shell command line

Transfer from http://blog.csdn.net/gnuhpc/article/details/4368831Calling GDB compilation requires adding the-G parameter after CC plus-o;[[email protected] home] #gdb Debug file: Start GDB(GDB) L: (letter L) List the source code starting from the

Since MySQL was acquired by Oracle, PostgreSQL has become the first choice for open-source relational databases.This article describes the installation and basic usage of PostgreSQL for first-time users to get started. The following is based on the

this blog in the most concise way to record the blogger in the process of tossing mongodb drops, including the download MongoDB, configuration environment variables, how to start Mongodbserver, how to connect Mongodbserver and how to connect

The CentOS series installation is divided into: Yum Installation SOURCE Installation One, yum installationFollow the official installation documentation. Install PostgreSQL official Yum repositoryYum Install

System environment:Operating system:red Hat Enterprise Linux Server 7.0Kernel:linux 3.10.0-123.el7.x86_64First, install Python1. IntroductionLinux operating system on the general ISO image inside, or visit the official website download:

This blog in the most concise way to record the blogger in the process of tossing mongodb drops, including the download MongoDB, configuration environment variables, how to start the MongoDB server, how to connect to the MongoDB server and how to

this blog in the most concise way to record the blogger in the process of tossing mongodb drops, including the download MongoDB, configuration environment variables, how to start the MongoDB server, how to connect MongoDB servers, and how to connect

First, installationFirst, install the PostgreSQL client.sudo apt-get install postgresql-clientThen, install the PostgreSQL server.sudo apt-get install PostgreSQLNormally, when the installation is complete, the PostgreSQL server will automatically

One, MySQL use:MySQL tool is the official MySQL connection tool, the user can connect to the MYSQLD via MySQL a series of SQL operations. There are two modes of the MySQL tool: interactive mode and command line mode. The interactive mode directive

Ⅰ. Setting the interface and fonthttp://my.oschina.net/u/936286/blog/323538Ⅱ. ADB (Android Debug Bridge)ADB is a tool in the Android SDK that allows you to manipulate the Android emulator or real andriod devices (such as G1 phones) directly. Its

1.2 Device management Tools-Debug Bridge (ADB) 1.2.1ADB IntroductionThe full name of the ADB is Android Debug Bridge, a tool that comes with the Android SDK, which can be used to manage the Android emulator (Emulator) or the real Android device

Android Build SystemOriginal address: Http://elinux.org/Android_Build_System Another better article: http://www.ibm.com/developerworks/cn/opensource/ Os-cn-android-build/#author before is a piece of understanding, after reading this article, the

Article Title: three methods for setting Linux environment variables. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open

Multi-process programming is possible with PHP extension pcntl_fork. A well-written program can be executed on the Linux command line, but if the program is accessed through the browser as a Dynamic Web page file of the Apache Web server, the

This article mainly summarizes the entry-level bash from the following aspects: 1. Command history and command completion 2. Pipelines and redirection 3. Command alias and command replacement 4. Edit the command line 5. File Name Configuration 6.

You may have some knowledge about the Android operating system, because many smartphones on the market are starting to use this system to seize business opportunities. With an in-depth understanding of it, we can know that adb is one of the

Shell writes a shell script for the variable when the command is executed [multiple commands are executed at the same time]. The script needs to run the variable as a shell command. There are many common methods, such: '$ {var}' executes the

Method 1: Add a variable to the/etc/profile file (valid for all users permanently)] Use VI to add a variable to the/etc/profile file. This variable will be valid for all users in Linux and will be "permanent ". To make the modification take effect

Shell_04-sed basic usage sed command sed basic usage sed Command Option sed command positioning sed basic edit sed basic usage (1) sed (stream editor) is a stream editor, you can edit text files and standard input. Sed only edits the copy of the

    3. view the File System Main Concepts The basis of the Linux directory tree is a directory called/, called "root directory )". Absolute (absolute) file reference, such as/home/elvis/lsout.txt, refers to the file relative to the root directory.