Moving files and folders in Tortoise SVN

If you want to do a simple in-place rename of a file or folder, use Context Menu → Rename... Enter the new name for the item and you're done.
If you want to move files around inside your working copy, perhaps to a different sub-folder, use the right-mouse drag-and-drop handler:

1. select the files or directories you want to move
2. right-drag them to the new location inside the working copy
3. release the right mouse button
4. in the popup menu select Context Menu → SVN Move versioned files here

How to use sudo in Linux

Two ways to use sudo in Linux-
1. sudo -u username -H bash”
and

2. sudo –u username -s

Quick tip to use tail command in Linux

>tail [no. of lines] [file name] | [ more]

more will give you page wise listing and you can press enter to go to next page

Eg.
>tail -100 my.log  | more

Cron on Linux ( Learn easy and fast)

Schedule a job on Linux Machine. ( Job Scheduler)
1. Using Cron$ crontab -ewhich will start the editor (or vi) and load the current cron table file for this user, or a blank file if none exists.
2. Time Discription
#mh hd dm my dw command
(every line starting with a pound symbol (#) is a comment) fields are:
minute of the hour
hour of the day
day of the month
month of the year
day of the week
command line
3. Crontab Examples
0 12 * * * /opt/command.sh
This command will execute every day at noon.

4. Cron Job Output
0 12 * * * /opt/command.sh > /opt/file.log
output of command.sh will be overwritten to file.log everytime cron job runs
0 12 * * * /opt/command.sh >> /opt/file.log
output of command.sh will be appended to file.log everytime cron job runs

Check time on Linux Machine

Use
date
hwclock

Useful Linux Commands

Installing Java:
1. chmod 744 jre-1_5_0_15-linux-amd64-rpm.bin
2. Run ./jre-1_5_0_15-linux-amd64-rpm.bin \
java is intalled.
Now to make it active do following:
1. edit .bashrc
2. add PATH=$PATH:/usr/local/bin
where /usr/local/bin is the pate where java is installed.
If you dont want to edit Path variable than create symbolic link (ln) in directory /usr/bin for java, javac , and other utilities you want to use of jre.

Installing Tomcat:
1. Unjar tomcat.tar in the directory you wish to set up tomcat.
2. put following tomcat script in /etc/init.d/
---------------script tomcat----------------------
# This is the init script for starting up the
# Jakarta Tomcat server
#
# chkconfig: 345 91 10
# description: Starts and stops the Tomcat daemon.
#
# Source function library. . /etc/rc.d/init.d/functions
# Get config. . /etc/sysconfig/network
# Check that networking is up.[ "${NETWORKING}" = "no" ] && exit 0
tomcat=/usr/local/tomcat/apache-tomcat-6.0.16
startup=$tomcat/bin/startup.sh
shutdown=$tomcat/bin/shutdown.sh
start(){
echo -n $"Starting Tomcat service: "
#daemon -c
$startup
RETVAL=$?
echo
}
stop(){
action $"Stopping Tomcat service: " $shutdown
RETVAL=$?
echo
}
restart(){
stop
start
}
# See how we were called.
case "$1" in
start)
start
;;
stop)
stop
;;
status)
# This doesn't work ;)
status tomcat
;;
restart )
restart
;;
*)
echo $"Usage: $0 {startstopstatusrestart}"
exit 1
esac
exit 0
-----------------------------------------------------------------------------------
3. chmod a+x tomcat
4. chkconfig --add tomcat and your service is set :
use "service tomcat start" command to test your service
5. to check tomcat is running ------------------ netstat -vatn grep 8080
6. " dos2unix tomcat" to fix dos to unix conversion issue tomcat" to fix dos to unix conversion issue