M.M.Stephin Nadar's Blog

ps -ef | grep mysql - checks if mysql / mysqld is one of the running processes.       pkill mysqld - kills the daem...

netstat -antp | grep LISTEN

alter table tablename add unique index ( column1,column2,column3 );

SELECT * FROM (     SELECT * FROM table1     ORDER BY nos desc limit 0,1 )           )  T1 ORDER BY RAND ()         usage: if ...

sudo apt - get install python - software - properties sudo add - apt - repository ppa : sun - java - community - team / sun - java6 sudo a...

find /etc -name '*.conf' /etc is directory or path *.conf is file name * represents any name.conf files.

Run the following commands yum install ImageMagick yum install ImageMagick-devel yum install php-pear pecl install imagick echo ...