Useful tips for everyday
Can privileged instructions be executed in kernel mode? Privileged instructions can be executed only in kernel mode. With CPU in User Mode, the program in…
Are email addresses always in lower case? No. Email addresses are not case sensitive. Having letters in all lowercase makes the email address easier to…
Where are the settings for the screen lock? To change your screen lock’s settings, next to “Screen lock,” tap Settings . Settings include automatic lock…
How to skip first two fields in AWK? You can use the awk command as follows. The syntax is as follows to skip first two…
How can I get grep to print a pattern? grep searches the named input FILEs (or standard input if no files are named, or if…
How are IP sets used in iptables rules? IP Sets is a framework that allows you to create “sets” of IP addresses, MAC address, networks,…
Does AMD Radeon support Vulkan? Any AMD APU or Radeon™ GPU based on the Graphics Core Next (GCN) architecture is already Vulkan™-compliant. Because of this,…
How do you find the time difference between two dates? Approach 1: Define two dates using new Date(). Calculate the time difference of two dates…
How do I connect to x11vnc server? Here’s how: Install the X11VNC server (or through Ubuntu Software Center -> X11VNC Server) sudo apt-get install x11vnc.…
How do I find shared folders on my server? You can go into computer management (right click my computer, select manage), expand the Shared Folders…