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How to enable CORS for a domain and all its sub-domains in Apache

Cross-origin resource sharing is a mechanism that allows restricted resources on a web page to be requested from another domain

To replace replace keywork with quotes using sed, we can use sqaure brackets in the sed query. #sed -i "s/[']search_keyword[']/'replace_keyword'/g"

NGINX is a free, open-source, high-performance HTTP server and reverse proxy, as well as an IMAP/POP3 proxy server. NGINX is

Vsftpd, is an FTP server for Unix-like systems, including Linux. It is licensed under the GNU General Public License. It

Jenkins is an open source automation server written in Java. Jenkins helps to automate the non-human part of the software

A sitemap is a file where you provide information about the pages, videos, and other files on your site, and

Laravel is a free, open-source PHP web framework, created by Taylor Otwell and intended for the development of web applications

The mysqldump is a backup program in mysql. It can be used to dump a database or a collection of

We can use the following command to save iptable rules in Ubuntu. The rules will save to the location '/etc/iptables/rules.v4'.

To find the total number of folders in a drive we can use the following command. Where we need to

The Yellowdog Updater Modified (YUM) is an rpm package management opensource tool which is available for Redhat Linux and other