Linux

I. Preface A firewall is used to implement access control in Linux. It can be divided into two types: hardware or software firewalls. In any network, the firewall must work on the edge of the network. Our task is to define how the firewall works.

Today, high-resolution videos are everywhere (as is the case on youtube). Only the real geeks use ascii text to play movies on their terminals. However, it is surprising that some videos are still working in this way! I found that animated videos

ImageMagick is a series of command line tools used to modify and process images. ImageMagick can quickly use the command line to operate images, batch process a large number of images, or integrate them into bash scripts.ImageMagick can perform a

1 Linux boot process --------------------------------------------------------------------------------1.1 load BIOS hardware information and perform self-testing, and obtain the first device that can be started based on the settings ------------------

When using Maven to manage projects, you often need to create multiple modules, and there is a reference relationship between modules. For Maven dependencies, you also need to create a module to manage dependencies. For example, for a project, you

After installing RedHat Linux 5, I run some commands on the terminal, for example, ifcinfig, to check the IP address of the local machine, and found that the command cannot be used, prompting "command not found ", what should I do? Think it must be

Cause and solution: it may be grub. the configuration of the conf file is incorrect, or the files under/boot/grub and/boot are lost. First, judge whether the system tries to start the file manually. Maybe the files are still running and can be

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

Dear Ubuntu geeks, In this tutorial, I will teach you how to edit the/etc/hosts file to block undesirable websites on Ubuntu Linux, which is used to process system files on DNS and Linux networks. I like this method very much, because it is very

The well-known candidate version of KDE 4.13 RC has been released. This is a BUG fix version, and the candidate code as a genuine version has been frozen. The stable version of KDE 4.13 will become the desktop version of KUbuntu 14.04. This

This document describes how to install a Chinese man manual in CentOS. 1. Download the Chinese package; Http://pkgs.fedoraproject.org/repo/pkgs/man-pages-zh-CN/manpages-zh-1.5.1.tar.gz/13275fd039de8788b15151c896150bc4/ 2. Compile and install Tar

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,

First, let's introduce this software. Filebot is a free and cross-platform software program. It is intelligent and simple to rename movie, TV, and animation subtitles, the command line interface is also provided. Filebot supports Linux, Windows, and

Next: the previous two articles: # If systemctl enable dhcpcd. serviceSystemctl dhcpcd. serviceSystemctl disable dhcpcd. service# ThenCd/etc/netctlCp examples/wireless-wpa. # A simple WPA encrypted wireless connectionVim wireless-wpa # Modify+

Because Linux is stable and powerful, it is often used as an internal Server of the enterprise. Many of our users also install ArcGIS Server on Linux, however, for users who first came into contact with Linux, they all felt that they had no way to

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 time, we will not discuss the Linux interview questions for a specific topic, but will randomly choose some. These questions not only extend your Linux knowledge system, but also make you feel overwhelmed during the interview. 1. Assume that

System: Three CentOS 6.5 virtual machines; Software to be downloaded: require; (to ensure offline installation, the local http source is used here) You can download from this URL: http://s3.amazonaws.com/public-repo-1.hortonworks.com/index.html#,

Organize commands related to Linux File permissions and share them with you. Common commands for Linux permission management 1. Create a directory Mkdir [-p] dirname //-p is created together if the upper-level directory is not created 2. delete

For details about compilation and installation, refer: Compile, install, and configure QT in Linux Cross-compile QT 4.8.3 This blog mainly records three aspects. 1. The configuration of Qt Creator in Linux is based on the work of the previous two