mktemp on Linux: Create Secure Temporary Files and Directories
Use mktemp on Linux for safe temp files in scripts: mktemp, mktemp -d directory, mktemp --tmpdir, trap cleanup…
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basename and dirname on Linux: Split File Paths in Scripts
Use basename and dirname on Linux in shell scripts: extract filename from path, get parent directory, basename -s…
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seq Command on Linux: Generate Number Sequences in Shell
Use seq on Linux: seq 1 10, seq with step, seq for loops, padded width with -f, and…
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test Command on Linux: Check Files, Strings and Integers in Bash
Use test and [ ] in Bash on Linux: -f file exists, -d directory, -r readable, -z empty…
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xargs Command on Linux: Build Commands from stdin (find, Parallel)
Use xargs on Linux with find and shell pipelines: xargs -I placeholders, -n batch size, -P parallel jobs,…
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List Open Ports Shell Script Linux (ss, netstat, Report)
Audit listening ports on Linux with a Bash script using ss or netstat: TCP/UDP, process names, compare to…
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Curl Download File with Retry Shell Script Linux
Download large files reliably with a Bash curl script: resume with -C -, retry loop, timeout, checksum optional,…
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Bash Rename Files in Loop Shell Script (Bulk Extension Change)
Rename hundreds of files in Linux with a Bash for loop: change extensions, prefix dates, dry-run preview, and…
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Kill Process by Name Shell Script Linux (pkill, Safe Confirm)
Stop stuck processes from Bash with pkill or killall: exact match, dry-run list PIDs, refuse system daemons, and…
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Find Large Files Shell Script Linux (du, sort, Disk Cleanup)
Locate the biggest files and folders on Linux with a Bash script using du and sort — threshold…
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