Objective Wayland detected warning found in Teamviewer. Due to this Issue Incoming connections will be failed. Our goal is to fix this issue and allow the incoming connections Instructions Open Terminal We have to perform edit custom configuration file /etc/gdm/custom.conf of GDM. To edit the file you can use vi editor in terminal. Uncomment the […]
Fedora 31 is released. You might be looking to upgrade your system to get latest features. Fedora is giving two methods to upgrade your system Graphical upgrade method Command line upgrade method Here we are going to use graphical method for Fedora 31 system upgrade. Before proceeding to the further steps, be sure to take […]
This guide explains about, How to install PostgreSQL 9.6 in Fedora 28/29/30. As of now PostgreSQL supports its latest version PostgreSQL 11 in Fedora 30. But still if you wish to install PostgreSQL 9.6 because of your application/language compatibility, this step by step guide will help you. Step 1: Install PostgreSQL 9.6 Repo Installing this repo will […]
Tracker is the file indexing service to quickly get your search results when searching through the File Systems. It is used to crawl the file system to mine data. You might noticed the tracker-miner-f is eating up the CPU load to 100%. Usually it will initiate automatically and stops when it is finished mining. Tracker […]
In AngularJS you might received the following error while assigning $scope variable. Error: [$interpolate:interr] Can’t interpolate: {{url}} It is a common mistake that anyone can do in the beginning. Now we can learn some simple fixes for this issue. If you have done many trys in different scenarios just ignore it and simply follow my […]
What is gpg? GPG stands for GNU Privacy Guard and it is free encryption software that’s compliant with the OpenPGP standard. GPG is defined by RFC 4880 (the official name for the Open PGP standard). The GPG Project provides the tools and libraries to allows users to interface with a GUI or command line to […]
Change the cell format with the following simple example. Create the local variable using Spreadsheet::Format.new then assign it to the particular column as default_fomat. Here in my example states as column(1) means that is changing the second column as the date format. Sample Code: Reference: spreadsheet.rubyforge.org/