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re.sub cleanup string
This Python snippet uses regex to remove unwanted characters or patterns from a string.
michaelsimmons
Move Semantics Example
This snippet demonstrates efficient resource transfer by using move semantics to avoid expensive deep copies when passing temporary objects.
joanhouse
RefCell runtime borrow
Provides interior mutability with runtime borrow checking, ensuring safe mutation of values behind shared references.
deanna_avila
Practical lambda invoke
This snippet demonstrates how to immediately invoke a C++ lambda expression to execute a block of code inline.
lsmith
list comprehension flatten
Flattens a nested list into a single list using a list comprehension with two for clauses.
stephaniem
Quick file read
Reads an entire file into a string efficiently using a single stream operation.
gatesf
INDEX with included columns
Creates a non-clustered index that stores additional column data at the leaf level to cover queries without accessing the table.
margaretzimmerman
Flex Centering Trick
Uses flexbox properties to perfectly center any element both horizontally and vertically within its container.
ryan_adams
Ternary Max Macro
Returns the larger of two values using a ternary operator without side effects.
mkim
Java stream filter map
Filters a stream, transforms each element, and collects the results in Java.
mcollins
Array destructuring merge
PHP array destructuring merge combines two arrays by unpacking one into another using the spread operator inside square brackets.
larry_cook
Rust Clap Subcommand
A Rust code snippet using the Clap library to define and parse subcommands in a command-line application.
joanhouse
hello world program
A C hello world program prints "Hello, World!" to the console using the printf function inside the main function.
larry_cook
webpage URL extractor
Extracts all URLs from a webpage's HTML content using regex pattern matching.
margaretzimmerman
Check if directory exists
This Bash snippet checks if a specified directory exists using a simple conditional statement.
john_ramos
Two Column Grid
A responsive two-column grid layout using CSS Grid that automatically stacks into a single column on smaller screens.
stevenn
shuffle array Fisher-Yates
Shuffles an array in-place using the Fisher-Yates algorithm for unbiased random ordering.
dhaynes
Swap two numbers
This C code snippet swaps the values of two integer variables using a temporary variable.
clintonv
UTF-8 BOM strip
This C code snippet removes the UTF-8 Byte Order Mark (BOM) from the beginning of a file or string.
samuel
Sort slices stable
This code snippet performs a stable sort on a slice in Go, preserving the original order of equal elements.
vdavis
