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Shell Basics
- Terminal printing , arithmetic operations , common variables
- Search for specific strings in the specified directory under Linux and highlight matching keywords
- Get standard input from a keyboard or file [Read command]
- descriptor and redirection of files
- arrays , associative arrays, and aliases use
- function definition, execution, parameters and recursive functions
- conditional test Actions and Process Control statements
- Get Time date format and delay [date, sleep command]
- Internal field delimiter debugging of IFS and Scripts debug
- Display, read, or splice file contents [Cat command]
- File lookup and Print file list [find command]
- Command pass-through filter, command combination tool [Xargs command]
- Character conversion, deletion, and compression tools [TR command]
- Sort, single, and repeat the text [sort, uniq command]
- Split filename Extract file name extension or extract filename [%, percent and #, # #]
- Shell Regular Expressions vs. grep, SED, awk features
- Search for text tools in Files [grep command]
- Split file field by column tool [Cut command]
- Text Processing flow editor [sed command]
- Processing text and data [awk programming]
- Naming methods and random numbers for temporary files [tempfile command]
- Create files of any size and split files of any size [DD, split, Csplit command]
- Linux File comparison , text file intersection, difference set and differential [Comm command]
- Download Web site files or Web pages using commands [wget, Lynx command]
- Advanced Network Tools under the command line [Curl Command]
- monitor file and directory access information and log [inotifywait command]
- Linux system logs related commands, files, and administrative tools [Logrotate, logger commands]
- Information about current logged-in user, startup log, and startup failure [who, W, users, uptime, last, LASTB commands]
- Calculate time information for the execution of a command [temporal command]
- Data archiving and decompression [Tar,cpio,gzip,bzip,lzma,zip]
Shell Combat
- One Linux server uploads file scripts to multiple servers at the same time
- Linux VPS, Linux system to prevent DDoS attack scripts
- Nginx Smooth upgrade script for uninterrupted service
- Linux/unix view system, hardware, network and other information scripts: summary
- Simple MySQL Database timed backup shell script
