Linux

In Linux application development, the most common debugger isgdb。first, start and exit GdBGDB debugs The object as an executable file, not the source code of the program. If you want an executable file to be debugged by GDB, you need to add the-G

1. View the CPU informationView the number of bits of CPU: getconf long_bit2.mkdir commandFunction: Create a directory (similar to the MD command under MSDOS).Syntax: mkdir [Options] Dir-nameDescription: This command creates a directory named by Dir-

#!/bin/bashSoft_dir= "/home/soft"Config_dir= "/home/config"Httpd= "httpd-2.0.52"Mysql= "mysql-5.1.56"php= "php-5.2.17"Phpmyadmin= "phpMyAdmin-2.9.0.2"Zend= "Zendoptimizer-3.2.6-linux-glibc21-i386"Echo-n "Check packages,please wait ... "Cat > List

1. Installing the system's own tcpdump toolYum Install Tcpdump-y2. Monitor the host's packets[[email protected] ~]# tcpdump-i eth0--Monitor the ETH0 network card of this machine[[email protected] ~]# tcpdump host 192.168.1.250 and \ (192.168.1.251

There is a very serious bug in the previous version of 1.ntp4.2.4, when there are-g-x in the startup parameters of NTP, and when the server address is unreachable in the server in Ntp.config, it will appear either start,stop, Restart service will be

Producer consumer problem is a kind of important model in computer, the main description is: The producer puts in the buffer the product, the consumer takes away the product. Producers and consumers can refer to a thread or a process. The difficulty

This series is called Naïve Unix, but also includes the details of various Unix-like systems, this series of articles collated from my years of study notes, focusing on the implementation of UNIX, Unix-like ideas and sentiment.This article is

Transferred from: http://www.cnblogs.com/afant/archive/2009/03/11/1408745.html: s/^.*$/\l&/100# # Convert lowercase in 100 rows to uppercaseYou can use the: s command to replace a string in Vi/vim.: s/vivian/sky/replaces the current line the first

First, sigaction function#include int sigaction (int sig,const struct sigaction* act,strcut sigaction* oact);The sig parameter indicates the type of signal to be captured, the act parameter specifies a new signal processing mode, and the Oact

Method One:Search the current Linux under the OPENCV supported version, mine is 14.04 for 2.3 version.$ Apt-cache Search OpenCVInstall the following three to run the OPENCV program:Apt-get Install libcv2.3 libcvaux2.3libhighgui2.3Use OpenCV to write

It was installed last night. UBUBTU 14.04 Server 64-bit To configure the server today I installed the MySQL phpmyadmin Apache php5 tomcat JDK is smooth1. In the host Windows installed a Xshell corresponding in Linux also to install the SSH service

The process of configuring the database found a problem with Windows connecting to the Linux database server, checking to see that Linux is not yet open 1521 portConfiguration, very easyReferenced by: http://www.cnblogs.com/kerrycode/archive/2012/12/

Reprinted from Http://www.cnblogs.com/descusr/p/3225874.htmlAfter all the program has been written, the verification code image is not displayed, click on the image address will mention the following error, and the correct method under Linuxgenerate

Getting started with Linux: how to display the MAC learning table of Linux Bridge Q: I want to check the MAC address learning status of the Linux bridge I created using brctl. How can I view the MAC learning table (or forwarding table) of the Linux

Linux prohibits non-WHEEL users from using the su command Generally, you can log on as the root user to configure the system as Administrator by executing the "su-" command and entering the correct root password. However, in order to further enhance

Tcpdump for Linux system security tools 1. Install the built-in tcpdump tool. Yum install tcpdump-y 2. Monitor host data packets [Root @ CentOS179min ~] # Tcpdump-I eth0 -- monitor the eth0 Nic of the Local Machine [Root @ centos179min ~] # Tcpdump

Classic Linux: Ubuntu 10.04 1. operation interface and Style As the most famous release of Linux, every update of Ubuntu is fixed. It will be updated in April and October every year, bringing a lot of new features each time, this is perhaps the most

Solve the problem that the KVM host cannot connect to the client through the console I. Problem description: The KVM host cannot connect to the client through the console, and it does not move here. # Virsh console vm01 Connected to domain

Perfect solution for Linux Sublime Text Chinese Input (reproduced), sublimetext 1. Save the following code as sublime_imfix.c /*sublime-imfix.cUse LD_PRELOAD to interpose some function to fix sublime input method support for linux.By Cjacker Huang

OS X installs Jexus as an ASP. NET Server Jexus is a high-performance WEB server running on Linux/Unix operating systems based on the Mono environment and supporting ASP. NET core functions. For details about Jexus, you can use the Linux ASP. net