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lx103:notes [2024/04/29 02:52] 114.119.137.174 old revision restored (2023/11/08 15:07) |
lx103:notes [2024/04/29 06:04] 114.119.145.194 old revision restored (2023/10/13 16:42) |
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====apt==== | ====apt==== | ||
- | 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. | + | |
- | ***unmet** -- shows pkgs that have unmet depends. | + | |
*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*apt-get upgrade -- upgrades out of date packages. | *apt-get upgrade -- upgrades out of date packages.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. | ||
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* ? - search | * ? - search | ||
* cc = del line + goto insert mode | * cc = del line + goto insert mode | ||
- | * cw = change word, deletes word and puts you in INSERT mode! Awesome! | ||
* | * | ||
* EX MODE | * EX MODE | ||
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* :wq - write quit | * :wq - write quit | ||
* :w - write | * :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! |