
Sometimes you may need to redirect with query string in Apache server. Here are the steps to do it.
By default, SSH login requires password authentication. Sometimes you want to login without SSH password. Here is how to setup SSH passwordless login.
NodeJS is a javascript based web-development framework. Here is how to convert callback to promise in NodeJS.
Apache web server and Apache Tomcat server are two popular servers for websites. Here is the difference between Apache HTTP server vs Apache Tomcat server.
Sometimes you may need to create subdomain programmatically or dynamically create subdomain for your website. Here is how to generate subdomains on the fly in PHP using .htaccess.
Sometimes you may need to setup SSL passthrough for NGINX server. Here are the steps to configure SSL/TLS passthrough in NGINX.
Sometimes you may need to synchronize files between two remote servers. Here is how to rsync files between servers.
Sometimes you may need to show hidden files, list hidden files or display hidden files in Linux. Here are the different ways to view hidden files in Linux.
Grep is a powerful utility to search for strings, patterns and words in Linux. Here is how to grep multiple strings, patterns and words.