management, we habitually end the script file with. sh Vim first.sh Then, save exit!!! (at the time of programming, our first program is usually Hello world! , here we also as an example) Explain: First line: #!/bin/bash Specifies that the interpreter running this script is/bin/bash #表示这一行是注释, and then followed one! Represents this non-comment!!! Praise Line second to third: Comment information, indicating the function of this script When writing a larger script, if there is no good comment,
/wiki/0013739516305929606dd18361248578c67b8067c8c017b000
Other:1. Submit the project to GitHub management, GitpushIf the second-step test is error-free , then you can submit the local file to the GitHub repository in the following two steps.1.1, after logging on to GitHub, you can find a button "creat a New Repository" in the top right, after clicking, fill in the project name , description and so on can be created, and then a prompt page will a
local Yum source
Pipe break: The correct output of command 1 as the operand of command 2 [[Email protected]]# ls | grep Fengtaotao requires that the command in front of the pipe character must have output [[Email protected]]# ll-a | Morp display the output of the ll-a if the command 1 must have the correct outpu
hosting platform on the Internet, but because of the network environment in China (You know ), in China, git Hub still needs to be paid a weekly discount. So this article will introduce you to a domestic code hosting platform ------ oschina
First let's talk about the oschina code hosting address: https://git.oschina.net/, can create up1000Projects, not limited t
Some shareware made $1 million, and why didn't you?Transferred from: http://blog.csdn.net/wangjiwei2010/article/details/1267044Translation: Dreamgoal Original: Steve PavlinA few months ago, I decided to conduct an informal long-term study of the shareware industry. The first question I ask is: why are some shareware authors more successful than others? I examined dozens of shareware companies, including ASP members and non-ASP members, with sales rang
Tags: perform restore man from command to intercept head about err emptying8.10 Shell Special Symbol Cut command8.10.1 Special SymbolsSymbol *: any of any charactersSymbol? : any one characterSymbol #: Comment character, which is the content after # Linux ignoresSymbol \: Escape character, which will be followed by a special symbol (for example "") reverts to normal charactersSymbols | : A pipe character that drops the result of a preceding command to a command following a symbol, usually a comm
working methods and behaviors of git in each link. These variables can be stored in three different places: 1.
/Etc/. gitconfigFile: configurations that are common to all users in the system. If the -- System option is used for git config, the file is read and written. 2.
~ /. GitconfigFile: the configuration file in the user directory only applies to this user. If the -- global option is used for git config, the file is read and written. 3. The conf
The terminal is the window where the user interacts with the shell environment, and most of the interaction results are displayed directly to the user from the terminal, so this is the basis for the friendly display results.1. Overview of CommandsECHO is the basic Terminal output command that directly enters the input parameters and the command format is as follows:echo [options] toBeOutputDetailed description is as follows:2. Description of character
Read Catalogue
First, the deployment environment
1.SQL Server Installation and configuration
2. Server firewall configuration
3. Testing the Remote Access database
4. IIS environment and. NET Core Windows Server Hosting Configuration
Ii. creating an ASP. NET Core Web project
Iii. Publishing Web sites to servers
Related Resources
of Tsinghua University Press because I had reinstalled the machine and lost all the email addresses. In any case, there are many books related to C # on the market, and I am not missing this book, so the priority will automatically be minimized. As a result, the translation of programming WCF services began to be put on the agenda. After delivering the translation sample, Mr. Chen was very efficient and signed a translation contract with me in a few
Tags: http using strong data art CTIIn some cases, using limit 1 in an SQL statement can improve query efficiency if you know that there is only one query result.For example, the following user table (primary key ID, mailbox, password):CREATE TABLE T_user (ID int primary KEY auto_increment,Email varchar (255),Password varchar (255));Each user's email is unique, i
object-oriented basic features JavaScript has its own implementation, the knowledge of learning from the entry level JS programmer to step in the way.
JavaScript Object Oriented (1)--talking about objects
JavaScript Object Oriented (2)--talking about functions (functions, objects, closures)
JavaScript object-oriented (3)--prototype and inheritance model based on constructors (prototype chain)
JavaScript object-oriented (4)-Best inheritance mode (deep
error code for bash3-126: User-Customizable error codes128-255: A command quits abnormally, but exits because a signal is received, so the status return value is 128+n, where "N" indicates the number of the signal received by the command.Please refer to the following example:[Email protected] ~]# CD-A-BASH:CD:-a:invalid optioncd:usage:cd [-l|-p] [dir](the option for internal commands is wrong here)[Email p
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.