Keywords

• "*"
  • • Macro with many parameters to say hello
• "+"
  • • Macro with many parameters to say hello
• &
  • • Rust ownership - borrow String
    • Borrow String when passing to a function
• &str
  • • Rust function with parameter (&str)
• --test-threads
  • • Testing with temporary directory passed as an environment variable (test in a single thread RUST_TEST_THREADS)
• 500
  • • Rocket - catch panic in the route handle
• ?
  • • main returning Result - Set exit code
    • Error in internal function
• all
  • • Threads polling the substhreads
    • Iterator: all the elements
• ancestor
  • • directory ancestor (n level)
• ancestors
  • • directory ancestors (parent directories)
    • directory ancestor (n level)
• append
  • • Append to file
• Arc
  • • Pass reference of read-only vector to thread
    • Pass reference of read-only vector to thread improved
• architecture
  • • Operating system information with os_info
• args
  • • Run external program combining parameters
• as_millis
  • • Measure elapsed time
• as_secs
  • • Measure elapsed time
• assert_eq
  • • Test a function in a crate
• assign
  • • Liquid assign to variable in template
    • Liquid sort array or vector
• async_trait
  • • Rocket - Request guard - FromRequest
• attr
  • • Parse HTML
• basename
  • • basename (file_name)
• bitor
  • • Union and bitor
• Box
  • • main returning Result - Set exit code
    • Error in internal function
    • Linked list using struct and Box
• break
  • • Create a simple iterator to count boundless
• BufRead
  • • Rust - read file line-by-line
• BufReader
  • • Rust - read file line-by-line
• build
  • • Liquid Hello World
• button
  • • eGUI counter with label and button
• canonicalize
  • • Relative and absolute path
    • List content of a directory - listdir
• capitalize
  • • Liquid filters on strings: upcase, downcase, capitalize
• capture
  • • Liquid layout (include and capture)
• CARGO_PKG_VERSION
  • • Take version number from Cargo.toml
• case
  • • Liquid flow control: case/when
• catch
  • • Rocket - catch panic in the route handle
• catchers
  • • Rocket - catch panic in the route handle
• cd
  • • Change directory
• CentralPanel
  • • eGUI Window
• channel
  • • Threads with messages
    • Counter with message passing
• chars
  • • Solution: count digits in file
    • Count digits using functions
• chdir
  • • Change directory
• chrono
  • • Chrono now
    • Parse string to datetime
• clicked
  • • eGUI counter with label and button
• clone
  • • Convert the PathBuf to String to compare
    • Rust clone a String
    • Two threads sending messages
    • Pass reference of read-only vector to thread
    • Pass reference of read-only vector to thread improved
• cmp
  • • Error handling on the command line
• commafy
  • • thousands crate for struct with Display (commafy)
• Command
  • • Run external programs
• config.toml
  • • Testing with temporary directory passed as an environment variable (test in a single thread RUST_TEST_THREADS)
• contains
  • • Basic Set operations in Rust
• content
  • • Rocket - Hello World returning static RawHtml
    • CREATE and SELECT in Memory
• Context
  • • Tera Hello World
• context
  • • Rocket - Echo using POST
• CONTROL
  • • Ratatui - handle keyboard events
• count
  • • Count number of elements of an iterator
• coverage
  • • Test coverage report with tarpaulin
• create
  • • Rust - write to file
    • Rust - counter
    • CREATE and SELECT in Memory
• CREATE
  • • SurrealDB in-memory with SQL demo in Rust - CREATE (INSERT), SELECT, UPDATE, DELETE
    • SurrealDB - CREATE, SELECT, DELETE
• create_dir
  • • Makedir
• create_dir_all
  • • Makedirs
• CSS
  • • Parse HTML
• current
  • • Show that threads work in parallel
• current_dir
  • • Current working directory
    • Convert the PathBuf to String to compare
    • Run external command in another directory
• current_exe
  • • Get path to current executable
• cwd
  • • Current working directory
• Date
  • • Handle time (using the time crate)
• DateTime
  • • Chrono now
• DATETIME
  • • SurrealDB - Datetime with Chrono
• Datetime
  • • SurrealDB Datetime
• Db
  • • CREATE and SELECT in Memory
• dead_code
  • • Enumeration with non-exhaustive patterns
    • Enumeration colors - functions and String
    • Enumerate without PartialEq using match
• Debug
  • • Enumeration colors - with method
• debug
  • • Rocket - Logging to the console
• DefaultTerminal
  • • Ratatui - Hello World
• DEFINE
  • • SurrealDB in-memory with SQL demo in Rust - CREATE (INSERT), SELECT, UPDATE, DELETE
    • SurrealDB - define field type - try to create entry with incorrect type (int, string)
• DELETE
  • • SurrealDB in-memory with SQL demo in Rust - CREATE (INSERT), SELECT, UPDATE, DELETE
    • SurrealDB - CREATE, SELECT, DELETE
• difference
  • • Difference
• dirname
  • • parent directory
• downcase
  • • Liquid filters on strings: upcase, downcase, capitalize
• drop
  • • Counter with message passing
• Duration
  • • Duration
• dyn
  • • main returning Result - Set exit code
    • Error in internal function
• elapsed
  • • Measure elapsed time
• else
  • • Liquid flow control: if - else
• elsif
  • • Liquid flow control: else if written as elsif
• endcase
  • • Liquid flow control: case/when
• endfor
  • • Liquid for loop passing a vector or an array
    • Liquid for loop with if conditions
• endif
  • • Liquid flow control: if - else
    • Liquid for loop with if conditions
• enum
  • • Enumeration with non-exhaustive patterns
    • Enumeration colors - functions and String
    • Enumeration colors - with method
    • Enumerate without PartialEq using match
    • Struct using enum
• enumerate
  • • Rust - read file line-by-line with row number (enumerate)
    • Solution: count digits in file
    • Count digits using functions
• env
  • • Testing with temporary directory passed as an environment variable (test in a single thread RUST_TEST_THREADS)
• epoch
  • • Rocket - Generated RawHtml page
• Err
  • • Error handling in file operations
    • Return error on failure
    • Factorial functions returning Result
• Error
  • • main returning Result - Set exit code
    • Error in internal function
• error
  • • Rocket - Logging to the console
• ESC
  • • Ratatui - handle keyboard events
• Event
  • • Ratatui - Hello World
• exit
  • • Exit
• ExitStatus
  • • Run external programs
• expect
  • • Error handling in file operations
• expect_identifier
  • • Liquid create your own tag with a single parameter
• expect_literal
  • • Liquid create your own tag accepting two numbers
• expect_next
  • • Liquid create your own tag with a single parameter
• expect_nothing
  • • Liquid create your own tag without parameters
• expr
  • • Macro with parameter to say hello
    • Macro with many parameters to say hello
• extension
  • • get file extension
• FIELD
  • • SurrealDB - define field type - try to create entry with incorrect type (int, string)
• File
  • • Rust - write to file
    • Rust - counter
• file_name
  • • basename (file_name)
    • List content of a directory - listdir
• FileServer
  • • Rocket - Serving static files
• first
  • • Liquid filters: first, last
• fn
  • • Rust main function
    • Rust hello world function
• for
  • • Liquid for loop passing a vector or an array
    • Liquid for loop with if conditions
    • Iterate over vector of numbers
• Form
  • • Rocket - Echo using POST
• format
  • • String formatting
• from_calendar_date
  • • Handle time (using the time crate)
• from_utf8
  • • Run external programs
• FromForm
  • • Rocket - Echo using POST
• FromRequest
  • • Rocket - Request guard - FromRequest
    • Rocket - Blog using request guard - FromRequest
    • Skip route using a guard
• GET
  • • Rocket - Echo using GET
• Handlebars
  • • Quick start - unregistered template
• HashMap
  • • Liquid HashMap
    • Macro to create a HashMap to be a counter
• HashSet
  • • Basic Set operations in Rust
• heading
  • • eGUI heading
• Html
  • • Parse HTML
• i32
  • • Rust function return value (integer i32)
• if
  • • Liquid flow control: if - else
    • Liquid for loop with if conditions
• impl
  • • Enumeration colors - with method
    • Enumeration colors - with constructor
• include
  • • Liquid include
    • Liquid include header and footer
    • Liquid layout (include and capture)
• include_str
  • • Liquid Hello World embed template file
• info
  • • Rocket - Logging to the console
• inner_html
  • • Parse HTML
• insert
  • • Basic Set operations in Rust
• Instant
  • • Measure elapsed time
    • Instant sleep Duration
• into_iter
  • • Iterator: all the elements
• into_os_string
  • • Convert the PathBuf to String to compare
• into_string
  • • Convert the PathBuf to String to compare
• is_finished
  • • Threads polling the substhreads
• Item
  • • Create a simple iterator to count up to a number
• iter
  • • Count digits using functions
    • Threads polling the substhreads
    • Alternatively, we could create an iterator using the iter method.
    • Iterator: all the elements
• iter_mut
  • • Mutable iterator
• Iterator
  • • Create a simple iterator to count up to a number
• join
  • • join pathes
    • Simple thread with join
    • Show that threads work in parallel
    • Handle panic! in threads
• json
  • • Quick start - unregistered template
• kernel_version
  • • sysinfo - Which Operating System are we running on?
• KeyCode
  • • Ratatui - Hello World
• KeyEventKind
  • • Ratatui - Hello World
    • Ratatui - handle keyboard events
• KeyModifiers
  • • Ratatui - handle keyboard events
• kv-mem
  • • SurrealDB in-memory database in Rust
• kv-rocksdb
  • • SurrealDB with RocksDB backend in Rust embedded client with local database storage
• label
  • • eGUI label
    • eGUI counter with label and button
• last
  • • Liquid filters: first, last
• len
  • • Show size of file
    • du - disk usage
    • Liquid: length of string, size of vector
• length
  • • Use Tera filters (length)
• let
  • • Liquid assign to variable in template
    • Variable shadowing
• lib
  • • Testing a library crate
• limit
  • • Liquid for loop: limit, offset, reversed
• lines
  • • Rust - read file line-by-line
    • Rust - read file line-by-line with row number (enumerate)
• literal
  • • Macro with literal
• lock
  • • Counter with threads (shared variable) using Mutex
    • Counter with threads (local counting)
• macro_rules
  • • Hello World macro
    • Macro with parameter to say hello
    • Macro with many parameters to say hello
• main
  • • Rust main function
• map
  • • replace map with par_iter
• match
  • • Enumerate without PartialEq using match
    • Error handling in file operations
    • Return error on failure
    • Handle panic! in threads
• Mem
  • • SurrealDB in-memory database in Rust
    • CREATE and SELECT in Memory
    • SurrealDB in-memory with SQL demo in Rust - CREATE (INSERT), SELECT, UPDATE, DELETE
• metadata
  • • du - disk usage
• minus
  • • Liquid filters on numbers: plus, minus
• mkdir
  • • Makedir
    • Makedirs
• mod
  • • Module defined in the main.rs file
    • Module in other file
• move
  • • Threads with messages
• mpsc
  • • Counter with message passing
• mut
  • • Make function argument mutable inside the function
    • Literal string in mutable variable
• Mutex
  • • Mutex - without threads
    • Lock with Mutex
    • Counter with threads (shared variable) using Mutex
    • Counter with threads (local counting)
    • map with threads with Mutex
• naive_utc
  • • Parse string to datetime
• NativeOptions
  • • eGUI Window
• next
  • • directory ancestor (n level)
    • Iterator that restarts
    • Circular Iterator that restarts
    • Create a simple iterator to count up to a number
    • Iterate over files in current directory calling next
• nocapture
  • • Show STDOUT and STDERR during testing
• None
  • • Skip route by returning None
• now
  • • Measure elapsed time
    • Chrono now
• nth
  • • directory ancestor (n level)
• object
  • • Liquid Hello World
• offset
  • • Liquid for loop: limit, offset, reversed
• Ok
  • • Error handling in file operations
    • Return error on failure
    • main returning Result - Set exit code
    • Error in internal function
    • Factorial functions returning Result
• open
  • • Rust - read content of a file as a string
    • Append to file
• Option
  • • Liquid with Option in a struct
    • Skip route by returning None
• Ordering
  • • Error handling on the command line
• os_info
  • • Operating system information with os_info
• os_type
  • • Operating system information with os_info
• os_version
  • • sysinfo - Which Operating System are we running on?
• Outcome
  • • Rocket - Request guard - FromRequest
• Outcome::Error
  • • Skip route using a guard
• Outcome::Forward
  • • Skip route using a guard
• Outcome::Success
  • • Skip route using a guard
• panic
  • • Error handling in file operations
    • factorial function, runtime panic
• par_iter
  • • replace map with par_iter
• Paragraph
  • • Ratatui - Hello World
• parent
  • • parent directory
• parse
  • • Parse string to datetime
    • Liquid Hello World
    • Liquid Hello World embed template file
    • Parse HTML
• parse_document
  • • Parse HTML
• parse_file
  • • Liquid Hello World read template from file
• parse_from_str
  • • Parse string to datetime
• parse_str
  • • Parse string to Rust expression using syn
• PartialEq
  • • Enumeration and manual comparision
    • Enumeration and order
    • Enumeration colors - functions and String
• PartialOrd
  • • Enumeration and order
• partials
  • • Liquid include
• Path
  • • Rust list content of directory
    • Return vector of Path or PathBuf
    • get file extension
• PathBuf
  • • Return vector of Path or PathBuf
• plus
  • • Liquid filters on numbers: plus, minus
• poll
  • • Ratatui - a stopwatch or automatic counter - blocking vs. polling events
• POST
  • • Rocket - Echo using POST
• proc-macro
  • • Procedural macros
• pub
  • • Module defined in the main.rs file
    • Module in other file
• push_str
  • • Mutable string in immutable variable
    • Mutable string
• pwd
  • • Current working directory
• query
  • • CREATE and SELECT in Memory
• RawHtml
  • • Rocket - Hello World returning static RawHtml
    • Rocket - Generated RawHtml page
    • Rocket - Calculator with GET (passing multiple parameters)
    • Rocket - Calculator with GET (passing multiple parameters) using enum
• rayon
  • • replace map with par_iter
• Read
  • • Rust - counter
• read_dir
  • • Rust list content of directory
    • du - disk usage
    • List content of a directory - listdir
    • Iterate over files in current directory
    • Iterate over files in current directory calling next
• read_to_string
  • • Rust - read content of a file as a string
    • Rust - counter
    • Liquid include
• ReadDir
  • • Iterator to walk directory tree
• RecordId
  • • CREATE and SELECT in Memory
• recv
  • • Threads with messages
• Redirect
  • • Rocket - Redirect to another page
• RefCell
  • • Testing with temorary directory passed in a thread-local variable
    • thread-local variables
• register_filter
  • • Tera - create your own filter
• register_template_string
  • • Quick start - registered template
• relative
  • • Rocket - Serving static files
• remove
  • • Basic Set operations in Rust
• render
  • • Quick start - registered template
    • Liquid Hello World
    • Tera Hello World
• render_template
  • • Quick start - unregistered template
• render_widget
  • • Ratatui - Hello World
• Request
  • • Rocket - Request guard - FromRequest
• Restult
  • • Factorial functions returning Result
• Result
  • • main returning Result - Set exit code
    • Error in internal function
    • Tera - create your own filter
• return
  • • Rust function return value (integer i32)
• reversed
  • • Liquid for loop: limit, offset, reversed
• RocksDB
  • • SurrealDB with RocksDB backend in Rust embedded client with local database storage
• Root
  • • SurrealDB connect to server
• run_simple_native
  • • eGUI Window
• RUST_TEST_THREADS
  • • Testing with temporary directory passed as an environment variable (test in a single thread RUST_TEST_THREADS)
• SCHEMAFULL
  • • SurrealDB - define field type - try to create entry with incorrect type (int, string)
• SeeOther
  • • Rocket - Redirect to another page
• SELECT
  • • SurrealDB in-memory with SQL demo in Rust - CREATE (INSERT), SELECT, UPDATE, DELETE
    • SurrealDB - CREATE, SELECT, DELETE
• Selector
  • • Parse HTML
• self
  • • Enumeration colors - with method
• Self
  • • Enumeration colors - with constructor
• send
  • • Threads with messages
    • Counter with message passing
• serde
  • • Liquid with struct
• set
  • • Liquid assign to variable in template
    • Basic Set operations in Rust
• set_current_dir
  • • Change directory
• SHIFT
  • • Ratatui - handle keyboard events
• signin
  • • SurrealDB connect to server
• size
  • • Show size of file
    • Liquid: length of string, size of vector
• skip
  • • Skip the first N elements of an iterator
    • Skip and take from an iterator
• sleep
  • • Show that threads work in parallel
• Some
  • • Equality of Some - values
• sort
  • • Liquid sort array or vector
• spawn
  • • Simple thread
    • Simple thread with join
    • Show that threads work in parallel
    • Handle panic! in threads
• sprintf
  • • String formatting
• status
  • • Run external programs
• Status
  • • Rocket - Redirect to another page
    • Rocket - Blog using request guard - FromRequest
• std::cmp::Ordering
  • • Error handling on the command line
• std::env
  • • Accessing envrionment variables
    • List environment variables
• std::env::var
  • • Accessing envrionment variables
• std::env::vars
  • • List environment variables
• std::time::Duration
  • • Duration
• std::time::Instant::now
  • • Measure elapsed time
• strftime
  • • Format DateTime
• String
  • • Return a string
• struct
  • • Struct using enum
• success
  • • Run external programs
• SurrealDB
  • • SurrealDB with RocksDB backend in Rust embedded client with local database storage
• surrealdb::Result
  • • SurrealDB in-memory with SQL demo in Rust - CREATE (INSERT), SELECT, UPDATE, DELETE
• syn
  • • Parse string to Rust expression using syn
• systinfo
  • • sysinfo - Which Operating System are we running on?
• TABLE
  • • SurrealDB - define field type - try to create entry with incorrect type (int, string)
• take
  • • Take the first N elements of an iterator
    • Skip and take from an iterator
• tarpaulin
  • • Test coverage report with tarpaulin
• temp_dir
  • • Get the temporary directory
• tempdir
  • • Create temporary directory
• Template
  • • Rocket - Echo using POST
• Tera
  • • Tera - create your own filter
    • Rocket - Hello World with Tera template
    • Rocket - Echo using GET
    • Rocket - Echo using POST
    • Use Tera filters (length)
• test
  • • Testing a library crate
    • Test a function in a crate
• Thing
  • • CREATE and SELECT in Memory
• thousands
  • • thousands crate for struct with Display (commafy)
• thread
  • • Simple thread
    • Simple thread with join
    • Show that threads work in parallel
• thread_local
  • • Testing with temorary directory passed in a thread-local variable
    • thread-local variables
• threadpool
  • • Use threadpool with messages
• time
  • • Handle time (using the time crate)
• to_value
  • • Tera - create your own filter
• TODO
  • • Exercise: concatenate file content
    • Pass vector to function
    • Create a crate
    • Testing crates
    • Return value from thread
    • Counter with message passing
    • Exercise: run several functions on the same text
    • Solution: run several functions on the same text
    • Deprecated: A threaded version of the map function
    • Tasks with different processing time
    • map with threads
    • tokio
    • Iter strings
    • Non-circular iterators
    • Solution: Implement function to repeate a string
    • Types of macros
    • Greetings
    • unsafe powers
    • Unsafe - core dump
    • Rocket - Calculator with GET (passing multiple parameters) using enum
    • Rocket - Two applications in separate files
    • Rocket - Redirect to another page
    • Rocket Guards - experiment
    • Rocket return user-id
    • Rocket People and groups
    • Rocket Userid in path
    • SurrealDB CREATE SELECT in different ways
    • SurrealDB experiments
    • SurrealDB - toggle
    • SurrealDB in Docker using the CLI
    • SurrealDB - references and SELECT
    • SurrealDB Demo
    • SurrealDB columns with schema
    • Counter with Sea-ORM
    • Ratatui - confirmation popup to verify intent to exit
    • Ratatui - widgets
    • Ordered floats
    • Passing string to function
    • map with threads with Mutex
    • Reference to a number
• todo
  • • todo! for and if-condition
    • todo! for a match
• TokenStream
  • • Procedural macros
• trace
  • • Rocket - Logging to the console
• trace_macros
  • • Debugging macros using trace_macros
• trim_end_matches
  • • Fix URL parameter
• tuple
  • • Function returning multiple values
• type
  • • Type alias
• unimplemented
  • • unimplemented
• union
  • • Union and bitor
• UNIX_EPOCH
  • • Rocket - Generated RawHtml page
• unwrap
  • • Error handling in file operations
    • Convert the PathBuf to String to compare
• upcase
  • • Liquid filters on strings: upcase, downcase, capitalize
• UPDATE
  • • SurrealDB in-memory with SQL demo in Rust - CREATE (INSERT), SELECT, UPDATE, DELETE
• update
  • • SurrealDB - CREATE, SELECT, UPDATE, DELETE
• uri
  • • Rocket - Redirect to another page
• url
  • • Fix URL parameter
• use_db
  • • SurrealDB connect to server
• use_ns
  • • SurrealDB connect to server
• usize
  • • Solution: count digits in file
• utc
  • • Chrono now
• Value
  • • Tera - create your own filter
• vec
  • • Iterate over vector of numbers
• VERSION
  • • Take version number from Cargo.toml
• warn
  • • Rocket - Logging to the console
• watch
  • • Rocket - Automatic reload of the application (watch)
• when
  • • Liquid flow control: case/when
• where
  • • Generic functions to add numbers using where clause
• with_ymd_and_hms
  • • Parse string to datetime
• Write
  • • Rust - write to file
    • Rust - counter
• writeln
  • • Rust - write to file
• Ws
  • • SurrealDB connect to server