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lx103:notes [2024/04/28 11:49] 114.119.138.183 old revision restored (2023/11/20 19:21) |
lx103:notes [2024/05/15 11:22] (current) 114.119.149.71 old revision restored (2023/10/18 14:27) |
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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*apt-get upgrade -- upgrades out of date packages. | *apt-get upgrade -- upgrades out of date packages.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====== | ||
---- | ---- | ||
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*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 464: | Line 477: | ||
* :40 - also goto line 40 | * :40 - also goto line 40 | ||
* yy - yank/cp line | * yy - yank/cp line | ||
- | * p - paste | + | * 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! |