Shell Basics 20 Articles

Shell Basics 20 Articles 

Editor's note: The Shell Foundation 12 and L_kernel supplemented by Wingger's 13th-20 articles, covering all aspects of Shell programming and use, with a large number of examples, perfect for beginners system learning. What if the shell 13 with the internet is asking? , the effect is more obvious.

Here is the tenth chapter of the SED. Other chapters can be viewed in the corresponding link.

Shell Foundation 1: File Security and Permissions
Http://bbs.chinaunix.net/thread-434579-1-1.html

Attached: Linux user and user group management
Http://bbs.chinaunix.net/thread-438660-1-1.html

Shell Basics II: Find tips, use of Find and Xargs
Http://bbs.chinaunix.net/thread-441883-1-1.html

Shell Basics Three and four: Backstage (Crontab,at,&,nohup) and (*,?, [] etc.)
Http://bbs.chinaunix.net/thread-442596-1-1.html

Shell Basics V: Inputs and outputs (echo,read,cat, pipes, tee, redirects, etc.)
Http://bbs.chinaunix.net/thread-444209-1-1.html

Shell Foundation six or Seven: Command execution order (| | and &&,{} and ()) and the regular table?
Http://bbs.chinaunix.net/thread-445229-1-1.html

Shell Basics Eight: Text Filtering tool (grep)
Http://bbs.chinaunix.net/thread-446683-1-1.html

Shell Basics IX: awk
Http://bbs.chinaunix.net/thread-448687-1-1.html

Shell Foundation ten: SED
Http://bbs.chinaunix.net/thread-452942-1-1.html

Shell Foundation 11: File classification, merging, and splitting (Sort,uniq,join,cut,paste,split)
Http://bbs.chinaunix.net/thread-457730-1-1.html

Shell Foundation 12: TR
Http://bbs.chinaunix.net/thread-459099-1-1.html

Thanks to L_kernel's 13th-20 articles (CJAIZSS add)
Shell Basics 13th-Login Environment
Http://bbs.chinaunix.net/thread-1820174-1-1.html

Shell Basics 14th-environment and shell variables
Http://bbs.chinaunix.net/thread-1820194-1-1.html

Shell Foundation 15th-quotation marks
Http://bbs.chinaunix.net/thread-1820220-1-1.html

Shell Basics 16th-shell Script Introduction
Http://bbs.chinaunix.net/thread-1820301-1-1.html

Shell Basic Learning 17th-conditional testing
Http://bbs.chinaunix.net/thread-1820304-1-1.html

Shell Foundation 18th-control flow structure
Http://bbs.chinaunix.net/thread-1820329-1-1.html

Shell Learning Foundation 19th Chapter-shell function
Http://bbs.chinaunix.net/thread-1820454-1-1.html

Shell Basic Learning 20th-passing parameters to a script
Http://bbs.chinaunix.net/thread-1823335-1-1.html

Shell Basics 20 Articles