Linux

1. Download GtestDownload Link: https://code.google.com/p/googletest/downloads/listCurrently the latest version of Gtest is Gtest-1.7.0.zip, so we will use this version as an example in this article.2. Understanding foldersAfter downloading and

For i in ' SEQ 1 $ (cat/proc/cpuinfo |grep "Physical id" |wc-l) '; Do DD If=/dev/zero Of=/dev/null & DoneDescriptionCat/proc/cpuinfo |grep "Physical ID" | Wc-l can get the number of CPUs, which we represent as N.SEQ 1 n is used to generate numbers

Install the JDK on CentOS.1, to the official website to download the installation package. I'm a jdk-7u79-linux-x64.rpm here.2. Build Usr/java directory in CentOS. You only need to mkdir Java under USR.3, upload rpm package. RZ

Installation of Tomcat 1. Download TomcatDownload Tomcat's compression pack apache-tomcat-7.0.54.tar.gz from the Tomcat official website (http://tomcat.apache.org/download-70.cgi). The official website has three parts binary

Download and install the Memcache server-side server-side mainly installs the Memcache server side. Download: http://www.danga.com/memcached/dist/memcached-1.2.2.tar.gz In addition, Memcache used the libevent this library for socket processing, So

Wang Yi + "Linux kernel analysis" MOOC course http://mooc.study.163.com/course/USTC-100002900First, understand the process of compiling links and elf executable file format;1. Compile the link process The compiler preprocessed the CPP

The difference between BASHRC and profileTo understand the difference between BASHRC and profile, first figure out what the interactive shell and non-interactive shell are, and what the login shell and non-login shell are.The interactive mode is

Normal compilation installation/uninstallation: The installation of the source code is generally composed of 3 steps: Configuration (Configure), compile (make), install (makes install). The Configure file is an executable script file that has many

To be honest, I got into the pit of Linux just to chase my current boyfriend, the technology house. If I hadn't been chasing my boyfriend, I wouldn't have been in touch with Linux in my life. Well, write a story about the past today, and also to

When dealing with various failures in the Linux system, the symptoms of the failure are the first to be discovered, and the cause of the failure is the key to eventual troubleshooting. Familiar with the Linux system log management, understand the

To be honest, I got into the pit of Linux just to chase my current boyfriend, the technology house. If I hadn't been chasing my boyfriend, I wouldn't have been in touch with Linux in my life. Well, write a story about the past today, and also to

This time is still on the Cemera. With the interrupt pin EINT20 is also GPG12.There is an infrared receiver on the 51 board previously welded.Please note that it isStandard NEC Code specification:The first transmission is a high-level pulse of 9ms,

1, SSH Introduction:SSH is a shorthand for secure shell protocol, developed by the IETF Network Working group, before the data transfer, SSH to the online packet encryption technology through encryption, encryption and then transfer, to ensure the

The ARP cache is a list of IP addresses and MAC address relational caches. clears all ARP caches when arp-d [$ip] does not specify an IP address under Windows. Under Linux arp-d $ip must specify an IP address to perform this parameter for this

First, IntroductionWhat is 1.1 Nginx?Nginx is a lightweight Web server, but also a lightweight reverse proxy serverWhat 1.2 nginx can doA. Direct support for rails and PHP programsb, as an HTTP reverse proxy serverC, as a load balancer serverD, as

Use lsblk command to View Block devicesGuideThe lsblk command is used to list information about all available Block devices. However, it does not list information about ramdisks. Block devices have hard disks, flash drives, CD-ROM and so on, lsblk

Centos6.6 Basic System OptimizationNetwork settings:Setupvi/etc/sysconfig/netwrok-scripts/ifcfg-eth0Delete HWADDR and UUID rowsdns：/etc/resolv.confLinux version, kernel

CentOS 7.x iptables Firewall ConfigurationSystemctl stop firewalld. service # stop firewallSystemctl disable firewalld. service# Disable firewall from starting sudo yum install iptables-services# Install iptables firewall sudo systemctl enable

Linux Kernel 3.18 LTS may disappear After the last maintenance version is released, Greg Kroah-Harman announced today that the Linux Kernel 3.18 branch has reached its end. Linux Kernel 3.18.48 LTS is the final version of the branch. According to

Real sharing records problems I encountered when studying LinuxI love and hate linux and have some opinions on it. After all, I have been in touch with linux for almost two years. However, it all hurts. Why? If you want to know, please let me give