1 PrefaceI've always thought that GitHub is a must for programmers, programmers should not know that GitHub is right, I was in touch with GitHub also probably work for more than a year to start learning to use, I have a lot of readers are beginners, and there are many students in school, so will not use GitHub is not s
6.3 Interactive Shell
* What is an interactive shell? What makes a Shel interactive.* Is it an interactive shell? How to determine whether a shell is interactive.* What are the differences between Interactive Shell and interactive shell?
6.3.1 what is an interactive shell?Interactive Shell has no non-option parameters except-s at startup, does not specify the-C option, and the input and error outputs are all connected to the terminal (determined by isatty (3 ), or use the-I option to start the
Bash concise tutorial -- variables, bash concise tutorial Variables
1. Preface
Bash is a popular scripting language in * nix systems. As a scripting language, variables are the basic elements of a language. In this tutorial, we will learn how variables are represented in Bash and some syntax rules related to variables.
Bash introduction, bash Vulnerability
Bash is not just a command parsing program. It has a programming language, which allows you to write shell scripts to complete a variety of tasks that cannot be completed by using ready-made commands, bash scripts can use if-then-elif-else-fi statements, for statements, while stat
Linux basics-Bash command priority, linux-bash priority
1. Bash Introduction
The command interpreter, also known as the Bourne Again Shell, originated from the shell. Shell, commonly known as shell, refers to a command parser in a UNIX system. It is mainly used for user-system interaction. There are many types of shells on UNIX systems. The first shell, namely, t
GitHub is the largest open source project hosting platform and is a Web site. But it is not only to host open source projects or code, but also as a platform for us to back up important information, more importantly, we can learn and acquire other people's code through this platform, avoid repeating the wheel, but also can work together more people. Git's command line is still learning, and I'm using a Windows system that uses
Job Management in Bash and bash job Management
I was not prepared to write this blog, because Task Management (job Management) is very common, so I feel that there is no need to write such a thing. But if you think about it, record it. Maybe someone will use it.
I wonder if you have ever encountered such a situation. When you are eager to open VIM and write code to the right corner, the operating MM or prod
Fun Bash Script: numerical calculation, bash script Numerical Calculation
6th articles
The mathematical operations in Bash are not as simple as other languages, because Bash treats all variables as strings, so a = 1 + 2, a is not equal to 3, but equal to string 1 + 2.
There are several solutions to solve this problem.
Bash usage summary, bash usageIn Linux, shell is basically bash by default. Below are some tips I have summarized. Background running programs() Use a sub-shell, such as (cd.../../commlib/; make)$ () Command replacement, same''Example:For example, you need to use the awk script in the shell script.Awk-f /Abc /{Print $0;}EOF)
$ () Perform integer calculation $(66
Fun Bash Script: select the structure of if, bash script
Almost all programming languages have the concept of process control, that is, order structure, selection structure and loop structure.
The selected structure is also called the branch structure, such asIfAndSwitchStatement.If condition
I have already discussed the use of the test Expression and Its Simplified [] Operator. These judgment statements ca
GitHub getting started and github for windows Installation tutorial, githubfor
Before reading this tutorial, I want to search for how to use gitHub to host my own projects. Before using gitHub, I also encountered various problems. I also searched a lot on the Internet, however, I always think that there are a lot of th
GitHub programming
Brief introduction:
Using Git to manage your code
I. Installation of GitHub on Ubuntu
Commend:
Sudoapt-get Update
Sudoapt-get Install git
Two. Configure your GitHub
Commend:
Set up:
Gitconfig--global user.name= "Your name"
Gitconfig--global user.email= "Your Email"
View:
Gitconfig--list
Modified: (file. Gitconfig is a hidden file)
Ged
Linux Command: bash language details, linux Command bash details
Bash is a command interpretation language. It can execute commands that read standard input or files, execute commands, and rebound shell with nc!
Basic syntax
Bash-c command
Root @ kali :~ # Bash-c whoami
Learning bash notes-input and output, bash hide output1. I/O redirection
The I/O redirection is as follows:
Cmd1 | cmd2: pipeline that receives the standard output of cmd1 as the standard input of cmd2.
> File: redirects standard output to file.
> File: redirects the standard output to file. If the file exists, it is appended
> | File: Even if noclobber is set, the standard output is still fo
Bash Variable type:Environment variablesLocal variables (local variables)Positional variablesSpecial variablesLocal variables:Set Varname=value: scope for the entire bash process;Local variables:Local Varname=value: Scope is the current code snippet;Environment variable: The scope is the current shell process and its child processes, (the action variable itself uses VARNAME, the value of the action variable
1. After installing GIT, we configure the GIT secret key and first enter the following command:2. Follow the above operation and return to the key. : A secret key is generated,For example, the secret key is:3. We open a registered GitHub address. Locate the SSH option and add the secret key to the new SSH key.4.git Mailbox Configuration User name: User.Name5.git Mailbox Configuration Email Account:6.github
a brief introduction to the library
After you've created your own library, let your computer clone a library of your own, and sync the code on your computer to the one you created on GitHub.
To achieve this, you need to install a software, Git Bash.
Here I will introduce the installation of this software, as well as the simple configuration.
Git-scm.com first go to the
Detailed view of the Hexo blog demo: https://saucxs.github.io/Bind domain name can be viewed: http://www.chengxinsong.cnYou can view the static files generated on GitHub (if you think you can give a star): Https://github.com/saucxs/saucxs.github.io.gitNote 1: How to avoid the. md file being parsed?The Hexo principle is that hexo, when executing hexo generate, places a set of static sites generated by the blog into the public folder locally, and copies
In the previous article, detailed explained the use of X-code and terminal with the method of uploading code, this method is more traditional, there will be pits in the middle, English seems to be laborious, but GitHub officially provides a Mac version of the client, such as:Attached download link: PortalOnce the download is complete, you can install it directly.This is the shape of the fried day, but this is used more than the method described in t
Bash condition test-empty string confusions: bash condition string
You can use-n or-z to check whether a string is null. According to the meaning of the operator, if VAR is null or undefined, the-n test result should be false, and-z should be true. Otherwise,-n is true and-z is false.
The conditional test list is used, that is, "[-n $ VAR] echo TRUE". If TRUE is output, the conditional test result is TRUE.
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