how to execute program

GDB's full name is GNU Project debugger, a very powerful debugger on Unix-like systems. Here's a simple example (insert algorithm) that shows how to debug with GDB, especially how to efficiently find the dead loop through interrupts, and we can also

"One, server-side Configuration"Security, PHP code writing is on the one hand, PHP configuration is very critical.We PHP hand-installed, PHP default configuration file in/usr/local/apache2/conf/php.ini, we mostly want to configure the content in PHP.

Comment Code ctrl+/Uncomment ctrl+\ (Eclipse3 already merged into ctrl+/)Code-assisted alt+/Quick Fix ctrl+1Code Formatting Ctrl+shift+fOrganize import Ctrl+shift+oToggle Window Ctrl+f6 Ctrl+shift+m Importing unreferenced packagesCtrl+w Closing a

python comes with Debug ToolPak: PDB#-*-Coding:utf-8-*-def func (num): s = num * return sif __name__ = = ' __main__ ': print ' Debug starting ... ' print ' * ' * print ' debug ending ... ' num = + s = func (num) print sThe

When it comes to MongoDB, you have to talk. MongoDB user groups, unlike traditional relational databases, MongoDB does not require the creation of a Rights management group when creating an app. So a database visualizer like Robomongo can directly

From my mailbag: How does I write a C program to connect MySQL database server? MySQL database does support C program API just like PHP or Perl.The C API code is distributed with MySQL. It is included in the Mysqlclient library and

Brief introduction:Supervisor Process Management ToolsFirst, installationYum Install python-install3Yum installation also has a problemSecond, the configurationShell > Echo_supervisord_conf >/etc/supervisord.conf# generate the configuration file to

First, the necessary software preparation1, installation PcreIn order to support the rewrite feature, we need to install Pcre# yum Install Pcre-devel2. Installing OpenSSLRequires SSL support, skip this step if SSL support is not required# yum

In spring, the Dependency injection (DI) pattern implements the inversion of control (IoC) principle. Let's use an example to help understand dependency injection. Let's start with the Java version of the example, and then add spring functionality

This article mainly introduces the Linux under the installation of Nginx compiler tutorial and compilation parameters, the need for friends can refer to the followingFirst, the necessary software preparation1. Installing PcreIn order to support the

Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.Download an nginx version of tar.gz from the official website.installation mode using make installationFirst step: UnzipTAR-ZXVF

Process and scheduled task managementProcess and Scheduled Tasks list1. View the process1.1 Relationship of procedures and processesProgram: Save the hard disk, CD and other media executable code and data, is a static saved codeProcess: Program code

Recently in the design of a Linux system scenario, write a configuration and log management of the upgrade service program.A total of 4 files, Server a updateserver.conf configuration file and a updateserver script, a updateclinet.conf configuration

The functions used are mainly to get process ID, create process, process exit, process wait, execute program.Get process Id:getpid (), Getppid ()Create process: fork (), Vfork ()Process exit: Exit ()Process wait: Wait ()Execute program: EXEC (),

In spring, the Dependency injection (DI) pattern implements the inversion of control (IoC) principle. Let's use an example to help understand dependency injection. Let's start with the Java version of the example, and then add spring functionality

Software Installation: Super Rabbit Bounce Angel is the Super Bunny 10 Anniversary edition built in a functional module, therefore only the user installs the Super Rabbit 10 Anniversary Edition can use the Super rabbit to bounce the angel, as shown,

Operator is used to execute program code operations and is calculated for one or more operand items. 2+3, whose operands are 2 and 3, while the operator is "+". In the previous article we said that variables are used to store data, and the data in

Shell Foundation: Shell is the user interface of the system, which provides an interface for users to interact with the kernel. It receives the command entered by the user and feeds it into the kernel to execute.　　We followed the Shell's grammar

Thank you very much for sharing this article with prawns. But I forgot a few of your blog address, so I can not specify the original address ... Excuse me, huh?Save Ctrl+s (know for sure)Comment Code ctrl+/Uncomment ctrl+\ (Eclipse3 already merged

What is Job management?"In the conduct of work management, the fact that every job is a child of bash at the moment, i.e., is related to each other." We can't manage Tty2 bash in the tty1 environment by job Control! "This concept should be created