hwclock(hardware clock) Function description: Display and set hardware clock. Syntax

                   Commonly used log files are as follows: access-log records HTTP/w

Enterprise Port Scanning Policy 1. Purpose of Port Scanning For a computer system loc

1. Under Terminal: Copy command: Ctrl + Shift + C. Paste command: Ctrl + Shift + V.

                  1. The shutdown shutdown command safely shuts down the system. Some

vi Full Screen Editor vi (Visual) is a visually oriented full-screen editor, divided

                   Problem Description Solution Reasons for analysis, maybe because m

umask is generally used to give them permission when you initially create a directory

                   Installing VMware in Linux System Due to the project needs, you n

date command The function of the date command is to display and set the system date a

                   There are a lot of command programs in the Linux system to help th

According to foreign media reports, Linux does not seem to be fully loved by people.

                   1. Query inode : Code is as follows [oracle@test]$ ll -i total 14

Linux generates random password method: strings /dev/urandom |  Grep -o ‘[[:al

                   Possible problems Use the tar command (tar -cvfz src.tar.gz src)

When using the CentOS system, you may encounter the English CentOS system during inst

                   Generally, this situation occurs when Linux Chinese is changed to

Choose a once and for all method, is to modify the fstab file under /etc/, my fstab c

                  If the newly installed system runs some very normal commands such a

Linux actually provides three ways to modify the computer name: 1) hostname command #

                  This article on the vim settings only for the UBUNTU system, I have

vi/vim can use the :s command to replace strings. In the past, only one format was us

                   Delete the file or directory command under linux rm(remove) Descri

Users who use the Unix or Linux system will often hear people say that opening a cert

                   Name: more Permissions: All Users How to use: more [-dlfpcsu] [-nu

                   .tar Unpacking: tar xvf FileName.tar Package: tar cvf FileName.tar

Linux system sleep Under Linux, I like to use the command to let the system go to sl

                   #whereis php #which php #php -v View version number Difference

demo system and scope demo system: Centos6.4 Scope: linux centos modification date P

                   This article uses the centos system as an example. The general de

Modify the system startup level: modify the system default boot to 3 multi-user state

                   The vast majority of computer users are using Windows. We all know

                   First, the principle and working mechanism of the ping command &b

1. find find is the most common and powerful search command, you can use it to find a

                  Using a Linux terminal is more than just entering commands. After l

NAME The colrm command is also a relatively common command in the shell. It is simple

                   The inode of a file defines the size of the file, the characterist

Everyone is accustomed to using Windows system. Because Linux is a bit professional a

                      After syslinux starts, it shows SYSLINUX 5.01H. Peter Anvin et

usermod -g user group user name Set a users group usermod -G user group user name Cha