Linux

1. First GDB compiles: gcc-g xxx.c-o xxx2. Then gdb xxx goes to debugBreak line numberAdd Breakpoint(1) Then run can run to the next breakpoint (2) step (or s) step tracking (3) print can (or p) to view the current program's operating data such as:

Reference URL: 1 http://hi.baidu.com/zengzhaonong/item/f1f9383565fa5c302e0f8125 gcc Usage Summary2 HTTP://S99F.BLOG.163.COM/BLOG/STATIC/35118365201311261453629/GCC parameter differences3 http://blog.csdn.net/ruglcc/article/details/7814546 Makefile

Jdk:http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/53/9C/wKiom1RsOyeDIfL2AAIWAd0YY3o476.jpg "title=" Screenshot2442.jpg "alt=" Wkiom1rsoyedifl2aaiwad0yy3o4

Network hardwareLinux can use any network hardware that has a driver. Linux drivers are compiled into the kernel individually or as loadable modules. The Linux kernel supports many popular NICs by default. When selecting network hardware, it is best

#include #include "cac.h" int main (void) { printf ("add =%d\n", add (5,3)); printf ("Sub =%d\n", sub (5,3)); return 0;}int add (int a,int b) { return a+b;}int sub (int a,int b) {return a-a ;}int add (int a,int b); int sub (int a,int

The compilation process for MSBuild is actually defined by a series of targets files, and when we perform build, batch build, and cleanup commands in the IDE, VS finds the corresponding task for those commands and executes it, let's analyze the

Here is the main record of the use of the command line under Linux, continuous updateTree commandMany times, we want to look at the directory structure of a folder, this time, as long as the tree can be ~, I like the following method to use the tree

Fdisk-lFdisk/dev/sdad--Deleting a partitionN-New partitionp--Primary Partitione--Extended Partitiont--changing partition format 82 to swap partitionw--Save exitHttp://www.blogjava.net/freeman1984/archive/2012/11/26/392026.htmlHttp://blog.sina.com.cn/

Windows uses git to implement linux commands and ssh implantsBrief introduction:Git is a linux kernel-based version control tool, git. We can use it to manage our projects, or we can use it to connect to our Linux servers. Powerful function, easy to

Common Linux commands (21) and common linux commands I.Use the name option: The file name option is the most common option for the find command. You can either use this option independently or use it with other options. You can use a certain file

Let the linux history command display the command execution time, on which machine the command is executed, linuxhistory1. Add the following parts at the end of/etc/profile:USER_IP = 'Who-u am I 2>/dev/null | awk '{print $ NF}' | sed-e's/[()] // g''

Common Linux commands (19th) and common linux commands Find is a commonly used Linux Command, but we generally look for it not only, but also further operations. At this time, the role of exec becomes apparent. EXec explanation: -The exec parameter

Common Linux commands (17) and common linux commands Locate allows users to quickly search for specified files in the file system. The method is to first create a database that includes the names and paths of all files in the system. Then, you only

Shell programming notes 1, shell programming notes Article: 1 http://blog.csdn.net/wuwenxiang91322/article/details/9259877 changing file permissions through chmod Additional knowledge: 1Linux Files have three identities and four permissions. The

Linux Common commands (15th)-which We often search for a file in linux, but do not know where it is stored. You can use the following commands to search: Which: view the location of the executable file.Whereis view the file location.Use locate with

Detailed description of yum commands in Linux1. Brief Introduction Yum = Yellow dog Updater. The main function of Modified is to conveniently Add/delete/update RPM packages. it automatically solves the dependency problem of the package. similar to

Linux system partition Recently, I have been interested in Linux. The following can be my learning notes or my learning experience. System partitioning uses the Partition editor to divide several logical parts on different disks. In fact, this is

Linux packet capture SummaryI. Port Information Method: Use netstat to learn the listening port of the process you are concerned about, or the usage of a port. [Root @ imsv-test mpf] # netstat-pan | grep csmtcp 0 0 0.0.0.0: 6801 0.0.0.0: * LISTEN 741

CentOS system management commandsStat displays information about the specified file.02.cd /home/itcast03.stat familyA04.05.Who and w show online login users06.who07.08.Whoami displays the user's identity09.10.Hostname display Host

CentOS user and group managementAdd an account02.03.Useradd-m ltw parameter-m is used to set the system to automatically create the user root directory when adding an account04.05.adduser06.07.Modify the logon name of an ltw account08.09.usermod -l