lx103:notes
Differences
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lx103:notes [2024/05/20 16:54] 114.119.137.174 old revision restored (2016/03/30 17:50) |
lx103:notes [2024/05/20 19:39] (current) 114.119.141.71 old revision restored (2024/04/22 17:07) |
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| Config file located in /// | Config file located in /// | ||
| *apt-get update -- updates repo list. DOES NOT UPGRADE. | *apt-get update -- updates repo list. DOES NOT UPGRADE. | ||
| - | *apt-cache search //thing// -- searches packages on local package cache for //thing// to download from server. | + | |
| + | ===apt-cache=== | ||
| + | *search //thing// -- searches packages on local package cache for //thing// to download from server. | ||
| + | *stats -- shows stats based on the metadata downloaded about our repos. | ||
| + | *depends apache2 -- shows dependencies for the apache2 package. | ||
| + | |||
| *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| *apt-get upgrade -- upgrades out of date packages. | *apt-get upgrade -- upgrades out of date packages.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. | ||
| + | * **apt-get dist-upgrade** -- RTFM, performs upgrade but also handles changing of dependencies of new versions of a package. As a result, some packages may be removed. | ||
| ======top====== | ======top====== | ||
| ---- | ---- | ||
| Line 457: | Line 469: | ||
| *CMD MODE | *CMD MODE | ||
| * hjkl, move L R U D | * 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 | * L - Move to last line of TERMINAL, not DOC | ||
| * H - move me to top of term. | * H - move me to top of term. | ||
| Line 467: | Line 480: | ||
| * P - paste on line before the cursor | * P - paste on line before the cursor | ||
| * u - undo | * 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! | ||
lx103/notes.txt · Last modified: 2024/05/20 19:39 by 114.119.141.71
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