pwd command

Original link: http://www.cnblogs.com/tugenhua0707/p/4050072.htmlA: What is git? Git is currently the most advanced Distributed version control system in the world.Two: What is the main difference between SVN and git?SVN is a centralized version

1. Install git2. After the installation is complete, further setup is required and the command line input3. Choose a suitable place to create an empty directoryThe PWD command is used to display the current directory4. Use the GIT init command to

Shell script implementation SSH Automatic login remote Server example:#!/usr/bin/expectspawn ssh [email protected]expect "*password:" Send "123\r" expect "*#" interactOriginal link: http://www.xuanhao360.com/linux-expects/Expect is a command to

Category:   Man SCP/man SFTP To put it simply: Download a remote file or directory to a local device. If you want to upload or download a directory, it is best to compress it with tar, which is the best choice. SCP user @ host:/path/file/localpath

SuThe su command is one of the most basic commands and is often used for switching between different users. For example, to switch to user2 if user1 is logged on, use the following command:$ Su user2Then the system prompts you to enter the user2

The mode of running the program;The Linux system divides itself into two parts, the core software, which is kernel, also known as kernel space, and the other part is a normal application, which is called user space.Code in user space runs at a lower

Command substitution: Replaces the command with the output of the command, and all shells support command substitution using the anti-quote method.Bash supports two forms:$ (command) and ' command 'Command substitution can be nested and, if used in

Java Lab Report20135236 JiaFirst, the contents of the experiment(i), command-line Java program Development(ii), under Eclipse Java program development, debugging(iii) Implementation of arithmetic and testing via command line and Eclipse two

/proc is a pseudo-file system that is used as an interface for kernel data structures, not just to explain that most of the files in/dev/kmem./proc are read-only, but you can also change kernel variables by writing some files.The following is a

Do not write, I fear will never write the-lamp Foundation, nor-lamp Foundation Hi After 4 days of baptism of the feast, the whole people think of the secret Tatsu ... Yesterday's lazy, there is no reason for lazy, in short, is the pen to the pro 1.

    A simple ShellProgram Let's look at a shell program. ----------------- #! /Bin/sh # this is to show what a example looks like. echo "our first example" Echo # This inserts an empty line in outputecho "we are currently in the following

For GitHub introduction, see Baidu encyclopedia. 1. register an account at https://github.com. 2. After the registration is successful, create a repository (repository ). The new page is as follows: Enter the project name. All other items are

  From: http://hi.baidu.com/harrybobo/blog/item/ae3347b51711afc637d3ca69.html   I. Why should I use library files?We will certainly encounter this situation in actual programming: There are several projects with the same function modules,The

1. How to use echo to output a string STR = "-n". Because-N is a parameter of ECHO, the General echo "$ Str" method cannot be output.The solution can be:Echo x $ STR | SED's/^ x //'Echo-ne "$ STR \ n"Echo-e "$ STR \ n \ c"Printf"% S \ n" $ STR (this

I. Why should I use library files?We will certainly encounter this situation in actual programming: There are several projects with the same function modules,The implementation code is also the same, which is what we call repeated code. For example,

Common shell: -------------- from "laruence's Linux private dish" In the early UNIX era, there were many developers, so shell had many versions based on the developer's differences, such Frequently heard Bourne shell (SH ),C shell,Commonly used

ArticleDirectory Install Development Run Make Reference I am also a black apple family. The reasons for not buying Mac are different. Even if it is installed with a black apple, you need to work on windows for a long time

Error: C0: warnings being treated as errors.././GDB/CLI/cli-cmds.c: In function 'pwd _ command ':.././GDB/CLI/cli-cmds.c: 323: Error: Ignoring return value of 'getcwd ', declared with attribute warn_unused_resultMake [2]: *** [cli-cmds.o] Error

Summary of common Linux commands LS command:1. ls // list the files and folders in the current directory2. ls-A // list the files and folders in the current directory, including hidden files3. ls-l // list details4. ls directory // list files under

Linux Command summary and linux Summary Yesterday, a friend asked me about Linux. Today, I will summarize the Linux commands. File Operation command: Cd: Switch Directories Ls: displays the file or file name. Ls-a: Show Hidden Files Ls-l, ll +