Linux command study notes

Operation files and directories: copy:
? 1 2 <code class="hljs ruby">$ cp file1 file2 $ cp -r dir1 dir2</code>

Move:
? 1 2 <code class="hljs ruby"><code class="hljs ruby">$ mv file .. $ mv file dir/</code></code & gt;

rename:?
1 2 & lt; code class = " hljs ruby ​​" & gt; & lt; code class = " hljs ruby ​​" & gt; & lt; code class = " hljs ruby ​​" & gt; $ mv file1 file2 $ mv dir1 dir2 # dir2 if present, for the movement operation & lt; /code & gt; & lt; /code & gt; & lt; /code & gt;

remove:
1? 2 <code class="hljs ruby"><code class="hljs ruby"><code class="hljs ruby"><code class="hljs ruby">$ Rm file $ rm -r dir</code></code></code></code>

Create file:
? 1 2 <code class="hljs ruby"> <code class="hljs ruby"><code class="hljs ruby"><code class="hljs ruby"><code class="hljs ruby">$ touch A.txt $ >a.txt</code></code></code></code></code>

Create directory:
? 1 <code class=" ;hljs ruby"><code class="hljs ruby"><code class="hljs ruby"><code class="hljs ruby"><code class=& Quot;hljs ruby"><code class="hljs ruby">$ mkdir dir</code></code></code></code></code></code> ;

View file:
? 1 2 3 4 5 6 7 8 9 10 <code class="hljs ruby"><code class="hljs ruby"><code class= "hljs ruby"><code class="hljs ruby"><code class="hljs ruby"><code class="hljs ruby"><code class=" Hljs livecodeserver">#General $ cat file #View file type: $ file a.txt #Create and view hidden files/folders: $ touch .a.txt or mkdir .dir $ ls -a #page view files: $ less file #ctrl ++: zoom out Ctrl --: Zoom in j: scroll down k: scroll up /: character look n: find next gg: file header G: end of file q: exit </code></code></code> </code></code></code></code>

*Wildcard:
? 1 2 <code class="hljs ruby"><code class=" ;hljs ruby"><code class="hljs ruby"><code class="hljs ruby"><code class="hljs ruby"><code class="hljs Ruby"><code class="hljs livecodeserver"><code class="hljs ruby">$ rm *.html #Delete all html files $ echo a* # See all starting with a File </code></code></code></code></code></code></code></code>

Packaging and Compression:
? 1 2 3 4 5 6 7 8 9 & lt; code class = " hljs ruby ​​" & gt; & lt; code class = " hljs ruby ​​" & gt; & lt; code class = " hljs ruby ​​" & gt; & lt; code class = " hljs ruby ​​" & gt; & lt; code class = " hljs ruby ​​" & gt; & lt; code class = " hljs ruby ​​" & gt; & lt; code class = " hljs livecodeserver " & gt; & lt; code class = " hljs ruby ​​" & gt; <code class="hljs avrasm">#zip file $ zip -r name.zip dir $ unzip name.zip #.tar.gz file $ tar zxvf name.tar.gz $ tar zcvf name.tar.gz /code & gt;; & lt;; & lt; & gt /code dir # .tar.bz2 file $ tar jxvf name.tar.bz2 $ tar jcvf name.tar.bz2 dir & lt /code & gt; & lt; /code & gt; & lt; /code & gt; & lt; /code></code></code></code>zh-CN"],null,[0.78668636],zh-CN"]]]