GDB Debug and Pat on Linux (Dig a hole first)

should be for Noip to Noi-linux under the program, so forced to choose vim+gdb (mainly guide is too ugly).Although the debugging function of the guide has dealt with most of the debugging, it is no harm to learn the use of gdb anyway.1 generating

Linux Protection boot password (2)

As long as you are familiar with Linux, know how to change the password, but it is not safe, because everyone can modify, how to protect them? There is a way to set the password at the time, set a password to protect it, not it?One: First, go to the

Linux Protection boot password (3)

After two of the process we know that other people can effectively block when they are not able to enter the system, but what if someone can get into the system and look at/ETC/GRUB.COF? This involves a MD5 encryption, which is in principle

Linux one command per day: Cat

Linux Cat Command command: CatThe cat command is used to connect files and print to standard output devices.Use permissionsAll UsersSyntax formatCat[-ABEENSTTUV] [--help] [--Version] Filename[[email protected]]#Cat--Helpusage:Cat[OPTION] ... [FILE] .

The pipeline, redirection and regular expression of Linux learning notes

Pipeline: The output of the previous command, as input to the latter commandCommand 1 | command 2 | command 3| command 4  #tee that is displayed on the monitor, and the file is saved in the fileExample #echo "Hello, word" | Tee/tmp/hello.outExample #

Linux applications call other programs to execute

First, System1. functionInvoking another program in a Linux application;2. UsageSystem ("/sbin/ifconfig");Second, Popen1, the function calls another program execution, while saving the results of the execution; 2, using the example#include int main

Linux self-study note--lamp simple configuration

1.HTTPD Configuration(1) Basic settingsListen 80 PortDocumentroot/var/www root directoryDirectoryIndex index.html Homealias/icon/"/download/newicon" path aliasErrorDocument 404/missing.html 404 FileExtendestatus on 220 lines, status page, define

Linux Multi-line annotations

1. Multi-line Comment:  1. First press ESC to enter command line mode, press CTRL + V to enter the column (also known as block) mode;  2. Use the upper and lower keys at the beginning of the line to select multiple lines needing comments; 3. Press

View Linux system version information

One, view the Linux kernel version command (two methods):1, Cat/proc/version [Email Protected]centos home]# cat/proc/versionLinux version 2.6.32-431.el6.x86_64 ([email protected]) (GCC version 4.4.7 20120313 (Red Hat 4.4.7-4) (gcc)) #1 SMP

2017-9-13-linux transplantation: Transplantation of U-boot

1, u-boot:http://ftp.denx.de/pub/u-boot/2, the Linux environment using the TAR Command decompression package: TAR-XZVF file.tar.gz TAR-XVF File.tar//Unpacking the TAR PackageTAR-XZVF file.tar.gz//Decompression tar.gzTAR-XJVF

Installing Redhat Linux 9.0 under VMware virtual machines

Starting with this article, I am learning Linux with you. No matter what kind of system, must be installed to talk about the use of it.Linux versionBefore installing Linux, you need to know the installation version of the Linux system.The Linux

2017-9-14-linux porting: Speed up the startup of Linux hosts

Reference article: http://www.mintos.org/skill/fast-boot.html Today did not intend to write blog, Linux laptop boot too slow, wasting life. Why not just write a blog about speeding up the startup of Linux hosts? VI Gedit/etc/default/grubModify the

"Linux Series" "Basic Edition" chapter II file, directory management

2.  files, directory management     2.1  What file directories are available         2.1.1  /bin         2.1.2 /boot         2.1.3 /dev        2.1.4 /etc         2.1.5 /home        2.1.6  /lib  /lib64        2.1.7 /meida         2.1.8 /mnt        2.1

Linux in Crontab

1. Edit directly with crontab commandThe Cron service provides the crontab command to set the Cron service, and here are some of the parameters and instructions for this command:Crontab-u//Set a user's Cron service, which is usually required by the

The application of the OpenSSL---------Linux

Inter-process communication650) this.width=650; "src=" Https://s1.51cto.com/wyfs02/M02/06/93/wKiom1m6RW2TaAlAAAAQWG--UQ4563.png "title=" Qq20170914170031.png "alt=" Wkiom1m6rw2taalaaaaqwg--uq4563.png "/>Socket communicationClient-to-server,

^h solution appears when Linux uses backspace

Used to execute scripts under Linux do not pay attention to the wrong content to be deleted when the ^h always appear, I did not know the truth before I can only run the script again, and later found that there are solutions, so record.^h is not the

Linux Common commands

sudo apt-get install software name installation software commandsudo nautilus Open file (with root permission)SU root switches to "root"Exit the root user when the root user returns to normal user modeLS lists the current directory file (excluding

Samba services: For working with Linux files under Windows

Vi/vim Editor fun? But how does it compare with the traditional sublime, though it has an endless stream of grammatical sugars? so, come on.let's do a samba service with me. Installation Yum-y Install Samba Configuration  

Issues with the Windows Next War package deployed to Linux under Tomcat

Recently, a war package developed under Windows was deployed to the Tomcat times under Linux with an error: Tomcat error in opening zip file. Supposedly, if normal, when the war package is copied to the WebApps directory, it will be automatically

Study Notes for Linux _ Day4 and Study Notes _ day4

Study Notes for Linux _ Day4 and Study Notes _ day4 The fourth day, continue learning. Today, I saw a saying, "What do you think is what you think? ", This sentence is a bit interesting !!!  1. Command for viewing File Content File dest: view the

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