Useful tips for everyday
How do you find the number of context switches? Now how to check the total number of context switches on your system. This can be…
Can we write to stdin? If you want to write message into stdin, you can open current tty, and call write system call to write…
Can I use i3 with gnome? i3wm + GNOME Allows you to use i3wm with GNOME 3 Session infrastructure. How do I switch to i3…
How do I SSH into an EC2 instance with a public IP? Open the Amazon EC2 console at https://console.amazonaws.cn/ec2/ . In the navigation pane, choose…
How to fix bash profile on Mac OS? 1 Open your bash_profile by running /usr/bin/vim ~/.bash_profile. (vim ~/.bash_profile will no longer work because the… 2…
How do I turn on two finger scrolling on my Lenovo Thinkpad? Solution Open Start menu and go to Settings –> Devices. Click Mouse from…
What is the purpose of using the netstat utility? The network statistics ( netstat ) command is a networking tool used for troubleshooting and configuration,…
How do I turn off the touchpad tap in Windows 10? How to Disable the Touchpad on Windows 10 Select the Windows icon in the…
Can you search for text based on font color? When searching for text in a document, it is easy to search for formats such as…
How to save a raid with Btrfs replace? There are many examples how to save a RAID system when the faulty disk still remain somewhat…