Linux

If we have a super user account in Linux server, we can check the other user’s command history (Include yourself).

Introduction

Gnome & gdm

Gnome is a very famous open-source desktop environment system, the current version has come to Gnome 3. If you want to install this desktop environment in your device, you can use the following command:

Since I learn to use computer, I don’t like there is any file or application on my Desktop. I like that desktop is empty.

Most of processing of time in Linux system are “check the time” or “set the time”. Regardless of whether you are viewing the time or setting the time, you can use the date command to complete it. If you want to see the calendar, use the cal command (short for calendar).

Introduction

Long time ago, I have seen people directly use the terminal to search somethings using google search. I think this is a cool thing.

I have respectively noted about some compression commands and how to use symbol link to point to file:

In Linux system, we usually use ln -s to make the symbol link for folder. But today, I have a strange requirement: I want to make a symbol link of folder A under folder A.

First, I want to explain, the rm command is a useful but danger command. On the one hand, the command is very brief, on the other hand, when we use the system, it is inevitable to release space and delete unnecessary old files.