Gists

Read a file's entire contents into a String with std::fs::readtostring.

This snippet ties resource acquisition to object construction and automatic release to destruction, preventing leaks and simplifying cleanup.

This C snippet exchanges the values of two integer variables without needing a temporary variable, using bitwise XOR.

This CSS snippet uses flexbox properties to perfectly center a child element both horizontally and vertically within its container.

This debounce function limits how often a callback can execute by delaying its call until after a specified quiet period since the last invocation.

This snippet unmarshals JSON data into a Go struct for easy access to the fields.

This snippet converts a string containing numeric characters into its corresponding integer value.

This snippet efficiently randomizes the order of elements in an array using the Fisher-Yates shuffle algorithm.

Define your own exception types to make error handling more explicit and debuggable in larger Python projects.

This PHP snippet securely hashes passwords with passwordhash and verifies them with passwordverify to protect against attacks.

This bash snippet scans a directory and lists files that have identical content, usually by comparing checksums or hashes.

Iterates over all key-value pairs in a Lua table, allowing you to process each element efficiently.

This snippet finds duplicate rows in a table by grouping on all columns and returning only those groups with more than one occurrence.

This snippet helps you identify goroutines that never exit, preventing memory leaks in your Go applications.

Flatten a nested list into a single list using a list comprehension.

This bash snippet lists files in the current directory sorted by size, showing the largest ones first.

This RAII file guard automatically closes a file when the guard object goes out of scope, ensuring no resource leaks.

This snippet recursively flattens a nested list into a single-level list of elements.

This SQL pattern recursively traverses parent-child relationships to build hierarchical result sets, like org charts or category trees.

A debounce function ensures that a callback is executed only after a specified delay has passed since the last time it was invoked, preventing performance issues from rapid-fire events like keystrokes

This snippet cleans user input by stripping unwanted characters and preventing injection attacks, making your PHP app more secure.

This snippet centers an element both horizontally and vertically within its parent using Flexbox.

A scoped timer measures and logs the duration of a code block from construction to destruction, perfect for quick profiling without manual start/stop calls.

Utilizing object lifetime to automatically acquire a mutex on construction and release it on destruction, ensuring exception-safe and deadlock-free synchronization.

This snippet sets up a fixed pool of goroutines that efficiently process tasks from a shared channel, limiting concurrency and avoiding resource exhaustion.