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Bourne Again Shell

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Automating Bash Scripts on Linux Using Cron and Systemd

Automating Bash Scripts on Linux Using Cron and Systemd

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5 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
Undo One Bad Turn From Claude Code Without Losing the Ten Good Ones

Undo One Bad Turn From Claude Code Without Losing the Ten Good Ones

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11 min read
Bash Said '-eq: unary operator expected'. The Script Still Exited 0.

Bash Said '-eq: unary operator expected'. The Script Still Exited 0.

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4 min read
cronlock: stop overlapping cron jobs with flock (plus timeout and failure webhooks)

cronlock: stop overlapping cron jobs with flock (plus timeout and failure webhooks)

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4 min read
Your cron job did not fail. It never ran.

Your cron job did not fail. It never ran.

Comments 1
6 min read
grep Found 5 Matches for a Hostname I Expected 3 Times. sed Would Have Rewritten All 5.

grep Found 5 Matches for a Hostname I Expected 3 Times. sed Would Have Rewritten All 5.

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4 min read
Close the Log Before the Second Attempt

Close the Log Before the Second Attempt

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6 min read
Learning Linux: From Shell Scripting to Network Configuration

Learning Linux: From Shell Scripting to Network Configuration

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2 min read
Automating Fire TV Stick 4K Optimisation with Bash & ADB: Tuning Android for High-Bitrate Video

Automating Fire TV Stick 4K Optimisation with Bash & ADB: Tuning Android for High-Bitrate Video

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3 min read
Beyond AWK: Bringing Haskell into Unix Pipelines

Beyond AWK: Bringing Haskell into Unix Pipelines

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6 min read
How to Stop an AI Agent From Running rm -rf (and Why String Matching Isn't Enough)

How to Stop an AI Agent From Running rm -rf (and Why String Matching Isn't Enough)

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5 min read
Externum: a typed language that transpiles to Python and Bash — and its own benchmark caught two real bugs

Externum: a typed language that transpiles to Python and Bash — and its own benchmark caught two real bugs

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4 min read
Cron Jobs in Linux: Automating Tasks Without Lifting a Finger

Cron Jobs in Linux: Automating Tasks Without Lifting a Finger

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4 min read
FAQ: A Free Shell Run Is Not a Toolchain Pin

FAQ: A Free Shell Run Is Not a Toolchain Pin

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6 min read
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