This is a creation in
Article, where the information may have evolved or changed.
preface
Recently in the project you need to use LUA to scale up and discover that there is a LUA virtual machine written by Golang on GitHub, named Gopher-lua.
CommentsIn Lua, you can use single-line comments and multiline comments.In a single-line comment, a continuous two minus "--" indicates the beginning of the comment and continues until the end of the line. Equivalent to "//" in the C + + language.In
LUA is a highly flexible language that is often used in multiple platforms, including Web applications. The 2004-year Kepler community provides the LUA Web Component open source.
While there are other web frameworks that have been developed using
One, expression:
1. Arithmetic operator:LUA supports regular arithmetic operators: two-dollar "+", "-", "*", "/", "^" (exponent), "%" (modulo), one-dollar "-" (minus). All of these operators are available for real numbers. However, the modulo
1, download the LUA installation package
Download Address: http://www.lua.org/download.html, the newest LUA is currently 5.2.3. Decompression to get doc, SRC, Makefile, readme a total of 4 files.
2. Compiling the LUA environment
1 below the
Problem
In Lua, because a function is also the first class value, there is a parameter that takes the function as another function, or a function as the return value of the function. This mechanism can be more flexible and concise in many places,
Background introduction
In project development, one of the services previously handled was to store the generated data in Redis and the client to obtain specific data from Redis with specific keys. In the previous development, the Nginx+wsgi+python
: This article mainly introduces the Nginx embedded lua script, which is used in conjunction with Redis. For more information about PHP tutorials, see. 0x00 Nginx embedded Lua script has the following features:
20 k concurrent connections
The
LUA uses a virtual stack to pass a value to C or to get a value from C. every time LUA calls the C function, it gets a new stack that initially contains all the parameter values required to call the C function (Lua passes the call argument to the C
AboutLUA environment ConfigurationThe Learning tutorial is the content to be introduced in this article, mainly to learn howConfigure luaOfEnvironmentFor more information, see the detailed description.
Environment: Lua for windows (lfW)
Home: http://
Last year, I made a C ++ package for the Lua script. I was flattered that many of my friends were interested in it and tried it. As a matter of fact, I have made a lot of defects in packaging and learning. To avoid detours, I recommend using
To put it simply, object-oriented in Lua
The table in Lua is an object that looks at the following simple code:
Copy Code code as follows:
Local TB1 = {A = 1, b = 2}
Local TB2 = {A = 1, b = 2}
Local TB3 = tb1
if tb1 = = Tb2
The online tutorial on Lua does not seem to have flooded, and recently just learned to use LUA in Cocos2d-x, of course, I am a tutorial fanatic, I will share My learning experience ~(Narrator: I poof ~! Every time you write something I will spit,
1. Introduction
Let's talk about how to define a function by Lua and then call it in C or C ++. we will not discuss the C ++ object at the moment. We will only discuss the use of function parameters, return values, and global variables.
2.
Here, we
It is used for SSO, SESSION-free, and user identity authentication on multiple servers. Makelinuxmakeinstall Note: Do not use version 5.2. Integration of version 5.2 lua and nginx
It is used for SSO, SESSION-free, and user identity authentication on
Today, you need to write a small tool to parse CSV data to Lua, which uses the string in the Lua library. gsub () has never been very familiar with this method. Today, I finally tried it well. It is very powerful, enjoyable, and convenient...
The
Linux5u3Compile and installMySQL Proxy0.8.1 is the content to be introduced in this article. It mainly records ENTERPRISELINUX5u3Compile and install the source code in a versionMySQL ProxyStep 0.8.
MySQL ProxyIs an application tool that provides
What is LuaLua is a small scripting language. A research group in the Catholic University of Rio de Janeiro, Brazil (Pontifical Catholic University of Rio de Janeiro), by Roberto Ierusalimschy, Waldemar Celes and Luiz Henr Ique de Figueiredo was
I. Introduction:
As the most popular and free lightweight embedded scripting language, Lua is widely used in many industrial applications.ProgramHas been widely used, such as Adobe's Photoshop, and even widely used in some famous game programs,
/*before listening to a story, when the creators of Java lectures, the beginning of a simple can not be a simple example, the continuous expansion, and finally become a complex and perfect program. An important and important concept is the stack.
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.