Gists

An RAII lock guard automatically acquires a mutex upon creation and releases it when the object goes out of scope, ensuring exception-safe and deadlock-free locking.

Kill all processes with a given name using pkill or killall in bash.

Use Rust's Option combinators like map, andthen, and unwrapor to elegantly chain operations on optional values without messy nested match statements.

Creates a complete independent copy of a table, including all nested tables and values.

This snippet uses Flexbox to perfectly center an element both horizontally and vertically within its parent container.

Use this bash snippet to list files sorted by size from largest to smallest.

A memoize function caches the results of expensive function calls to avoid recomputation when the same inputs occur again.

Easily center any element both horizontally and vertically with just a few lines of Flexbox CSS.

"Leverage TypeScript's generics with useState to enforce strict typing on your component's state for safer code."

This snippet gives you a semantic HTML5 boilerplate with proper landmark elements for structure and accessibility.

This snippet flattens a list of lists into a single list using a list comprehension.

Splits an array into two arrays based on a predicate, returning both filtered and remaining elements in one call.

Merges and updates dictionaries by adding key-value pairs from another dictionary, overwriting existing keys.

This query uses GROUP BY and HAVING to identify duplicate values in a column for quick data quality checks.

This snippet randomly reorders the elements of an array in place using the Fisher-Yates algorithm.

Recursively locate all symbolic links in the current directory tree using the find command.

Reverses a string by swapping characters from both ends towards the center using only the original buffer.

Replace manual match statements with unwrapordefault to safely extract a value from an Option or Result, falling back to the type's default.

Creates a new table with the same top-level key-value pairs as the original without duplicating nested tables.

This handy function randomizes the order of array elements using the Fisher-Yates algorithm for an unbiased shuffle.

Returns the contained value from an Option or Result, or evaluates a closure to produce a default if it's None or Err.

Use Integer.parseInt() to safely convert a string to an int, handling potential NumberFormatException.

Filters an array by applying a callback to each value, keeping only those that return true.

This Go snippet reads an environment variable using os.Getenv, returning its value or an empty string if not set.

This debounce function delays invoking a callback until after a specified wait period has elapsed since the last call, perfect for handling rapid input events like keystrokes or scrolls.