Linux

1. Motherboard information　View the serial number of the motherboard--------------------------------------------------#使用命令Dmidecode | Grep-i ' Serial number '#查看板卡信息Cat/proc/pci--------------------------------------------------2, CPU information----

To change eth1 to eth0:1, Vi/etc/udev/rules.d/70-persistent-net.rulesChange the eth1 of the last side to eth0 and delete the top two linesSave exit after modification2, Vi/etc/sysconfig/network-scripts/ifcfg-eth0Modify Bootproto=none to

First, install the configuration JDK1, unzip, and move to the/usr/local below[Email protected] tmp]# TAR-XF jdk-8u5-linux-i586.gz[Email protected] tmp]# MV jdk1.8.0_05//USR/LOCAL/JDK2. Setting the Java environment variable[Email protected] tmp]#

After installing Linux, remember the system update, update using APT command, as follows (remember to switch to root mode using sudo-i instruction before using)Apt-get Update updates the system software source, which is equivalent to finding

Li Yang Original Works reproduced please specify the source"Linux kernel Analysis" MOOC course http://mooc.study.163.com/course/USTC-1000029000In the blink of an eye a few weeks past, "The Linux kernel analysis" This course also sees to end, again

Modify File/etc/pam.d/system-auth#%pam-1.0# This file is auto-generated.# User changes'll be destroyed the next time Authconfig is run.#auth Required Pam_env.so#auth sufficient pam_unix.so Nullok Try_first_pass#auth requisite pam_succeed_if.so uid >=

When using GCC to compile a program, the compilation process can be subdivided into four stages: PretreatmentThe preprocessing process reads into the program source code, examines the statements and macro definitions that contain the

Suppose we write an application that has a read system call, let's see how to find the corresponding read from many file_operations structures.We can use the disassembly arm-linux-objdump-d-s xxx >dump, output to the dump file, open the dump file,

The first thing we need to consider when installing a Linux operating system is how to partition the system.According to my work experience, in the production environment generally only need to make the following three partitions: /boot (100

I. Common Commands1. Directory

The first step:Locate the hard drive or folder you want to mount on the Windows system you are mounting and set it to sharedStep Two:Create a folder under the Linux system/mnt directoryStep Three:Test mounts#mkdir/mnt/share#Mount -t cifs -o username=

Common linux commandsLinux directory structure:      1. Main Directories Main Directory:/root,/home/username super user's home directory and user directory You can execute Common commands:/bin,/usr/bin,/usr/local/bin. System commands:/sbin,/usr/sbin,

Git File Deletion operations To delete a file using Git, you must use the Git rm command. Finally, git commit Note that the rm command cannot be deleted directly. You can use the git status Command to try it. (The test file is created to demonstrate

Steps for building the Google Test (GTest) Test environment in Linux This article describes how to build a unit Test tool Google Test (GTest) in a Linux operating system. This document is a basic tutorial for Google Test. Before using Google Test in

Git and Github getting started Introduction Git is a distributed version control system (you can use Git to manage your code and related documents, manage your code on your computer, and collaborate with colleagues ), github provides a server for

Comparison of several methods for transferring files between Linux Hosts 1. scp Transmission Scp-r/data/file root @ ip:/data/Scp-C/data/sda. img root @ ip:/data/img/#-R: Directory supported#-C: Enable compressed Transfer The scp transmission speed

Use the source code package in Mac OS X 10.10.3 to compile and install GCC5.1 Use the source code package in Mac OS X 10.10.3 to compile and install GCC5.1 1. First download the gcc5.1 source package: https://gcc.gnu.org/ 2. installation: .

Script For Linux commands Script command is used to save the operation process in the logScript command format: Script [-a] [-q] [filename] # [-a] append, Not Overwrite previous records # [-q] Quiet Mode, do not show the script start information #

Change PATH in Ubuntu Linux 1. What is environment variable (PATH) In Linux, when executing a command, the system searches for the execution file in the PATH defined by each PATH according to the PATH settings. The first searched file is executed

Compile and install GCC 5.1.0 in Linux Compiling C/C ++ programs in Linux naturally lacks an excellent compiler, and GCC is a common tool in Linux. In late April 2015, GCC also came out of version 5.1.0, providing better support for C ++ 11/14.