bash programming language tutorial

　　The current development tools of the software industry, from C to C + +, from Java to. NET, new architecture, new components, the knowledge that today just learned, perhaps tomorrow is outdated. In order to gain a foothold in the fierce competition, in the knowledge explosion to keep up with the pace of the times, software developers generally have two ways to respond:1. Crazy learning, daily evil to fill new knowledge to adapt to the needs of knowledge development.2. Lay the foundation, choos

is stored in the variable: syntax: Read var1, Var2, ..., VarnWrite the following script file, prompt the user to enter a name, the user uses the keyboard input name, stored in the specified variable, and then display:VI Sayh Echo " "read fname # user input is stored inside the fname!!! Echo " Hello $fname, Lets be friend! "Execute the following statement to run Sayh:chmod +x sayh$. /sayhYour First Name:ZhaoHello Zhao, Lets be friend!2.4 Wildcard charactersReference documents:[1] Linux Shell

The original is the Consensys developer blog, the original author of Eva and Consensys development team. If you want to get more timely information, you can visit the Consensys home page and click Newsletter to subscribe to the email. The translation of this article has been authorized by Mr. Lubin, founder of Consensys. Some people say that ethereum is too difficult to deal with, so we wrote this article to help you learn how to use Ethereum to write smart contracts and applications, Consensys

strong sense of excitement-#% % "Wake up!" For beginners, the compilation of many commands is too complex, often learning for a long time can not write a beautiful program, so as to hinder our interest in learning compilation, many people give up. Therefore, I personally read the legal compilation, but I don't have to write a program. Writing a program is really not a compilation strength. You may wish to play debug, sometimes crack has a more sense of accomplishment than a program (just like

C language quick start tutorial (1) C language Overview (development preparation) This section describes the road map: Ps: Mark 3 is not very important. You just need to know it. Mark 1 is very important and requires proficiency! 1. Overview of C language: 1.1 what is the relationship between computer and

Lesson 3Getting started with programmingProgramming skills. A quick tutorial on C language basics on PSP. After reading the first and second lessons, you should now have a development environment and have compiled your first basic PSP application. Now it's time to write something bigger and better. A "Hello World" program is very good. It greatly enriches our experience by learning it, but it does not do an

During the Spring Festival read the next "java:the complete Reference" found this writing in simple, I think a question, the book a lot of content we also know, but why we can not write such a book, so comprehensive, so systematic, so simple and easy to understand. Have to admire Herbert Schildt programming skills, need to mention is Herbert Schildt wrote a lot of Java and C, C + + books, he is the C, C + +, Java and C #

Php Chinese network (www.php.cn) provides the most comprehensive basic tutorial on programming technology, introducing HTML, CSS, Javascript, Python, Java, Ruby, C, PHP, basic knowledge of MySQL and other programming languages. At the same time, this site also provides a large number of online instances, through which you can better learn

In the age of artificial intelligence, if you do not want to be replaced by robots, you should master programming. Python is the most popular programming language in 10 years, not only to develop Google, watercress and other large sites, but also the first language in the field of artificial intelligence. Well, I guess

From here on, I will lead you small white, start programming ...The first C-language program Hello world! ：1 #include "stdio.h" //Include header file2 int main () //define Mian function3 {4 printf("Hello world!"); //Output string5 return 0; //Return 04?Well, we can clearly see that this program has a total of 4 parts: contains header file → define main function → output Holle world!→ return. then, we will f

Java Essentials Tutorial: Object-Oriented Programming Java language Overview Java language features1. Java is a purely object-oriented language that can directly reflect real-life objects. In short, everything is object!2. platform agnostic . Java is an interpreted

J2luaThe Script Programming learning tutorial is the content to be introduced in this article, mainly to learnJ2EEAboutLuaFor more information, see the detailed description. 1. embedded scripting language suitable for j2-based Systems The embedded scripts have high requirements for the j2s platform with limited hardware resources. 1) small size, high execution ef

This article mainly introduced in the Linux system to install the Go language detailed tutorial, because many people in the country blindly sought after Google, resulting in the go language in the domestic popularity far beyond foreign ... Need friends can refer to the following Go (also known as "Golang") is a programming