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Shell Scripting for Automation

Write Bash scripts that are safe to run in cron and CI — arguments, exit codes, quoting, pipelines, JSON and retries.

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  1. 1.Script basics

    0/5
    • Single vs Double Quoteseasy
    • Command Substitutioneasy
    • A Script with Arguments and Exit Codeseasy
    • Exit Status and &&easy
    • Put Your Own Tools on the PATHeasy
  2. 2.Working with many files

    0/4
    • Count Matching Files Recursivelyeasy
    • Rename Many Files Safelyeasy
    • Search and Replace Across Many Fileseasy
    • Filenames with Spaces in Pipelineshard
  3. 3.Data wrangling

    0/3
    • Top Talkers in an Access Logmedium
    • Query JSON from the Command Line with jqmedium
    • Summarize Sales Data with awkmedium
  4. 4.Production-grade scripts

    0/3
    • set -euo pipefailmedium
    • Write a Reusable Backup Scriptmedium
    • Retry Flaky Commands with Backoffhard
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