16. Sort vector of strings using sorting condition
  17. Exercise: Median
  18. Exercise: ROT13
  19. Solution: Median
  20. Solution: ROT13
  21. Convert vector of chars to String
  22. Vector of tuples
  23. Vector of structs
  24. Vector of structs - change value
  25. Join elements of vector into a string
  26. Join vector of integers
  27. Maximum value of a vector
  28. Longest or shortest string in a vector
  29. Change vector using map
  30. Update values in vector of structs using map
  31. map is lazy
  32. map is lazy that can cause problems
  33. filter numbers
  34. filter numbers iter into
  35. filter numbers by named function
  36. filter string
  37. Two references to the same vector
  38. Filter vector of structs (cloning)
  39. Convert vector of structs to vector of references
  40. Filter vector of structs without copy
  41. Combine filter and map into filter_map
  42. Accessing the last element of a vector
  43. Insert element in vector
  44. Vector with optional values - None or out of range?
  45. Vector with optional values
  46. Vector length and capacity
  47. References to numbers
  48. Queue
  49. Iterate over both index and value of a vector (enumerate)
  50. Create vector of strings from array of str using from_iter
  51. Memory allocation of vector of numbers
  52. Memory allocation of vector of strings
  53. Exercise: Count words using two vectors
  54. Solution: Count words using two vectors
• HashMap in Rust
  1. What is a HashMap?
  2. Create empty HashMap, insert key-value pairs
  3. Create immutable hash with data
  4. Check if hash contains key (key exists)
  5. Get value from hash
  6. Iterate over keys of a hash
  7. Iterate over key-value pairs in a Hash
  8. Rust hash update value
  9. Rust update values in a hash - count words
  10. Remove element from hash
  11. Accessing values
  12. Split string create hash
  13. Create hash from key-value pairs after split
  14. Read key-value pairs from file
  15. Sort vector of hashes
  16. Mapping structs based on more than one key
  17. Mapping structs based on more than one key from a vector
  18. Create hash from vector of tuple pairs
  19. Hash of vectors in Rust
  20. Add items to a hash of vectors using a function
  21. Integers as keys of a HashMap
  22. Tuples as keys of a HashMap
  23. Structs as keys of a HashMap
  24. Merge HashMaps (extend)
  25. Merge two HashMaps adding the values
  26. Merge two HashMaps adding the values implemented as a function
  27. Merge two HashMaps adding the values in a function
• Enum
  1. Why enums
  2. Enum to represent exit status
  3. Enum to represent exit code
  4. Enumeration of the 7 days of the week
  5. Enumeration with non-exhaustive patterns
  6. Enumeration and manual comparision
  7. Enumeration and order
  8. Enumeration colors - functions and String
  9. Enumeration colors - functions and str
  10. Enumeration colors - with method
  11. Enumeration colors - with constructor
  12. Enumerate without PartialEq using match
  13. Struct using enum
  14. Exercise: enum for programming languages
  15. Solution: enum for programming languages
  16. The Result enum
• Files
  1. Rust - write to file
  2. Rust - read content of a file as a string
  3. Rust - read file line-by-line
  4. Rust - read file line-by-line with row number (enumerate)
  5. Rust - counter
  6. Rust list content of directory
  7. Rust list directory content recursively (tree)
  8. Makedir
  9. Makedirs
  10. Get the temporary directory
  11. Create temporary directory
  12. Current working directory
  13. Change directory
  14. Append to file
  15. Show size of file
  16. du - disk usage
  17. Error handling in file operations
  18. Exercise count digits in file
  19. Exercise - wc (word count)
  20. Exercise - simple grep
  21. Exercise - du (disk usage)
  22. Solution: count digits in file
• Path
  1. Return vector of Path or PathBuf
  2. Convert the PathBuf to String to compare
  3. get file extension
  4. file extension
  5. parent directory
  6. directory ancestors (parent directories)
  7. directory ancestor (n level)
  8. join pathes
  9. basename (file_name)
  10. Relative and absolute path
  11. List content of a directory - listdir
  12. List dir recursively
• Functions
  1. Rust main function
  2. Rust hello world function
  3. Rust function with parameter (&str)
  4. Rust functions return the unit by default
  5. Rust function return value (integer i32)
  6. Return the last expression (no return)
  7. Return a string
  8. Rust recursive functions: factorial
  9. Rust recursive functions: Fibonacci
  10. Make function argument mutable inside the function
  11. Cannot decalre the same function twice
  12. Pass by reference to change external variable - Increment in a function
  13. Count digits using functions
  14. Function returning multiple values
  15. Function accepting multiple types (e.g. any type of numbers)
  16. Function that can accept any number (any integer or any float)
  17. Exercise rectangle functions
  18. Exercise: is prime?
  19. Scoped functions
• Variable ownership in Rust
  1. Stack and Heap
  2. Integers are copies
  3. Passing integers to functions and returning integer
  4. Mutable integers are copies
  5. Immutable integers are copies
  6. Pass integer to function return changed value
  7. Pass mutable reference of integer to function
  8. Literal string
  9. Literal string in mutable variable
  10. Passing literal string to function
  11. Mutable string in immutable variable
  12. Mutable string
  13. Move strings
  14. Move mutable string
  15. Rust clone a String
  16. Rust ownership - borrow String
  17. Pass ownership of String to function
  18. Borrow String when passing to a function
  19. Borrow &str when passing String to a function
  20. Rust function to change string
  21. Rust function to change integer (i32)
  22. Lifetime annotation
  23. Change vector of structs
  24. Try to return &str from function
  25. Exercise: concatenate file content
  26. Pass vector to function
• Error handling in Rust
  1. Runtime error (panic) noticed during compilation.
  2. Divide by zero panick in function
  3. Return error on failure
  4. Divide by zero runtime panic
  5. Divide by zero return error
  6. factorial function, runtime panic
  7. factorial create panic
  8. Out of bound for vectors
  9. Out of bound for arrays
  10. Open files
  11. Error handling on the command line
  12. main returning Result - Set exit code
  13. Error in internal function
• Date and Time
  1. Measure elapsed time
  2. Duration
  3. Instant sleep Duration
  4. Handle time (using the time crate)
• DateTime with Chrono
  1. Chrono now
  2. Elapsed time
  3. Date and time arithmetic
  4. Compare chrono dates
  5. Format DateTime
  6. Parse string to datetime
• CSV
  1. Parse in-memory CSV string into StringRecords and structs
  2. Read CSV file as a vector of StringRecords
  3. Read CSV file into hashes
  4. Read CSV file as structs
  5. Read CSV to struct, add extra fields
  6. Read CSV remove (trim) whitespaces from around the values
  7. CSV TODO
• Handlebars
  1. Quick start - unregistered template
  2. Quick start - registered template
  3. Handlebars - render to file
  4. Handlebars - read template from file
  5. Handlebars - show time of generation
  6. Handlebars loop (each) on array
• liquid templating
  1. What is a template engine?
  2. Install
  3. Liquid use-cases
  4. Liquid Hello World
  5. Liquid Hello World with variable
  6. Liquid Hello World read template from file
  7. Liquid Hello World embed template file
  8. Liquid flow control: if - else
  9. Liquid flow control: else if written as elsif
  10. Liquid flow control: case/when
  11. Liquid passing more complex data
  12. Liquid for loop passing a vector or an array
  13. Liquid vector of tuples
  14. Liquid HashMap
  15. Liquid for loop with if conditions
  16. Liquid with struct
  17. Liquid with Option in a struct
  18. Liquid include
  19. Liquid include header and footer
  20. Liquid layout (include and capture)
  21. Liquid assign to variable in template
  22. Liquid filters on strings: upcase, downcase, capitalize
  23. Liquid filters on numbers: plus, minus
  24. Liquid filters: first, last
  25. Liquid filter reverse array
  26. Liquid for loop: limit, offset, reversed
  27. Liquid comma between every two elements (forloop.last)
  28. Liquid: create your own filter: reverse a string
  29. Liquid: create your own filter: commafy
  30. Liquid: length of string, size of vector
  31. Liquid: Embed HTML - escape HTML
  32. Liquid tags
  33. Liquid create your own tag without parameters
  34. Liquid create your own tag with a single parameter
  35. Liquid create your own tag with many values
  36. Liquid create your own tag accepting two numbers
  37. Liquid create your own tag with attribute as key=value pair
  38. Liquid create tag that uses scalar values passed to the render function
  39. Liquid create tag that uses array of values passed to the render function (latest, limit, tag)
  40. Liquid create include tag that overrides existing include tag
  41. Liquid TODO
• Modules
  1. Function in the main.rs file
  2. Module defined in the main.rs file
  3. Module in other file
  4. Modules and enums
  5. Modules and structs
• Crates
  1. Create a crate
• Testing
  1. Testing a library crate
  2. Test coverage report with tarpaulin
  3. Test a function in a crate
  4. Show STDOUT and STDERR during testing
  5. Testing with temporary directory passed as an environment variable (test in a single thread RUST_TEST_THREADS)
  6. Testing with temorary directory passed in a thread-local variable
  7. Testing crates
  8. Parametrization of tests
  9. Rust testing setup and teardown fixtures
• Threads in Rust
  1. Threads in Rust
  2. Available cores
  3. Simple thread (with fake work)
  4. Simple thread
  5. Simple thread with join
  6. Show that threads work in parallel
  7. Return value from thread
  8. Handle panic! in threads
  9. Threads polling the substhreads
  10. Threads with messages
  11. Two threads sending messages
  12. Testing speed improvements with threads
  13. Save many files (both CPU and IO intensive)
  14. Rust threads read-only access to shared variables
  15. Shared read-only variable with numeric value
  16. Shared read-only variable with string value
  17. Shared read-only variable with string value with Arc
  18. Pass reference of read-only vector to thread
  19. Pass reference of read-only vector to thread improved
  20. Process read-only string slices in parallel
  21. Filling the memory showing that Arc works
  22. Pass and return ownership
  23. Thread scope
  24. chdir in threads
  25. Environment variables in threads
  26. Counter in a loop in the same process and thread
  27. Mutex - without threads
  28. Lock with Mutex
  29. Counter with threads (shared variable) using Mutex
  30. Counter with threads (local counting)
  31. Counter with message passing
  32. thread-local variables
  33. Exercise: character counting
  34. Exercise: word count
  35. Exercise: count characters, words
  36. Exercise: run several functions on the same text
  37. Exercise: Download many files in threads
  38. Solution: count characters, words
  39. Solution: run several functions on the same text
• Threadpool
  1. Use threadpool with messages
• Threaded map
  1. Deprecated: A threaded version of the map function
• rayon
  1. What is rayon
  2. replace map with par_iter
  3. Tasks with different processing time
  4. map with threads
• async
  1. tokio
  2. Simple async example with Tokio
• Regex
  1. Regex match exact text
  2. Regex match numbers - capture using parentheses
  3. Regex capture all the numbers - multiple match
  4. Regex
• Sets
  1. HashSet
  2. Basic Set operations in Rust
  3. Union and bitor
  4. Difference
• CLI - Command line Interface with clap
  1. Clap - Command Line Argument Parser
  2. Clap Single positional argument
  3. Clap Several positional arguments
  4. Clap Single long argument
  5. Clap Short arguments
  6. Clap accepting string, number, bool - default values
  7. Clap add help to each argument
  8. Clap show the version number from Cargo.toml
  9. Clap Show the description of the crates using the about command
  10. Clap Show the description written in the code
  11. Clap show generated description
  12. Clap validate number range
  13. Clap subcommands
  14. Clap mutually exclusive
  15. Clap mutually exclusive with group
  16. Clap example for CLI
  17. Clap: improving the help with value_name
  18. Clap: one of a fixed list of values (enumerated)
  19. Clap and environment variables
  20. Clap - set default value if other flag provided
  21. Clap - set default value if other argument provided
  22. Clap - set default value based on another flag
  23. Clap complete enum - name of shell
  24. Repeat the same argument several times
  25. Limit the number of values for a vector argument
  26. Clap: fixed list of valid values for generic type
  27. Clap: arbitraty function to validate argument )
  28. Clap: default value only if the flag was provides
• JSON
  1. Serde for JSON
  2. Read and deserialize key-value pair JSON into HashMap
  3. Serialize and deserialize HashMap to JSON in Rust
  4. Deserialize JSON array - a list of string into a Vector
  5. Read Simple JSON file manually
  6. Read Simple JSON file into a struct
  7. Read JSON file using from_reader manually
  8. Read JSON file using from_reader to a struct
  9. Read complex JSON
  10. Read JSON avoid extra fields - deny_unknown_fields
  11. JSON files - missing fields
  12. Read JSON handle missing fields - set defaults
  13. Read JSON with optional fields: Option or default value?
  14. Alias some fields in JSON (handle dash in JSON keys)
  15. Read JSON to Vector
  16. Read lists of JSON structures JSON-lines
  17. JSON serialize struct
  18. Serialize struct and Deserialize JSON
  19. Read and deserialize JSON file where some fields can have arbitrary values
  20. JSON serialize examples
  21. serde manipulate json (change, add)
  22. JSON serialize struct with date
• YAML
  1. YAML in Rust
  2. Read YAML file
  3. Read YAML file where some field can have arbitrary values
• TOML
  1. Reading a TOML file
  2. Parsing TOML values
• Lifetime
  1. Lifetime elision rules
  2. Function receiving and returning one reference
  3. Function receiving two and returning one reference
  4. Exercise: longest string
  5. Exercise: lifetime
• Iterators
  1. Iterate over vector of numbers
  2. Alternatively, we could create an iterator using the iter method.
  3. Count number of elements of an iterator
  4. Iterator: all the elements
  5. Iteration moves values
  6. Iterator that restarts
  7. Circular Iterator that restarts
  8. Create a simple iterator to count up to a number
  9. Create a simple iterator to count boundless
  10. Iterate over files in current directory
  11. Iterate over files in current directory calling next
  12. Iterator to walk directory tree
  13. Mutable iterator
  14. Take the first N elements of an iterator
  15. Skip the first N elements of an iterator
  16. Skip and take from an iterator
  17. Counting the number of iterations - count vs collect-len
  18. Exercise: Iterator for the Fibonacci series
  19. Solution: Iterator for the Fibonacci series
  20. Iter strings
  21. Non-circular iterators
• Advanced Functions
  1. Pass function as argument - hello world
  2. Pass function with parameter as an argument
  3. Dispatch table - Calculator
  4. Dispatch table - Calculator
  5. Generic functions to add numbers
  6. Generic functions to add numbers using where clause
  7. Exercise: generic function
  8. Exercise: call the add function for two points
  9. Exercise: Implement function to repeate a string
  10. Solution: Implement function to repeate a string
  11. Solution: call the add function for two points
• image
  1. Draw some simple images
• http
  1. httpbin
  2. Simple blocking http client with reqwest
  3. http-client async with reqwest
  4. Download many URLs in parallel (async)
• Logging
  1. Simple Logger new
  2. Simple Logger init
  3. Simple Logger level
  4. Logging with log4rs
• Execute and run external commands
  1. The external program we'll run
  2. Run external programs
  3. Run external program combining parameters
  4. Run a command provided as a string
  5. Run external command in another directory
• Macros
  1. What are macros used for?
  2. Types of macros
  3. Greetings
• Declarative macros
  1. Examples of standard declarative macros
  2. todo! for and if-condition
  3. todo! for a match
  4. unimplemented
  5. About Declarative macros
  6. Hello World macro
  7. Macro with literal values
  8. Macro with parameter to say hello
  9. Fragment specifiers
  10. Macro with literal
  11. Macro with ident - create function
  12. Macro with optional parameter to say hello
  13. Macro with many parameters to say hello
  14. Macro to create a HashMap to be a counter
  15. Macro prt! to explore memory allocation
  16. Macro String::from
  17. Macro ok! to replace unwrap
  18. Macro pair! to create tuple with Some
  19. Optional function parameters using macros
  20. Debugging macros using trace_macros
  21. Define a function using a macro
  22. Error logging
  23. Some crates that provide macros
  24. HTML to string macro
  25. Using a helper macro vs helper function in tests
• Procedural macros
  1. Procedural macros
  2. Macro accepting a single string
  3. Accept list of values as a plain string in a macro
  4. Compile random number in the code using macro
  5. SQLx - compile-time SQL queries
• egui
  1. About eframe and egui
  2. eGUI Window
  3. eGUI heading
  4. eGUI label
  5. eGUI counter with label and button
  6. Egui demo app
• SQLite
  1. SQLite crate
  2. SQLite in memory example with INSERT and SELECT
  3. SQLite in-memory COUNT
  4. SQLite in-memory plain placeholder (?)
  5. SQLite SELECT with named placeholder - bind variables
  6. SQLite SELECT with placeholder
  7. SQLite INSERT with placeholder
  8. SQLite Multi-Counter
  9. SQLite with AUTOINCREMENT
  10. SQLite - field with DEFAULT value
  11. SQLite Transaction
  12. SQLite transaction - bank
  13. SQLite - Groups and Owners (with FOREIGN KEY)
  14. SQLite get_autocommit function
• Binary
  1. Read binary file into a vector of u8
• Learning tasks
  1. Task: Setup environment
  2. Task: Print Hello World
  3. Exercise: Hello world
  4. Task: Get input from command line and print it
  5. Hello Foo
  6. Task: Get two numbers from the command line and do some calculations on them
  7. Add two numbers in main
  8. Set type of numbers
  9. get two numbers from args and add them together
  10. add protection to args (if , len)
  11. add protection to number parsing
  12. Exercise: rectangle, circle
  13. Task: Implement file-based counter
  14. Task: Word Count (wc)
• unsafe
  1. unsafe keywords
  2. unsafe powers
  3. Unsafe - core dump
• Tera
  1. Tera Template system
  2. Tera Hello World
  3. Tera - list templates
  4. Tera - use built-in filters on strings
  5. Tera - create your own filter
• Rocket
  1. Rocket - A web framework for Rust
  2. Rocket - Hello World
  3. Rocket - Hello World with separate test file
  4. Rocket - Hello World returning static RawHtml
  5. Rocket - Generated RawHtml page
  6. Rocket - Hello World with Tera template
  7. Rocket - Echo using GET
  8. Rocket - Echo using POST
  9. Rocket - Path parameters
  10. Rocket - Single hit-counter using a text file
  11. Rocket - Logging to the console
  12. Rocket - Logging to a file using log4rs
  13. Rocket - Calculator with GET (passing multiple parameters)
  14. Rocket - Calculator with GET (passing multiple parameters) using enum
  15. Rocket - In-memory counter using State
  16. Rocket - get, set (add), delete cookies - pending cookies
  17. Rocket - Multi-counter using cookies (in the client)
  18. Rocket - Multi-counter using secure cookies (in the client)
  19. Rocket - Automatic reload of the application (watch)
  20. Rocket - Two applications in separate files
  21. Rocket - Redirect to another page
  22. Rocket - Redirect with parameters
  23. Rocket - Serving static files
  24. Rocket - 404 page with static content
  25. Rocket - Access custom configuration in the routes
  26. Rocket - Custom configuration and injecting (overriding) values in tests
  27. Rocket - Request guard - FromRequest
  28. Rocket - Blog using request guard - FromRequest
  29. Rocket - Blog with FromParam - selectively accept pathes
  30. Rocket - Return Status (arbitrary HTTP code)
  31. Rocket - catch panic in the route handle
  32. Simple TODO list with Rocket and SurrealDB
  33. Use Tera filters (length)
  34. Create Tera filters
  35. Skip route by returning None
  36. Skip route using a guard
  37. Rocket Guards - experiment
  38. Rocket return user-id
  39. Rocket People and groups
  40. Rocket Userid in path
• SurrealDB
  1. What is SurrealDB
  2. SurrealDB in-memory database in Rust
  3. SurrealDB with RocksDB backend in Rust embedded client with local database storage
  4. Start SurrealDB in Docker
  5. SurrealDB connect to server
  6. CREATE and SELECT in Memory
  7. Several ways to add a record to the database
  8. SurrealDB CREATE SELECT in different ways
  9. SurrealDB in-memory with SQL demo in Rust - CREATE (INSERT), SELECT, UPDATE, DELETE
  10. SurrealDB experiments
  11. SurrealDB - REMOVE NAMESPACE
  12. SurrealDB - CREATE, SELECT, DELETE
  13. SurrealDB - Datetime with Chrono
  14. SurrealDB - CREATE, SELECT, UPDATE, DELETE
  15. SurrealDB - RSVP
  16. SurrealDB - toggle
  17. Multi-counter with embedded SurrealDB database
  18. Get version of SurrealDB
  19. Generate ID in SurrealDB
  20. Generate Thing in SurrealDB
  21. Map field to id of other table (FOREIGN KEY)
  22. SurrealDB Datetime
  23. Add column to table without a schema
  24. SurrealDB - Schema
  25. SurrealDB - define field type - try to create entry with incorrect type (int, string)
  26. SurrealDB - extra fields are ignored in SCHEMAFULL
  27. SurrealDB - missing field
  28. SurrealDB - add field to schema
  29. SurrealDB in Docker using the CLI
  30. SurrealDB - references and SELECT
  31. SurrealDB Demo
  32. SurrealDB columns with schema
  33. SurrealDB TODO
• Sea ORM
  1. Counter with Sea-ORM
• Ratatui
  1. What is Ratatui?
  2. Ratatui - Hello World
  3. Ratatui - handle keyboard events
  4. Ratatui - a more structured way to handle state
  5. Ratatui - counting keyboard events
  6. Ratatui - a stopwatch or automatic counter - blocking vs. polling events
  7. Ratatui - counter
  8. Ratatui - confirmation popup to verify intent to exit
  9. Ratatui - widgets
• Other
  1. Variable shadowing
  2. String formatting
  3. Factorial functions returning Result
  4. Split function into files
  5. Variable Scope in Rust
  6. Declare empty variable and assign to it later
  7. Declare empty variable - requires type
  8. SystemTime now
  9. Exit
  10. Define multiple variables
  11. wc
  12. copy vs clone
  13. Type alias
  14. Struct and type alias - Polygon
  15. Solution: Age limit
  16. Multi-counter in manually handled CSV file
  17. Get path to current executable
  18. cache dependencies with sccache
  19. Commafy
  20. Commafys
  21. Use statements
  22. Take version number from Cargo.toml
  23. Ansi colors
  24. What I learned from learning Rust
  25. Temperature converter
  26. Check slides
  27. Expressions vs statements
  28. Send email via SendGrid
  29. Equality of Some - values
  30. Fork
  31. sysinfo - Which Operating System are we running on?
  32. Operating system information with os_info
  33. Parse string to Rust expression using syn
  34. Parse HTML
  35. Fix URL parameter
  36. My little Rust runner
  37. Crate library and use local library
  38. Ordered floats
  39. Linked list using struct and Box
  40. Undirected graph
  41. Memory leak
  42. Debug assertions
  43. Add method to HashMap that sums the values
  44. Passing string to function
  45. Struct duplicate
  46. Multiple referene to a struct
  47. Print struct (Point)
  48. Debug struct (Point)
  49. Num traits
  50. map with threads with Mutex
  51. Accessing envrionment variables
  52. List environment variables
  53. Closures
  54. Reference to a number
  55. Out of memory
  56. Two leveles of modules
  57. Try packages
  58. release.toml
  59. thousands crate for struct with Display (commafy)
  60. Early return on None Option
  61. Pattern matching with guards on a number