Category: bash script

My servers have been recently hit by a few spam bots whether they are malicious or not. The spamer causes high CPU spikes and I have to ban those …

If your account does not have credits, you instances may be suspended, which may not be what you want. To get notified before the account runs out of credit, …

Once, the Google Drive moves lots of deleted files into Recycle bin and I was trying to empty the recycle bin using the intuitive way, right click Recycle and …

At the annual meeting of Board of Directors of Acme Inc, every one starts shaking hands with everyone else in the room. Given the fact that any two persons …

The utility du estimates file space usage, which is a commonly-used command on Linux OS. Similar to touch, the following implements the basics of the du command by using …