Local webserver on Mac OS Big Sur 11.4

Big Sur OS version 11.4 comes with pre-installed Apache and php: Apache : 2.4 Php : 7.3.x Start apache server using cmd : After starting apache, check http://localhost in browser, should show “It works!” That’s Default Document Root, lets enable User Level Root to run sites @ http://localhost/~{username}/ Note : {username} is placeholder, please replace… Continue reading Local webserver on Mac OS Big Sur 11.4

Next.js

React is javascript library but Next.js is React framework why? Server side rendering – together client side rendering File based routing Write api in same project repo

Array Object de-structuring

Create variables by extracting data from array or object using de-structuring javascript expression. Example : Along with this we can set default values to variables, can ignore some values in array, swap variables in single lines. Using rest operator (…) we can split array if required. Important : Rest operator should be used as last… Continue reading Array Object de-structuring

Modal/Popup window in WordPress admin

If you need to create modal/popup window in WordPress admin, its easy. You can use buit-in thickbox jquery library. It’s very well documented @ https://codex.wordpress.org/Javascript_Reference/ThickBox, though lets see quick integration sample code below. Load thickbox js and css by calling function <?php add_thickbox(); ?> Add a link to html with class name ‘thickbox’ example below –… Continue reading Modal/Popup window in WordPress admin

Upgrading Ubuntu, do-release-upgrade vs upgrade

It depends on which ubuntu version you have and upgrade to? Let’s see difference first : do-release-upgrade – will upgrade to next release from version installed. Example use this to upgrade from 14.04.5 LTS to 16.04.1 LTS upgrade – upgrade will install/upgrade to latest versions of all installed packages.

Installing Zip and Unzip on Ubuntu

To install Zip and Unzip by using the apt-get install command, perform the following steps. Enter the following command to download the package lists from the repositories and update them: Enter the following commands to install Zip and Unzip: To verify whether Zip and Unzip are installed correctly, run the following commands:

Installing cURL on Ubuntu

Steps to install cURL by using the apt-get install command on Ubuntu Enter the following command to download the package lists from the repositories and update them: Enter the following command to install cURL: To verify that cURL is running correctly, enter this command:

Installing the OpenJDK Java environment on Ubuntu

To install the OpenJDK Java environment for Ubuntu by using the apt-get install command, perform the following steps. To make openjdk-8 available to the APT environment, perform the following steps: Enter the following command to add the Personal Package Archive (PPA) for Java SE Development Kit 8: Enter the following command to download the package lists from… Continue reading Installing the OpenJDK Java environment on Ubuntu

Installing OpenSSH on Ubuntu

Steps to install OpenSSH by using the apt-get install command. Enter the following command to download the package lists from the repositories and update them: Enter the following command to install the OpenSSH server: To check the version of OpenSSH that is running, enter the following command: