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Understanding `$@`, `$*`, `"$@"`, and `"$*"` in Shell Scripts

Understanding `$@`, `$*`, `"$@"`, and `"$*"` in Shell Scripts

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2 min read
I Lost a Client's Database on a $5 VPS. Here's the 12-Line Script That Would Have Saved It.

I Lost a Client's Database on a $5 VPS. Here's the 12-Line Script That Would Have Saved It.

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3 min read
Bash vs. Zsh vs. Fish: Which One Should You Actually Use?

Bash vs. Zsh vs. Fish: Which One Should You Actually Use?

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3 min read
The One Git Command I Use Every Single Day (And It's Not git push)

The One Git Command I Use Every Single Day (And It's Not git push)

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1 min read
A Bash Special Variables Reference — $@ vs $*, Parameter Expansion, and 50+ More

A Bash Special Variables Reference — $@ vs $*, Parameter Expansion, and 50+ More

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3 min read
Bash parameter expansion: string manipulation without sed and awk

Bash parameter expansion: string manipulation without sed and awk

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2 min read
Escape quotes correctly when using psql via docker in bash

Escape quotes correctly when using psql via docker in bash

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1 min read
Copy Firebase Environment Variables to Bash

Copy Firebase Environment Variables to Bash

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1 min read
How a Bash Quoting Artifact Broke Our Production PostgreSQL Deploy

How a Bash Quoting Artifact Broke Our Production PostgreSQL Deploy

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3 min read
Bash の '"'"' がSQLファイルに混入して本番デプロイを破壊した話

Bash の '"'"' がSQLファイルに混入して本番デプロイを破壊した話

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1 min read
How to safely rename files in Bash

How to safely rename files in Bash

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4 min read
Incident Triage Without Context Switching: Bash workflow notes (Bash Pipe Stack)

Incident Triage Without Context Switching: Bash workflow notes (Bash Pipe Stack)

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4 min read
Advanced Linux Commands That Separate Senior Engineers From Beginners

Advanced Linux Commands That Separate Senior Engineers From Beginners

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2 min read
A Repeatable Daily Shell Workflow: Bash workflow notes (Bash Pipe Stack)

A Repeatable Daily Shell Workflow: Bash workflow notes (Bash Pipe Stack)

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4 min read
A Repeatable Daily Shell Workflow: Bash workflow notes

A Repeatable Daily Shell Workflow: Bash workflow notes

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3 min read
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