Interactive Linux Tools

Generate, calculate, and construct complex shell commands accurately without visual lookups.

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chmod Permission Calculator

Calculate file permissions using octal digits or symbolic representation codes.

Owner (User)
Group
Public (Others)
Permission Details
Octal: 755 • Symbolic: rwxr-xr-x 
chmod 755 script.sh
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Crontab Schedule Builder

Generate cron automation schedules with direct human-readable translation explanation.

Cron Expression & Explanation
Runs: At 02:00 AM, only on Sunday 
0 2 * * 0 /home/user/backup.sh
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tar Archiver Builder

Quickly construct tar commands to compress, decompress, or inspect files and folders.

Command & Flag Explanation
Flags: -czvf (c: create, z: gzip, v: verbose, f: file) 
tar -czvf backup.tar.gz /var/www/html
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Systemd Service Generator

Generate robust, production-grade systemd .service unit files with auto-restart and permissions.

Generated /etc/systemd/system/ Unit File
Installs to /etc/systemd/system/myapp.service
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SSH Client Config Builder

Create ~/.ssh/config shortcuts to connect to remote servers with simple nicknames.

Append to ~/.ssh/config & Connect Command
Connect via: ssh prod-vps