lx103:notes
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lx103:notes [2024/04/28 17:16] 114.119.149.71 old revision restored (2023/10/18 09:06) |
lx103:notes [2024/05/15 08:26] (current) 114.119.141.71 old revision restored (2023/10/12 20:39) |
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| *apt-get install //apache2// - install apache2 + deps from repos. | *apt-get install //apache2// - install apache2 + deps from repos. | ||
| *apt-get upgrade -- upgrades out of date packages. | *apt-get upgrade -- upgrades out of date packages. | ||
| - | *apt-get clean -- cleans up local pkg files, temp files, etc. | + | |
| - | *apt-get autoclean -- only cleans out packages that are no longer avail in our source repo. These can no longer be downloaded and are largely useless files. | + | |
| - | *apt-get install -s php5 -- -s says simulate install php5. useful! | + | |
| - | *apt-get install -y php5 -- will auto input YES on prompts. | + | |
| - | *apt-get install -y -q php5 -- -q omits some terminal output. | + | |
| - | *apt-get source php5 -- this will download the source files php5 and not the PACKAGE php5. | + | |
| ======top====== | ======top====== | ||
| ---- | ---- | ||
| Line 447: | Line 442: | ||
| ---- | ---- | ||
| *Xorg -configure | *Xorg -configure | ||
| - | |||
| - | ====== 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/ | ||
| - | * %s/ | ||
| - | * :q! - quit | ||
| - | * :wq - write quit | ||
| - | * :w - write | ||
| - | * :r path/ | ||
| - | * : | ||
| - | |||
| - | |||
| - | ====== sed Stream Editor ====== | ||
| - | |||
| - | *change first occurrence of parttime to promotion. | ||
| - | * sed ' | ||
| - | * change first occur of parttime to fulltime | ||
| - | * sed ' | ||
| - | * change ALL occurrences of parttime to fulltime | ||
| - | * sed ' | ||
| - | 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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