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Created by Dr. Xi on February 24, 2012 12:42:09 Last update: February 24, 2012 12:43:00
Use the copy command to restore a deleted file:
$ svn copy http://svn.example.com/path/to/svn/repo...@revision must be a revision number before the file was deleted. You can use the info command to view the info before restoring:
$ svn info http://svn.example.com/path/to/svn/repo...
Created by voodoo on June 17, 2010 15:23:02 Last update: June 17, 2010 15:35:40
Use useradd to add a user (the switches are not required, but it's a good idea to give them. For example, without -m you'd create a user without a home directory):
# -d switch specifies user home directory # -m ...You also need to use the passwd command to set a new password before the user can log in. To delete a user, use the userdel command:
Created by Dr. Xi on September 29, 2008 23:05:12 Last update: September 29, 2008 23:06:16
These variables are set or used by the Unix shell to modify its behavior. Variable Description ENV=file Name of script that gets executed at startup; Usually, ENV=$HOME/.kshrc FCEDIT=file Editor used by fc (fix command) command. If $FCEDIT is not defined, use $EDITOR, otherwise use the default (vi or ed). FPATH=dirs Directories to search for function definitions; undefined functions are set via typeset -fu . FPATH is searched when these functions are first referenced. HISTFILE=file File in which to store command history. Default is $HOME/.sh_history for Korn shell, $HOME/.bash_history for Bash. If not set, history is lost after logout. HISTSIZE=n Max number of commands to keep in history. HOME=dir Home directory; set by login from passwd file. IFS='chars' Internal field separators. Default is space, tab, and...
Created by Dr. Xi on December 12, 2007 20:30:01 Last update: December 12, 2007 20:32:23
This is a script to tail a log file through the web browser. It uses AJAX, apache web server, mod_python, UNIX utilities tail (requires the --lines switch) and wc . The log file may reside on the web server or any other host accessible from the web server through SSH. Although it's written in python, it should be easy to port to other languages such as Perl. Apache httpd.conf :
LoadModule python_module modules/mod_python.so ...Python script:
import time, os from os.path import basename ...