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--- lx103:notes [2024/04/28 13:41]
114.119.137.174 old revision restored (2023/12/13 15:10)
+++ lx103:notes [2024/05/15 04:00] (current)
114.119.158.167 old revision restored (2023/11/28 11:04)
@@ Line 442: / Line 442: @@
 ----
   *Xorg -configure  -- Runs xorg config to generate generic xorg conf to get X running again!
+====== Find and Locate ======
+Both used to search for files. //locate// uses a database of information to search and is updated via a syscron or manual updatedb. //find// will search the disk in specified locations for files and objects.
+  *locate motd
+    * searches for motd.
+    * may not be installed by default: apt-get install locate, yum install mlocate
+  * find /etc -name motd
+    * search in /etc for files containing motd.
+====== VIM / VI Text Editor ======
+Light, installed on most machines.
+  *CMD MODE
+    * hjkl, move L R U D
+    * 0, SHIFT+0 - move to beginning or END of line.
+    * L - Move to last line of TERMINAL, not DOC
+    * H - move me to top of term.
+    * G - move to last line in file
+    * 1G - moves to first line of file.
+    * 40G - goto line 40
+    * :40 - also goto line 40
+    * yy - yank/cp line
+    * p - paste
+    * P - paste on line before the cursor
+    * u - undo
+    * 5yy - yank 5 lines
+    * / - search for text
+    * n - continue forward in search
+    * N - go backwards in search
+    * dd - cut line
+    * 5dd - cut 5 lines
+    * ? - search
+    * cc = del line + goto insert mode
+    * cw = change word, deletes word and puts you in INSERT mode! Awesome!
+    *
+    * EX MODE
+    * :%s/HostKey/wahoo - will change first ocurrence of HostKey with wahoo on each line.
+    * %s/test/wahoo
+    * %s/test/wahoo/g - change ALLLLL occurrences (thanks /g!)
+    * :q! - quit
+    * :wq - write quit
+    * :w - write
+    * :r path/to/file - loads contents of that file INTO curr file.
+    * :!shellCMDhere
+====== sed Stream Editor ======
+  *change first occurrence of parttime to promotion.
+    * sed '0,/parttime/s/parttime/promotion' employees.txt
+  * change first occur of parttime to fulltime
+    * sed 's/parttime/fulltime' employees.txt
+  * change ALL occurrences of parttime to fulltime
+    * sed 's/parttime/fulltime/g' employees.txt
+Can move all space to dots, slashes to spaces, etc etc, powerful stuff.
+RESUME ME, LINUX ACAD VIDEO @4:30m - LEcture, sed Stream Editor!

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