Gists
Share and discover code snippets419 gists
Table shallow copy
Creates a new table with the same top-level key-value pairs as the original without duplicating nested tables.
hendersonanne654
Array shuffle function
This handy function randomizes the order of array elements using the Fisher-Yates algorithm for an unbiased shuffle.
jennifer10210
unwraporelse closure
Returns the contained value from an `Option` or `Result`, or evaluates a closure to produce a default if it's `None` or `Err`.
chadleon264
Convert string to int
Use Integer.parseInt() to safely convert a string to an int, handling potential NumberFormatException.
murraycristian678
Filter array values
Filters an array by applying a callback to each value, keeping only those that return true.
brian70953
Reading environment variable
This Go snippet reads an environment variable using `os.Getenv`, returning its value or an empty string if not set.
torrespatricia555
Debounce function
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.
kathleen57204
table.concat
Concatenates all elements of a table into a string, optionally with a separator.
frazierjerry768
Left Join with Where
Use a LEFT JOIN with a WHERE clause to filter results from the right table while still preserving all rows from the left table that don't have matches.
mike46591
Check disk usage
This Bash snippet quickly displays disk usage for all mounted filesystems in a human-readable format.
gregory99313
CSS flexbox centering
Center any element both horizontally and vertically with this simple CSS flexbox snippet.
atorres198
HTTP GET request
This handy Go snippet sends an HTTP GET request to a specified URL and prints the response body.
kevin36716
symboltoproc
Converts a symbol into a block or proc, enabling concise method calls like `array.map(&:upcase)`.
crystal21529
Array shuffle
This snippet randomizes the order of elements in an array using the Fisher-Yates shuffle algorithm for an unbiased and efficient result.
crystal21529
