Replace old text with new text Linux Command
[root@srv01 demo]# grep -rl ‘from test old’ . | xargs sed -i ‘s/from test old/from test new/g’
Step-1: Add 2 hidden fields to the contact form [hidden your-first-name id:first-name-p] [hidden your-last-name id:last-name-p] Step-2: Write below jquery script in the footer $(“#name_field_id”).focusout(function(){ str = $(this).val(); if(str){ s = str.split(/(?<=^\S+)\s/); //split string in name field after first space found. $(“#last-name-p”).val(s[1]); //s[1] value after the first space set to hidden field. } }); Output will…
This article describes how to check and upgrade the Linux kernel in OpenVZ, KVM, and Dedicated Servers (including the CloudLinux platform). Checking the Kernel Version To check system parameters such as the kernel version and build date, OS architecture, hostname, etc., you can use the uname command, which is included in coreutils package: # uname -rv 3.10.0-693.11.6.el7.x86_64 #1 SMP Thu Jan…
AWS doesn’t grant root access by default to EC2 instances. This is an important security best practise. Users are supposed to open a ssh connection using the secure key/pair to login as ec2-user. Users are supposed to use the sudo command as ec2-user to obtain elevated privileges. Problems arise with a number of software packages…
If you’ve ever gone in to a directory, for example a mail or log directory, and wanted to clear it of its contents, but faced an error like this: /bin/rm: cannot execute [Argument list too long] We have a solution for you. It’s nice and simple, and easy to remember. Paste and run the command…
Go to system/startup.php and find following lines of code: if (!ini_get(‘date.timezone’)) { date_default_timezone_set(‘UTC’); } Replace with following lines of code by changing to your timezone date_default_timezone_set(‘Australia/Sydney’); Synchronize PHP and Database Timezone The query we use to set database timezone if you are super admin is below: SET time_zone=’offset’; But everyone has no super admin access…
I am getting an error message that read as follows: rmdir: failed to remove ‘trip-pictures’: Directory not empty How can I remove non empty directory in Linux using the cli? There are two commands that one can use to delete non empty directories in Linux operating system: rmdir command – Delete directory only if it…