Category: Tips

If you’re getting ERR_SPDY_PROTOCOL_ERROR page in Google Chrome browser when you visit Google sites –Gmail, YouTube, etc.– or other sites like Reddit, Wikipedia and Tumbler, etc. when reloading the page followed by restarting of the browser and clearing the cache hasn’t helped, then try this fix. Fix Chrome’s ERR_SPDY_PROTOCOL_ERROR 1. Visit chrome://net-internals/#events&q=type:SPDY_SESSION%20is:active from the browser […]

Here I solved error code DNS_PROBE_FINISHED_NXDOMAIN or DNS PROBE FINISHED NXDOMAIN in Google Chrome. I received This webpage is not available error because theDNS lookup failed. So here I show you the easiest way to fix this problem on Google Chrome and working on other browsers too. When you try to open any website or […]

dns_probe_finished_bad_config prevents you from accessing websites, causes issues with connecting to outside services. As the name suggests, this is a DNS related error. The function of DNS is to resolve/translate names so when your system cannot resolve or translate the address, you will get this error or DNS_PROBE_FINISHED_NXDOMAIN DNS_PROBE_FINISHED_BAD_CONFIG. By default, your computer is set to use the DNS configured […]

This page contains an brief introduction and three guides for writing a Career Objective, depending on your level of expertise. Simply click a link to jump to the part that sounds most like you. Introduction to Writing a Career Objective Writing a Career Objective is a smart way to capture the attention of the hiring […]

1) What is a Link? A link refers to the connectivity between two devices. It includes the type of cables and protocols used in order for one device to be able to communicate with the other. 2) What are the layers of the OSI reference model? There are 7 OSI layers: Physical Layer, Data Link […]

1: What is a shell? Shell is a interface between user and the kernel. Even though there can be  only one kernel ; a system can have many shell running simultaneously . Whenever  a user enters a command  through keyboard the shell communicates with the kernel  to execute it and then display the output to […]

Why should you periodically update the kernel and package versions? To enhance the security of system you should ensure that you are using the latest versions kernel and software packages that contain the most recent security updates. During a recent strikes at office, several archive tapes of the system were damaged and ruined. What can […]

This article explains 2 simple commands that most people want to know when they start using Linux. They are finding the size of a directory and finding the amount of free disk space that exists on your machine. The command you would use to find the directory size is ‘ du‘. And to find the […]

The simplest way to find files under Linux is to use the locate program. This article explains how to use locate tool to find your files easily. When you run locate for the first time, you might get an error message. To get it working refer to the Note at the bottom of the page […]

Files can be found under Linux in many different ways. Using the find tool is one of the best ways to find files. The find tool has a huge number of parameters which can be set so that Linux finds exactly those files that you were searching for. Many users use the find tool with […]