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find -mtime +7 Keeps Eight Days: Testing a Cleanup Job for a Folder of Camera Clips Before It Deletes

find -mtime +7 Keeps Eight Days: Testing a Cleanup Job for a Folder of Camera Clips Before It Deletes

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9 min read
Find the API Keys in Your ~/.zsh_history With gitleaks, Then Stop Saving Them

Find the API Keys in Your ~/.zsh_history With gitleaks, Then Stop Saving Them

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9 min read
I Built a Unix Shell from Scratch in C. Here's How It Works.

I Built a Unix Shell from Scratch in C. Here's How It Works.

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13 min read
One quoted tilde in your .bashrc is an attacker-controlled PATH entry

One quoted tilde in your .bashrc is an attacker-controlled PATH entry

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4 min read
Word Counter for Writers: Counting Words, Characters and Reading Time in Python, Shell, and the Browser

Word Counter for Writers: Counting Words, Characters and Reading Time in Python, Shell, and the Browser

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6 min read
Ctrl-C won't stop a bash loop if the program inside it catches the signal

Ctrl-C won't stop a bash loop if the program inside it catches the signal

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8 min read
I Built a Pure-Zsh Prompt Engine That Renders in 0.6ms (Without Rust or C++)

I Built a Pure-Zsh Prompt Engine That Renders in 0.6ms (Without Rust or C++)

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5 min read
Bringing Caelestia Shell to Ubuntu-Based Distros Like Zorin OS

Bringing Caelestia Shell to Ubuntu-Based Distros Like Zorin OS

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2 min read
set -e skips the lines you think it catches: eight behaviours measured on bash 3.2.57

set -e skips the lines you think it catches: eight behaviours measured on bash 3.2.57

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14 min read
I tried building a shell in Rust

I tried building a shell in Rust

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2 min read
How I Automated My GitHub Contributions Using Bash (And the Hidden Traps I Solved Along the Way)

How I Automated My GitHub Contributions Using Bash (And the Hidden Traps I Solved Along the Way)

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2 min read
I taught my shell to stop me *before* I run `rm -rf /`

I taught my shell to stop me *before* I run `rm -rf /`

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3 min read
A little-known Linux feature - Process Substitution

A little-known Linux feature - Process Substitution

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3 min read
I Test Every Terminal Claim Before I Publish It

I Test Every Terminal Claim Before I Publish It

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2 min read
PowerShell completions installed by Scoop

PowerShell completions installed by Scoop

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4 min read
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