Shell / Bash

#!/usr/bin/env awk: Useful File Reports You Can Create With Awk Scripts   It’s easy to overlook awk in a world dominated by Python scripts and Excel spreadsheets. But this compact,…

#!/usr/bin/env bash: Create Your Own Git Pre-Commit Hook from Scratch   Git hooks are one of Git’s most powerful yet underused features. They allow you to automate parts of your…

@CronMaster3000: Schedule Daily Reports via Bash + crontab + SQL   In a world overflowing with data, automating daily reporting is no longer just nice-to-have—it's a must. Thankfully, with a…

Regex-Powered Log Parser in Bash: Extract Meaningful Metrics from Server Logs   Log files aren’t just mountains of text — they’re full of insights waiting to be discovered. Whether you’re…

Build a Bash Script that Monitors Disk Space and Sends Alerts   Server reliability is paramount in any production environment. A common cause of server issues is running out of…

(Ab)using Bash Loops to Rename Log Files by Date Automatically   Log files are the bread and butter of system and application diagnostics — but without proper naming conventions, managing…

Automate File Organization by Type with Bash Scripts   Manually sorting files is a repetitive task that can eat into your productivity, especially if you deal with frequent downloads, reports,…

Sort Large CSV Files by Column Without Loading into Memory (Bash + awk)   Handling large CSV files that don’t fit into memory can be a challenge, especially when we…

Build a Bash Script to Monitor Disk Usage and Send Alerts   System administrators and DevOps engineers often need an efficient way to monitor disk usage across servers. Manual checking…

Automate Daily Git Backups with Bash Scripts   Keeping your source code safe and versioned is one of the core principles of modern software development. Git is already a powerful…