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user:jvandrig:start [2017/08/26 00:23] – jvandrig | user:jvandrig:start [2017/09/10 19:17] (current) – jvandrig | ||
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- | =====Classes 1 and 2===== | + | =====Notes===== |
==Unix Philosophy== | ==Unix Philosophy== | ||
1) Do one thing and do that one thing extremely well | 1) Do one thing and do that one thing extremely well | ||
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2) Small is beautiful | 2) Small is beautiful | ||
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3) Everything is a file. | 3) Everything is a file. | ||
- 3 Types of Files | - 3 Types of Files | ||
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- 0 - nothing | - 0 - nothing | ||
==Commands we learned so far== | ==Commands we learned so far== | ||
- | [Command] [Name] [What it does] | + | - [Command] [Name] [What it does] |
- | man: Manual: Gives an index of a command. Format: man [command] [options] | + | |
- | ls: list: Gives a list of all non-hidden items in the current directory. Format: ls [options] | + | |
- | cd: change directory: changes the current directory. Format: cd [directories in current directory/ | + | |
- | mv: move: (not sure what it does, man mv showed that it changes cursor location) | + | |
- | cp: copy: copy files over from one location to another. Format: cp [source] [destination] | + | |
- | mkdir: make directory: creates directories. Format: mkdir [name of new directory] (can make it in specific directories, | + | |
+ | - echo: echo: overwrite files with written text/prints whatever you say after it. Format: echo [> (overwrite)/>> | ||
+ | - cat: cat: reads targeted file. Format: cat [filename] | ||
+ | - unzip: unzip: unzips .zip | ||
+ | - gzip: gz unzip: removes .gz from compressed files. | ||
+ | - tar: tar: extracts tar files, used like this : tar -xf (add a z to that if gz is still there, j if it's a bz2) filename | ||
+ | - tr: translate: changes characters in a file from One char into another Format: tr " | ||