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’
OpenCart is one of the simplest e-commerce platforms to build an online store. OpenCart offers you an ‘easy-to-work-with’ code-base with which you can get an e-Commerce site online, quickly. If you are looking for a safe way to move OpenCart website from one domain to another, follow the process below. Here are the steps to…
Objective This articles describe on installing the paravirtualized drivers on a linux operating systems like centos, redhat, ubuntu Instructions 1. Insert the XenTools ISO in the DVD drive of the Linux VM2. Mount the DVD drive to /mnt using : “mount /dev/xvdd /mnt”It says , mount : block device /dev/xvdd is write-protected, mounting read-only The…
In this article, we will explain swap space, and learn how to create swap space using a swap file in Linux: this is important in case we don’t have a swap partition created on the hard disk. Swap space/partition is space on a disk created for use by the operating system when memory has been…
The way to reset the root password on centos7 is totally different to Centos 6. Let me show you how to reset root password in CentOS 7. 1 – In the boot grub menu select option to edit. 2 – Select Option to edit (e). 3 – Go to the line of Linux 16 and…
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…
Most businesses choose to create a professional email account to boost their credibility and build customer trust. To accomplish this, you just need to buy a domain and set up your business email on an email client or a server. If you build your website or web application with the PHP programming language, you can…