1. Set the command input prompt line in the format of "User name: Current directory $"
2. Set the format of the command input prompt line to "Current System Time-user #" (Note: Shell will interpret the cited string as a command through the
LinuxAs a multi-task environment, you can perform multiple tasks at the same time, such as viewing system conditions, backing up data, editing files, and printing files.A time-consuming task should not be executed in the foreground task, but should
◆ Htop -- better top
Top is the classic Process Manager in Linux, and Htop is its enhanced version.
Compared with top, Htop provides a better interface and more intuitive operations. You can also configure Htop display by pressing F2.
Htop home page:
Linux memory monitoring is one of the most important resources managed by Linux kernel. The memory management system is the most important part of the operating system, because the physical memory of the system is always less than the amount of
Originally, I could still Access DOS, but later I mentioned modifying grub on the Internet. the conf file is okay. I modified it myself. Now I still have DOS boot, but DOS cannot be used. I have changed it back, but I still cannot enter DOS and can
BKJIA: When I draft this article, I proposed seven system administrators, but in those seven habits, only three of them stood out. Although the habit is good, sometimes the rule is better, especially when the system administrator processes the
LinuxThe system's stability record has become a good weapon for many critics against conflicting Windows systems. However, although there are few conflicts in Linux systems, once unexpected circumstances occur, it is easy to make people into trouble.
Figure-Postfix
I believe everyone has usedPostfixAnd know that it is an extension of sendmail. Do you know how to use resource control with Postfix? Please refer to the following for more information.
With specific postfix configuration parameters,
Figure 1
KonquerorIs an embedded browser 1), mainly running on Linux and BSD operating systems, I used it for a while, let me see how to modify the konqueror toolbar.
I tried Everest and found that konqueror does not have the "Configure toolbar"
KonquerorIt is an embedded browser that runs mainly on Linux and BSD operating systems. It took me a long time to give some shortcuts to those new users. Let me see the following.
KDE has a simple browser kfm since version 1.x and is also the KDE
The author is Jack Wallen, an expert at TechRepublic on the U.S. technical website. In this article, he shared 10 problems encountered in Windows, but the same problem won't occur in Linux.
The original article is as follows:
As an experienced Linux
1. grep command: Find the matching strings in the fileA powerful text search tool that uses regular expressions to search for text and print matching rows.Syntax format: grep [options]-I: ignore-case ignores case differences-C: count: only prints
Preface
In the first week of my first career, I felt the gap between my school and society. I had a small partner who worked very well in the school, in society, especially big companies, there are basically various great gods and technical experts,
Principle:Install linux on a CD:
Step 1: POST self-checkStep 2: MBR boot. The GRUB used here is grub. conf in the isolinux/folder of CDROM.Step 3: Start the menu with options such as installation, upgrade, and repair. This menu is started by
Focuswriter is another text editor with a hidden interface that provides an independent and free environment. This is an open-source, cross-platform software that runs on Linux, Windows, and mac OS X systems.
The software supports txt, RTF, and ODT,
YaRock is an open-source audio player based on Qt4 and Phonon multimedia framework. It is written in C ++. Cross-platform software supports Linux, Windows, and MAC systems.
Supports the most popular audio formats and playlists (m3u, PLS, and other
(This modification is very large, and there is a problem with the previous installation method []. It is no longer recommended. I am sorry to all of you !)
In previous articles, we have installed and used Win7 + CentOS 6.3 dual systems,
TbsZip is a PHP class used to read and write Zip compressed file packages. This class does not require PHP extensions or temporary files. TbsZip allows you to read, write, modify, and delete compressed files.
/* Some code examples for TbsZipSkrol29,
The following describes the cron, crontab, and at commands in the Linux background. We will continue to describe them later. Using this command will not occupy the terminal, and the process will be executed in the background. We still need to talk
1. Cancel redundant services
Many services are not required according to the purpose of the machine. If Linux is only used as a desktop, sendmail, httpd, and many other services are not required. If your server is only a Web server, you can also
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