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XML-File<?xml version="1.0" encoding="iso-8859-1" standalone="yes" ?> <!-- XML-Output by phpMyFAQ 1.3.8 --> <phpmyfaq xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:NamespaceSchemaLocation="http://www.phpmyfaq.de/xml/faqschema.xsd"> <article id="6"> <language>en</language> <category>SSH and Telnet</category> <keywords></keywords> <theme>Basic command reference</theme> <content xmlns="http://www.w3.org/TR/REC-html40">This is a short list of the most useful Linux commands that you might need during an SSH or Telnet login: -------------------------------------------------------------------------------- <b><span style="color: red;">Working With Directories</span> </b> <b>List a directory</b> <span style="color: blue;">ls -l <i>path</i></span> Long listing, with date, size and permissions. <span style="color: blue;">ls -a <i>path</i></span> Show all files, including important .dot files that don't otherwise show. <span style="color: blue;">ls <i>path</i> | more</span> Show listing one screen at a time. <b>Change Directory</b> <span style="color: blue;">cd <i>dirname</i></span> Change into a new directory <span style="color: blue;">cd ~</span> Go back to home directory, useful if you're lost. <span style="color: blue;">cd ..</span> Go back one directory. <b>Print working directory</b> <span style="color: blue;">pwd</span> Show where you are as full path. Useful if you're lost or exploring. <b>Make new directory</b> <span style="color: blue;">mkdir <i>dirname</i></span> Creates a directory <b>Remove Directory</b> <span style="color: blue;">rmdir <i>dirname</i></span> Only works if dirname is empty (has no files in it). <span style="color: blue;">rm -rf <i>dirname</i></span> Remove all files and subdirs. Careful! -------------------------------------------------------------------------------- <b><span style="color: red;">Working With Files</span> </b> <b>Copy a file or directory</b> <span style="color: blue;">cp <i>oldfile newfile</i></span> <span style="color: blue;">cp -r <i>old-directory new-directory</i></span> Recursive, copy directory and all subdirs. <b>Move (or rename) a file</b> <span style="color: blue;">mv <i>oldname newname</i></span> Moving a file and renaming it are the same thing. <b>Find files on system</b> <span style="color: blue;">find <i>filename</i></span> Works with wildcards. <span style="color: blue;">slocate <i>filename</i></span> This searches a database, rather than the actual directory tree, which makes it much faster than find. -------------------------------------------------------------------------------- <b><span style="color: red;">File Permissions</span></b> <span style="color: blue;">chmod 600 <i>filename</i></span> You can read and write; the world can't. Good for files. <span style="color: blue;">chmod 700 <i>filename</i></span> You can read, write, and execute; the world can't. Good for scripts. <span style="color: blue;">chmod 644 <i>filename</i></span> You can read and write; the world can only read. Good for web pages. <span style="color: blue;">chmod 755 <i>filename</i></span> You can read, write, and execute; the world can read and execute. Good for programs you want to share. <b>Change file permissions with letters:</b> u = user (you) g = group a = everyone r = read w = write x = execute <span style="color: blue;">chmod u+rw <i>filename</i></span> Give yourself read and write permission <span style="color: blue;">chmod u+x <i>filename</i></span> Give yourself execute permission. <span style="color: blue;">chmod a+rw <i>filename</i></span> Give read and write permission to everyone. -------------------------------------------------------------------------------- <a href="http://www.oreillynet.com/linux/cmd/" target="_blank">A more extensive list is available here</a></content> <author>EchoEcho Support</author> <date>12.07.2009, 21:11</date> </article> </phpmyfaq> |
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