Linux

When we use VMware to install a virtual machine, after the configuration is complete, VMware always automatically installs the system for us and cannot perform some manual customized operations. The most typical is when installing the Linux system,

Log System: the operating system generates a lot of information during operation, which is a way to observe the normal status of the system during operation; at the same time, we can locate the root cause of the problem when a fault

Stickynotes is a notebook program, similar to the yellow notebook program on Windows 7. This program supports KDE, GNOME Shell, Xfce, MATE, and Cinnamon desktops. Run on the top panel for ease of use. The installation is very convenient. the PPA

LMMS (short for Linux MultiMedia Studio) is a free, open-source, cross-platform digital audio editing software. It can be used in Linux, Mac OS X, and Microsoft Windows operating systems. The software can be used for audio synthesis, adaptation

Calibre is an open-source and cross-platform library management software. It has many interesting functions, including e-book conversion, e-book reader, and library e-book reader synchronization. It also supports the most popular e-book format,

Lxnstack is a free and open source astronomical software program. It is available in the latest version lxnstack 1.4.4. It has been released recently and has some new features and bug fixes. Do not miss out! Easy to install and use the PPA

Fotoxx is an open-source photo editing program running on Linux. Supports major image formats, including BMP, PNG, JPEG, TIFF, and RAW. Fotoxx is mainly used to create, adjust, or modify photos, rather than using layers like PS processing software.

After five days of initial contact with qt, I finally set up the environment and ran normally on the mobile phone.Linux systems, such as Fedora, Ubuntu, and CentOS. Among them, the new version of Fedora does not work well in the virtual machine

Reader 3 is an open-source lightweight e-book reading software based on XML and CSS. Cross-platform software can run on Linux, Windows, or Android. The supported formats include FB2, TXT, RTF, DOC, HTML, EPUB, CHM, PDB, and MOBI. Cool Reader

This blog is followed by compiling, installing, and configuring QT in Linux. After completing the PC platform, let's get the embedded platform, the trouble of Linux is that it is too complicated and too scattered. There are many differences between

Audacity is an open-source, cross-platform audio editing and recording software that runs on Linux, Windows, and mac OS X systems. The latest version of Audacity 2.0.5 is available, it has been released for a while and fixed the reported errors in

Ubuntu, which has been used for a long time, uses the account used to install the system. I have never added it myself. I want to add an account today. I searched the internet and found this article. Http://wiki.ubuntu.org.cn/the newly created user

The importance of grub must be known to everyone. We must learn how to fix it and how to create grub. Next we will create a grub disk together. 1. First shut down the linux system, and then add a disk for it, as shown in figure 1. Figure 1 Add a

Consider the following scenario: A file.txt file in the home directory of foouser needs to be copied to the home Directory of the bar user. Linux has strict permission restrictions on the user's home directory. Non-owner users or users in the same

In Linux, I was asked how common user user1 could not use commands such as reboot and shutdown. In fact, this problem is very simple and well solved. Here we need to use the special permission command of linux: grant of suid permission. For

It is almost certain that everyone has heard of SELinux (more accurately, tried to disable it), and even some past experiences have caused you to be biased against SELinux. However, with the increasing 0-day security vulnerability, it may be time to

LUKS (Linux Unified Key Setup) provides a standard for Linux hard disk partition encryption. It not only applies to different Linux Release versions, but also supports multiple users/passwords. Because its encryption key is independent of the

Function Description: Uses scripts to process text files. Sed can process and edit text files according to script instructions. Introduction: sed is an online editor that processes a row of content at a time. During processing, the currently

Google analytics is required for work. In Ubuntu, goAgent is configured, but the google analytics page is blank. In the past, I also encountered Windows 7 in the company. I checked the information and said it was an SSL link problem, but it has not

Vi is a commonly used text editing method in Linux, just like using txt in Windows. Of course, you can use the mouse in Windows, but in the Linux server System (the server does not select the interface), we have to use commands to provide us with a