"Game Programming with Python, Lua, and Ruby" offers an in-depth look at these three flexible languages as they relate to creating games. No matter what your skill level as a programmer, this book provides the guidance you need. Found insidereturn multiple values from a function: function x(y) This is a comment local a=y ... ascope with: do [[here is the scope]] end Lua variable scope, local. Found inside – Page 233The program is executed with calling the interpreter function Do1 which ... Note also that Lua supports to return multiple value, the situation term and the ... Found insideThis book introduces FreeSWITCH to IT professionals who want to build their own telephony system. This book starts with a brief introduction to the latest version of FreeSWITCH. Found inside – Page 128Returning Values In addition to using functions to perform isolated processes , functions can return values back to the calling script . ... a = 24 + TimesTwo ( 12 ) print ( a ) You can also have a function return multiple arguments , simply by separating them with a comma . ... + d2 + d3 return d1 , d2 , d3 , myTotal end STANDARD LIBRARIES Lua provides access to a number of standard function libraries that ... Found inside – Page 20Functions are implemented in Lua with the syntax: function ... with many languages is that functions may return multiple values as for example x, y = fx(). Found inside – Page 28Lua always adjusts the number of values to the number of variables: when the list ... in detail in Section 5.1, a function call can return multiple values. Found inside – Page 162Matrix values have to be stored in a flat Lua table. Matrix sizes can vary from 2 ... of these functions can return one or more variables as return values. Found inside – Page iLua source code is available both in the book and online. Lua code and lab source code are available online through GitHub, which the book also introduces. Found inside – Page 130Writing Android Native Apps Using Python, Lua, and Beanshell Paul Ferrill ... error=None) The accelerometer and magnetometer functions return values as a ... Found inside – Page 205It first initializes two local variables, found and pos, with nil. ... The findPair function then returns true, followed by a localized description of the ... Found insideWe have been thinking that functions return a single value. ... that looks like the following: Lua has some clever tricks like returning multiple values. Found insideExpression lists also appear in function return statements, since a function may return multiple values: Lua's error-handling mechanism does not use the ... This reference manual is 51 pages long. Readers will come away from this book understanding How to tell the difference between good and bad code How to write good code and how to transform bad code into good code How to create good names, good functions, good objects, and good ... Found inside – Page 330Only one value is returned by the call to a Python function from C ++ , but it can be a tuple grouping several values . Lua also allows multiple return values . They will be pushed onto the stack , where they can be retrieved by the C ++ function ... It's an excellent companion piece to the more broadly focused second edition. This book provides complete coverage of the gawk 3.1 language as well as the most up-to-date coverage of the POSIX standard for awk available anywhere. Found inside – Page 82The ultimate guide to creating games with Roblox Studio and Lua ... then it is multiplied by the value that's returned by the factorial function, ... If you are a game developer or a general programmer who wishes to focus on programming systems and techniques to build your game AI without creating low-level interfaces in a game engine, then this book is for you. Found inside – Page 197There are two things to be careful of with Lua in particular: strings are indexed from 1, not 0; and functions can return multiple values, ... "Programming in Lua" is the official book about the language, giving a solid base for any programmer who wants to use Lua. Found inside – Page 349Hence, it is possible to simultaneously assign multiple variables in a rule ... program: #begin_lua function gcd(a,b) if a == 0 then return b else return ... Found insidePROXY_IGNORE_RESULT 19 end 20 end The read_query_result() function is called for each result set that is sent back ... PROXY_IGNORE_RESULT value returned. Found inside – Page 15This function returns a function that returns three values, an iterator function, the table t and 0. It works with the array tables only. The newest release, "Wrath of the Lich King," has created a demand for updated information on writing addons. This eagerly anticipated edition answers that request and is an essential reference for creating WoW addons. Found inside – Page 34Not only can a function return multiple values, but also it can accept a variable number of arguments: function va(...) Prinflarglll, IiYglZ], ar8B1); end ... Found inside – Page 126... only returns a single value, evaluating Lua scripts that return multiple ... to wrap any function that returns multiple values as a Lua table instead. Found insideTo do so, you'll use the math.random() function, which returns a random number ... 6) 3 lua> math.random(100, 200) 142 Because the return values are random, ... Deep Learning with PyTorch teaches you to create deep learning and neural network systems with PyTorch. This practical book gets you to work right away building a tumor image classifier from scratch. Found inside – Page 44Returning multiple values Lua has a unique feature that many traditional languages don't, multiple return values. This feature allows one function to return ... Each recipe provides samples you can use right away. This revised edition covers the regular expression flavors used by C#, Java, JavaScript, Perl, PHP, Python, Ruby, and VB.NET. Found inside – Page 40The library API provides functions to execute a piece of code in Lua , write and read Lua variables , and register C ... a “ next ” index , in an arbitrary order , and its value ( it is worth noticing that functions in Lua may return multiple values ) . Found inside – Page 40This function takes two arguments : a table to be traversed and a “ previous ” index on this table . It then returns a “ next ” index , in an arbitrary order , and its value ( it is worth noticing that functions in Lua may return multiple values ) . Therefore ... This book aims to explain the basics of graph theory that are needed at an introductory level for students in computer or information sciences. Found inside – Page 356Lua functions are first-class variables with reference copy semantics. ... functions can return multiple values using return with multiple parameters ... Found insideIn this book, you will learn Basics: Syntax of Markdown and R code chunks, how to generate figures and tables, and how to use other computing languages Built-in output formats of R Markdown: PDF/HTML/Word/RTF/Markdown documents and ... Found insideThat's one of the unique features of Lua's tables that we'll see on Day 2. Multiple Return Values By the same token, you can also return multiple values ... This reference manual is 103 pages long. The reference manual is the official definition of the Lua language. For a complete introduction to Lua programming, see the book Programming in Lua by Roberto Ierusalimschy. Found inside – Page 36The pairs() iterator function allows iteration through the key and values of ... nse The items returned by the pairs() iterator are not guaranteed to be in ... Found inside – Page 228LString ( " " ) ) return 3 } Listing 10-5 : Creating a get ( ) function for ... Then , rather than accepting and returning multiple parameters from Lua ... Found insideThis book introduces an entirely new way of using SAS statistics from R, taking users step-by-step from installation and fundamentals to data exploration and modeling. SAS Viya is made up of multiple components. Found inside – Page 4399.9.3 Number of Returned Values In most languages , only a single value can be returned from a function . However , that is not always the case . ... Lua also allows functions to return multiple values . Such values follow the return statement as ... Found insideRemember, due to the multiple assignment capabilities of Lua, functions can return multiple values. If FuncName () accepts the two parameters listed previously and returns one result, the call to lua call () would look like this: lua_call ... Found inside – Page 26Lua : an Extensible Embedded Language A few metamechanisms replace a host of features has special features that make it a pow- ( sin , cos ... icad puc - rio br . standard library of mathematical functions functions can return multiple values . Found insideIt provides lightning-fast operations on in-memory datasets, and also makes it easy to persist to disk on the fly. Plus, it's free and open source. About this book Redis in Action introduces Redis and the key-value model. Found inside – Page 78You just saw that you can use a function that returns multiple values as the first and only argument to another function (in which case it's as though the ... Found inside – Page 309Next up is this : lua_rawgeti ( SCRIPTMANAGER- > Get LuaState ( ) , LUA_REGISTRYINDEX , m_Registry ... This function takes as parameters the Lua state , the number of arguments being passed , and the number of return values you are expecting . ( Remember that you can return multiple values from the script . ) In this ... Found inside – Page 405We have been thinking that functions return a single value. ... eleven = returns7and11() While Lua has some clever tricks like returning multiple values, ... Found inside – Page 519value) end The pairs function returns the key and value from each element in an ... the benefit of Lua's ability to return multiple values from a function. Found inside – Page 91createClient(); var luaScript = 'return "Lua script using EVALSHA"'; client.script("load", luaScript, function(err, reply) { var scriptId = reply; ... You can return one or more variables as return values with a brief introduction to the latest of... At an introductory level for students in computer or information sciences: lua_rawgeti ( SCRIPTMANAGER- Get. 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