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. "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 insideluaLED.lua command") print("where command is one of setup, on, off, status, ... not 0; and, functions can return multiple values, unlike most languages. Lua ... Found inside – Page 349Hence, it is possible to simultaneously assign multiple variables in a rule ... if a == 0 then return b else return gcd(b % a,a) end end #end_lua. q(X,Y ... 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 insideBy the end of this book, you will have learned all about the components that go into a game, created a game, and solved the problems that may arise along the way. Found inside – Page 34Not only can a function return multiple values, but also it can accept a variable number of arguments: function ... 34 CHAPTER 2: The Pillar of Creation: Lua. 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 insideLua functions can return zero or more values. There is no tuple type in Lua; functions actually can return multiple values. • Lua variables can have global ... Found inside – Page 356Lua functions are first-class variables with reference copy semantics. ... functions can return multiple values using return with multiple parameters ... Found inside – Page 228Sprintf ( " Unable to build GET request : % s " , err ) ) return 3 if username ! ... Then , rather than accepting and returning multiple parameters from Lua ... Found inside – Page 91Then, execute the file using the following command: $ node zpop-lua.js The first ... The command SCRIPT LOAD caches a Lua script and returns an identifier ... 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 405We have been thinking that functions return a single value. ... eleven = returns7and11() While Lua has some clever tricks like returning 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. Sit back, relax, and make your turtle army do the work! The book provides the full code needed to write each program and walks you through it line by line, explaining how things work along the way. Found inside – Page 40It 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 , in the loop , the local variable i runs over the indices of t , and v runs over their values . 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. Authored by Roberto Ierusalimschy, the chief architect of the language, this volume covers all aspects of Lua 5---from the basics to its API with C---explaining how to make good use of its features and giving numerous code examples. ... Found inside – Page 994Lua also allows multiple assignment statements. ... z is discarded The more complex rules involve multiple values returned by function calls (such as f()). Found inside – Page iThis book is a handy code cookbook reference guide that covers the C++ core language standard as well as some of the code templates available in standard template library (STL). Found inside – Page 309... into Lua script " ) ; assert ( 0 ) ; } 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 . ) ... Found inside – Page 126... 3rd=Bronze Wrapping a function that returns multiple values with an outer ... evaluating Lua scripts that return multiple values operates in a similar ... Found inside – Page 132Arguments passed to the Lua code can be accessed using the ngx.arg[i] directive. The directive can only return a single value from the code. If multiple ... This reference manual is 51 pages long. 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. You will learn by doing. First a brief crash course in Lua and Corona. Once this is done you will be thrown straight into creating fully functional complete games chapter by chapter. 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, ... Found inside – Page 373Lua's return statement isn't the same as return in C++, though. You can use it to return multiple values from a function using the comma operator (,). Found inside – Page 233First, we introduce the library pbLua, which allows for running Lua on the ... Note also that Lua supports to return multiple value, the situation term and ... 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 390The original reference implementation is written in the Lua language and was ... common group by methods How to return multiple values from UDAFs How to use. This collection of short scripts will help you test your systems, build and automate tools to fit your needs, and improve your offensive security skillset. Found inside – Page 325Functions in Lua , Python , and GameMonkey can receive an arbitrary number of parameters , and return multiple values . In Lua , extra parameters are discarded , while parameters not supplied are assigned the nil value ( a special value to ... 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 40It 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 , in the loop , the local variable i runs over the indices of t , and v runs over their values . Found inside – Page 205It first initializes two local variables, found and pos, with nil. ... The reason is that a function that returns multiple results will only use all of ... 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 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 ... 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. 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 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 ... "Programming in Lua" is the official book about the language, giving a solid base for any programmer who wants to use Lua. Looks at the principles and clean code, includes case studies showcasing the practices of writing clean code, and contains a list of heuristics and "smells" accumulated from the process of writing clean code. Found inside – Page 15The function returns multiple values. Internally, the function takes on system commands. t = {"One", "Deux", "Drei", "Quarto") print(next(t, 3)) _-T pairs ... 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. Requiring no prior programming experience and packed with practical examples, easy, step-by-step exercises, and sample code, this extremely accessible guide is the ideal introduction to R for complete beginners. 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 ... Found insideOne other way Lua can help you do your math is by providing random numbers. ... 6) 3 lua> math.random(100, 200) 142 Because the return values are random, ... Variables with reference copy semantics piece to the more complex rules involve multiple values found insideIt provides lightning-fast on! The loop, the local variable i runs over their values with reference copy semantics single value can returned... Only return a single value can be returned from a function GameMonkey can receive an arbitrary number of,! 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