Solved: DisallowedHost – Invalid HTTP_HOST header

This error is related to “Installing Django and Django-REST Framework on ubuntu” , if you have Django … Read more

Fixed: This request is missing a valid app identifier

Prerequisite : “Identify and add SHA1 / SHA-256 Certificates to Firebase console for Phone Authentication” When we … Read more

WordPress

PHP : Allowed memory size of bytes exhausted : WordPress

If you are trying to develop some website on shared hosting using wordpress, there are high chances … Read more

Solved Moodle Error : Invalid get-string() identifier

Sometime if you login to moodle as administrator, and tries to browse the admin pages, you might … Read more

How to set Border, Margins and Padding in CSS ?

If you want to understand, what is Border, Margin or Padding in CSS, visit another post, “Difference … Read more

Adding New Machine in Yocto bitbake meta layers

Adding a new machine to the Yocto Project is a straightforward process. This section describes how to … Read more

How to Join Linux kernel mailing lists (LKML) ?

LKML https://lkml.org/ is an unofficial Linux Kernel Mailing List archive. This mailing list is a rather high-volume … Read more

How to Compile and Install device-tree-compiler (DTC) On Ubuntu ?

If you want to install device-tree-compiler i.e. dtc command on Ubuntu, use following command, This command will … Read more

dpkg

How to find list of installed files from a package in Linux ?

Recently we installed one package, but couldn’t understood which all files it installed on Ubuntu. You can … Read more

How to find the package that provides a file in Ubuntu ?

If you want to identify some binary belongs to which package in Ubuntu in certain situations when … Read more

How to record and replay Linux terminal commands ?

If you want to capture something like commands when you are installing some software, compiling some opensource … Read more

Hosting

What is Web Hosting ?

For any online presence of your business/hobby using website, you need basic two things, Domain Name Hosting … Read more