Linux

Linux hack root passwordsudo user ManagementAllocation method:-sudoDistribution of power is mainly by adding a line of information in the configuration file /etc/sudoers in the agreed formatUser name Host name = (run user name) command to

1. Download the JDKCurrently the latest JDK version is: Java SE development Kit 7u5: http://download.oracle.com/otn-pub/java/jdk/7u5-b06/jdk-7u5-linux-i586.tar.gzCheck Latest: http://www.oracle.com/technetwork/java/javase/downloads/index.html2.

First, the philosophical thinking of Linux:(1) All documents;(2) consists of a number of functions of a single program;(3) Try to avoid interacting with the user;(4) Use a plain text file to keep the program's configuration information.II: General

Linuxsource installation of package managementThe compilation of the source code is used in the Linux system compiler, the common source package is generally used in C language development, this is because C language is the most standard programming

When I was in the operating system class this morning, the teacher mentioned the whole process of the computer from pressing the key to the final takeover by the operating system.Just lectures is very abstract, because before I have seen this aspect

Count the number of files in a folderLs-l |grep "^-" |wc-lCount the number of directories under a folderLs-l |grep "^d" |wc-lThe number of files under the statistics folder, including subfoldersLs-lr|grep "^-" |wc-lAll JS files in the

FTP Installation section, the following steps:can use Yum command to install directly FTP#?yum?install?vsftpdFTP Open and Close commands for the service:Open: #? /bin/systemctl?start?vsftpd.serviceClose: #? /bin/systemctl?stop Vsftpd.serviceafter

NetEase Cloud Classroom Linux kernel analysis second week20135103 Allan H.N. Wang"Linux kernel Analysis" MOOC course http://mooc.study.163.com/course/USTC-1000029000The core function of the operating system is: process scheduling and interrupt

First, install and use SSH software1. Installing SSH Software1) SSH software compression package can be downloaded in the network disk, downloaded after the decompression, into the extracted folder, such as.2) Single-hit

In this way, the Android4.0.3 system and the LINUX-QT system can be burned.To prepare an OTG line, the vast majority of smartphones and PCs connected to the line are OTG lines, are common.This way is faster than TF card burning, I used this method

Today is my first time to write a blog since I studied Linux. With a feeling of excitement I began to try to finish my first blog post. From easy to difficult. So the first time I learned about file sharing between windows.file sharing between

PHP environment configuration under CentOS 7 in the VM, under CentOS 7 For simplicity, set the VM Nic to the bridging mode 1. yum install httpd php 2. yum install mariadb 3. Start mariadb Systemctl start mariadb. service # start MariaDB Systemctl

Ubuntu software package installation fault solution (in-depth analysis of specialized problems), ubuntu in-depth analysis Preface: Apt-get is correct when installing most packages, but sometimes the following error occurs when you use the apt-get

Synchronize code from Linux to the GitHub code repository I believe that anyone who knows about the GIT software can host your git version library on github. The function is similar to SourceForge and Google Code. The github interface is very

Install and use Systemtap on Ubuntu Since I recently started to learn Nginx on Ubuntu, I saw someone on the Internet introducing a powerful kernel detection tool Systemtap, so I am ready to learn this tool to prepare for future code analysis. The

Install the open-source test tool SoapUI on Linux/Unix SoapUI is an open-source testing tool that checks, calls, and implements functional/load/compliance tests for Web services through soap/http. This tool can be used as a separate test software,

Solve the Problem of SMPlayer Subtitles garbled in Ubuntu 14.04 1. SMPlayer For those who use Ubuntu, although the system initially comes with the vedio player, SMPlayer is strongly recommended here, which can be downloaded and installed for free

Install ns2.35 in Ubuntu 14.04 The version I selected is the latest version 2.35 and the installation environment is Ubuntu 14.04. 1. Download The ns2installation package. Here I select the all in one installation package in the

Centos knowledge Extension 1. What is the difference between 32-bit and 64-bit? When Will 32-bit and 64-bit operating systems be installed? How can I check whether the system is 32-bit or 64-bit?The so-called 32-bit and 64-bit indicate the data

CentOS7 modify and set static IP and DNS Recently, because I learned Puppet, I installed CentOS on a virtual machine and used the NAT network mode. To prevent network IP changes when the system is started again, I set static IP addresses and