Upgrade ruby gem
To upgrade a ruby gem run gem update –system VERSION_HERE Example gem update –system 1.3.7 See Ruby
Programming
How to Install Visual Studio Code Server
Code Server allow you to run Microsoft Visual Studio Code in the browser. Code Server runs on a remote web server, you can access it by going to special url. This allow business to move development environment to cloud, deploy new developer environment on cloud or on premise server quickly with automation tools. Developers can … Read more
PHP APC Cache
APC Cache is an open source opcode caching module for PHP. You can find documentation for APCu at https://www.php.net/manual/en/book.apcu.php Zend OpCache install apc from yum install apc from source install apc from pecl configure apc in php.ini See PHP
dotnet
How to install .NET SDK in Ubuntu 20.04 Install .NET SDK on Ubuntu 20.04 How to create .NET console program
HTTP 301 Redirect using PHP
You can use the PHP header() function to do redirect. To do 301 redirect, use For 302 redirect, use If you need to redirect a site to a new site while keeping the same URL structure, you can use Back to redirect
PHP PECL extension
PECL is a repository for PHP Extensions, providing a directory of all known extensions and hosting facilities for downloading and development of PHP extensions. https://pecl.php.net/packages.php To install a PECL extension, run pecl install pecl_http To install a specific version, run pecl install pecl_http-3.2.3 How to install PHP PECL Extension Install PHP 7.2 mcrypt extension on … Read more
Redirect a site to HTTPS using PHP
This PHP script will redirect website visitors to HTTPS (SSL) URL. You can add this in your index.php of the website To redirect visitors to a new URL using PHP, use the following PHP code You can also use Apache mod_rewrite .htacess to do the redirection.
Gem – Package Manager for Ruby
gem is package manager for Ruby. To get list of all install packages, run gem list To install a package, run gem install PACKAGE_NAME To uninstall a package, run gem uninstall PACKAGE_NAME To search for a package, run gem search PACKAGE_NAME gem install error libxslt is missing See Ruby
GoLang Hello World
Create a file 1.go with following content package main import “fmt” func main() { fmt.Println(“My First GoLang Program”) } To run the program, use command go run 1.go
golang
Installing golang on Ubuntu 18.04 GoLang Hello World
Installing golang on Ubuntu 18.04
To install golang on Ubuntu 18.04, run apt install golang -y
PHP running system commands with exec
To execure a system command on a server, use PHP exec function. For example