Useful tips for everyday
What are similar to radio buttons but are used when you want to let the user select more than one option among a number of…
How do I temporarily mute notifications? Android devices have a Do Not Disturb mode that will mute all notifications, including phone calls. Open the Settings…
How do I convert PEM to RSA? Extract the public key from the PEM formatted RSA pair in PEM format: openssl rsa -in dummy-xxx.pem -pubout.…
How do I stop a process listening on a port? 24 Answers Open up cmd.exe (note: you may need to run it as an administrator,…
How do I format an entire hard drive in Linux? Formatting Disk Partition with NTFS File System Run the mkfs command and specify the NTFS…
How do I filter HTTP requests in Wireshark? Put http. request. method == “POST” in the display filter of wireshark to only show POST requests.…
What does system exit 1 do in Java? exit(1) or exit(-1) or any other non-zero value – Generally indicates unsuccessful termination. Note : This method…
What is the role of process scheduler? The process scheduling is the activity of the process manager that handles the removal of the running process…
How do I save grub config? Re: How to save changes to Grub? Ctrl+S to save and then Ctrl+X to exit the editor. How do…
How do I create a partition on a USB drive? Right-click the USB drive, select “Create Partition”. You can pitch on the USB drive and…