….Swastik represents the four states of existence of life.
Q. How to copy all files and directory into another location in unix/ linux/ centos We can copy the contents of a directory /source to another existing directory (folder) /destination with the help of...
Q. systemctl: command not found [root@127.0.0.1 ~]# sudo systemctl daemon-reload sudo: systemctl: command not found Ans. CentOS 6 does not use systemd. On CentOS 6 we use chkconfig command to start/active the service automatically...
The substr() function is the good solution: $NewString = substr($OldString, 1); Strings are indexed starting from 0, and substr() functions will start from second parameter to store new value into into variable. So the...
In PHP one dimensional array to find the duplicate values use array_count_values($Array) For example, given the following array: $Array = array(‘Neha’, ‘Komal’, ‘Nidhi’, ‘Niti’, ‘Komal’, ‘Nidhi’, ‘Gaurav’, ‘Kittu’, ‘Komal’); I would like to print:...
PhpMyAdmin PhpMyAdmin Installation Process / Steps Login into your Unix/Linux server Command Prompt. Write down the below command on your command prompt to install PhpMyAdmin under “/var/www/html” directory or, change the...
In Unix/Linux, the date command displays and set the current day, date, time, and year. To check the current date and time, write date command on unix console [root@localhost ~]# date Thu Jun 16...
To check duplicate records in MySql table, use this simple query $ Select DISTINCT(name) as username, count(name) as usercount from usertable group by name having usercount > 1 This will return a result like...
These golden rules are not my own, but the recommendations from the online documentation listed above. For best results follow them! 1. Do as little as possible—the default configuration should work as is. 2....
In multitasking computer operating systems, a daemon is a computer program that runs as a background process, rather than being under the direct control of an interactive user. Traditionally, the process names of a...
An Orphan process is a computer process whose parent process has finished or terminated, though it remains running itself. In Normally an orphan means someone whose parents are dead the same thing is followed...
