Gists

This bash snippet replaces all occurrences of a search pattern with a replacement string in a file using sed.

This handy bash snippet uses sed to globally find and replace a specific string across a file.

This function removes or encodes dangerous characters from user input to prevent injection attacks and ensure data integrity.

Sorts an array of objects by a given key, making it easy to organize data in ascending or descending order.

Use unwraporelse on Option or Result to provide a closure that returns a fallback value when the value is absent or an error occurred.

This SQL snippet helps you find duplicate records by grouping on key columns and filtering for counts greater than one.

Automatically acquires a mutex lock on construction and releases it on destruction, ensuring exception-safe resource management.

Sanitize an input string by stripping HTML tags and encoding special characters to prevent XSS attacks.

Recursively searches for files and directories starting from the current directory whose names match a specified pattern.

Use defer to automatically close a file after you finish reading or writing it, preventing resource leaks.

This Java snippet uses a lambda expression to define a custom comparator and sort a list in one clean line.

This snippet creates a fully independent copy of a JavaScript object, including all nested properties, so changes to the clone don't affect the original.

This handy TypeScript snippet splits an array into two separate arrays based on a predicate function, returning both the elements that pass and those that fail the test.

This CSS snippet uses Flexbox to easily center content both horizontally and vertically within a container.

A debounce function delays invoking a callback until after a specified time has elapsed since the last call, preventing rapid-fire executions.

This HTML snippet provides the minimal boilerplate for a valid HTML5 document, including the doctype, head with meta charset, and body tags.

A debounce function delays executing a callback until after a specified wait time has elapsed since the last invocation, preventing excessive calls.

This snippet deletes or filters out duplicate rows from a table, typically by using a window function like ROWNUMBER() to keep only one occurrence per unique set of columns.

Wraps an async function to automatically retry on failure with configurable attempts and delays.

The safe navigation operator (&.) in Ruby allows you to safely call methods on potentially nil objects without raising a NoMethodError, returning nil instead.

Easily flatten any nested list structure into a single-level list with a concise recursive or iterative Python snippet.

A concurrent worker pool pattern in Go lets you limit the number of goroutines processing jobs from a channel, preventing resource exhaustion while maximizing throughput.

This SQL snippet identifies duplicate records in a table by grouping rows based on specified columns and counting occurrences to find those with more than one entry.

List comprehensions with a conditional clause let you create a new list by filtering elements from an existing iterable based on a boolean condition.

This snippet efficiently finds the position of a target value within a sorted array by repeatedly dividing the search interval in half.