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Basic File Commands / File Search Commands/shaare/FjAsgA

  • RHCSA
  • linux
  • filesystem
  • search
  • regex
  • wildcards
  • RHCSA
  • linux
  • filesystem
  • search
  • regex
  • wildcards

  • touch one two three → Create 3 files

  • mkdir folder → Make directory

  • mv -R / cp -R → Move or copy folder including subfolders

  • find . -name "george" → Search from current directory

  • locate → Faster, but relies on a database

  • updatedb → Update the locate database


Wildcards

Symbol Meaning
* Zero or more characters
? Single character
[] Range of characters
\ Escape character
^ Beginning of the line
\$ End of the line
1 month ago Permalink
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  • Navigating File System / Linux filetypes : ls -l → List pwd → Print working directory dr-xr-xr-x | directories -rw-r--r-- | file Linux File Types Symbol Type - Regular file d Dire...
  • Linux filesystem : /boot -> Grub.cfg /root -> home of root /dev -> system device (mouse, keyboard) /etc -> configuration files /bin -> /usr/bin -> everyday user commands...
  • Process monitoring : ps Command ps → Current shell process status ps -E → All running processes ps aux → All in BSD style with details ps -EF → Running process with detai...
  • SED: Stream Editor for Text Manipulation : Basic Replace Syntax: sed -i 's/KENNY/LENNY/g' filename Substitute all occurrences of "KENNY" with "LENNY" Delete Line Containing String: s...
  • Vi Editor : Vi Editor Commands i → insert mode I → insert at line start ESC → escape to command mode R → replace mode x → delete character dd → delete line yy → ...


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