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Bourne Again Shell

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Your certificate renewed. Does your service know?

Your certificate renewed. Does your service know?

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3 min read
Keep API keys out of argv when you wrap a CLI

Keep API keys out of argv when you wrap a CLI

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6 min read
Useful Git Bash Commands

Useful Git Bash Commands

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2 min read
Wildcards in bash - what a joy!

Wildcards in bash - what a joy!

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1 min read
Le di memoria a Fail2Ban: la historia de ARE y la noche en que terminé baneándome a mí mismo

Le di memoria a Fail2Ban: la historia de ARE y la noche en que terminé baneándome a mí mismo

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11 min read
I gave Fail2Ban a memory: the story of ARE and the night I ended up banning myself

I gave Fail2Ban a memory: the story of ARE and the night I ended up banning myself

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10 min read
set -o pipefail Failed My Clip Script on Some Nights and Not Others: Exit Status 141, head and grep -q

set -o pipefail Failed My Clip Script on Some Nights and Not Others: Exit Status 141, head and grep -q

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9 min read
Test your redirect map with bash and curl before you move a site

Test your redirect map with bash and curl before you move a site

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5 min read
Exit 0, nothing saved: your AI agent's shell is not your terminal

Exit 0, nothing saved: your AI agent's shell is not your terminal

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4 min read
Using the Find Command in Linux

Using the Find Command in Linux

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4 min read
Processing Text with Bash Using Grep, Sed, and Awk Commands

Processing Text with Bash Using Grep, Sed, and Awk Commands

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7 min read
GNU tar Exit Status 1 on a Folder That Is Still Being Written: Zero-Padded Clips, set -e, and || true

GNU tar Exit Status 1 on a Folder That Is Still Being Written: Zero-Padded Clips, set -e, and || true

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9 min read
File and Directory Management in Linux

File and Directory Management in Linux

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8 min read
Scheduling ad hoc commands

Scheduling ad hoc commands

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2 min read
Functional Programming in the Shell

Functional Programming in the Shell

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5 min read
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