Gists

Concatenates all elements of a table into a string, optionally with a separator.

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.

This Bash snippet quickly displays disk usage for all mounted filesystems in a human-readable format.

Center any element both horizontally and vertically with this simple CSS flexbox snippet.

This handy Go snippet sends an HTTP GET request to a specified URL and prints the response body.

Converts a symbol into a block or proc, enabling concise method calls like array.map(&:upcase).

This snippet randomizes the order of elements in an array using the Fisher-Yates shuffle algorithm for an unbiased and efficient result.

This SQL snippet identifies rows that appear more than once in a table by grouping columns and filtering with a HAVING clause count greater than one.

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A tiny memoized fibonacci snippet I keep reaching for.