Tag: system administration

The touch Command in PowerShell (Linux-Compatible) If you come from Linux/macOS, you probably miss touch: create a file if it doesn’t exist, otherwise update its modified time. PowerShell doesn’t …

Let’s say if you have opened quite a few tasks and you decide to close them all at once without manually close them one by one, or kill each …

The first thing after I upgraded my VPS to 2G RAM is to check if there is indeed a 2G RAM. The command I use is free -m where …