Novedades del último mes en eBooks de Otros lenguajes

A no-nonsense guide to all the essentials youll need to become a TypeScript wizard and build a TypeScript application from scratch.An invaluable resource to countless developers.Ryan Cavanaugh, Development Lead Microsoft TypeScript Team TypeScript makes JavaScript safer and your editor smarter. Matt Pococks Total TypeScript courses have trained thousands of developers by putting the editor first: You learn types by watching what TypeScript tells you, not by memorizing rules. This book brings that method to print.Youll start by setting up a proper TypeScript environment, then immediately begin writing and annotating code. Each chapter builds on the lastprimitive types to unions, objects to classes, basic generics to type transformationswith exercises woven throughout as checkpoints, not afterthoughts.Later chapters tackle what takes longer to learn: deriving types from other types, writing type predicates and assertion functions, configuring the compiler for real projects, and building type architectures that dont collapse under their own weight.Youll learn to: Read TypeScripts error messages and use your editor as a teaching tool Write precise types for objects, functions, and classes Use unions, narrowing, and generics to make types flexible without losing safety Derive and transform types so you dont repeat yourself Configure tsconfig.json for React, Node, or library development This is a workshop in print. The one Matt Pocock has been refining for years.

Recreating the brutal tactical reality of ancient sieges requires far more than rendering stone walls and wooden catapults. Water was frequently and devastatingly weaponizedused to flood enemy trenches, collapse foundations, or starve out a defending garrison. For modern historical strategy games to be accurate, they must successfully simulate the unforgiving physics of flowing water interacting with varied topography.Programming volumetric fluid dynamics in real-time is a massive computational bottleneck. Developers must translate the complex equations of hydrostatic pressure and soil absorption into simplified, highly optimized algorithms. When a player commands engineers to breach a digital dam, the game engine must instantly calculate the kinetic energy of the resulting flash flood, its path of least resistance, and the structural damage inflicted on adobe architecture.Dive into the digital rendering of ancient warfare. Uncover the complex programming and mathematical compromises necessary to simulate pre-Columbian hydraulic tactics inside a modern interactive environment.

You pull the trigger, the crosshairs are perfectly aligned, yet the enemy player walks away unharmed while you instantly drop dead. In competitive First-Person Shooters, this infuriating phenomenon is rarely a lack of skill; it is a brutal limitation of temporal physics and network infrastructure. It is the inescapable reality of server tickrate desynchronization.The server hosting a multiplayer match acts as the absolute arbiter of reality. However, it only updates its version of the world a set number of times per secondthe "tickrate." If a game runs at a low 20Hz tickrate, the server only takes a snapshot of the action every 50 milliseconds. Between those ticks, the game engine must guess where players are moving using complex interpolation algorithms. When your client-side reality disagrees with the servers delayed snapshot, bullets pass harmlessly through digital ghosts.This technical breakdown explores the high-stakes engineering of multiplayer netcode. You will analyze the geometry of client-side prediction, the financial cost of high-frequency 128Hz servers, and the algorithmic triage that decides who lives and who dies when internet connections lag.Master the invisible physics of digital time travel. Discover how low-frequency servers mathematically lie to players and dictate the ultimate outcome of global esports tournaments.

Some of the most iconic elements in digital entertainment were never intentionally designed. They were birthed from simple mathematical typos and miscalculations in the code. The most famous example is the Minecraft Creeper, a terrifying digital predator that only exists because a programmer accidentally swapped the height and length values while trying to create a harmless virtual pig.Game design is an incredibly fragile architecture built on rigid mathematics. When a single floating-point integer is misaligned, the physics engine panics. Instead of deleting these bizarre, mutated assets, savvy developers recognize the psychological engagement these unpredictable glitches create, officially integrating these coding failures into the core mechanics of the virtual world.This book deconstructs the specific programming errors that accidentally revolutionized game mechanics. You will explore the algorithmic generation of unpredictable geometry, the exact code lines that forged gaming legends, and the creative psychology of embracing software failure.Peer behind the curtain of digital perfection. Discover how mathematical accidents, rendering bugs, and broken algorithms accidentally shaped the most successful video game franchises in history.

When you drive a digital supercar at 200 miles per hour in a modern video game, the mathematical speed of the pixels moving across your monitor is relatively slow. Yet, your heart pounds and your palms sweat as if you are actually breaking the speed limit. This adrenaline response is a masterclass in optical manipulation.Game developers cannot make the game physically faster without breaking the physics engine or causing the player to crash constantly. Instead, they use Field of View (FOV) manipulation. As the car accelerates, the virtual camera dynamically pulls back and widens the angle, warping the edges of the screen and combining it with radial motion blur. This mathematically tricks your optic nerve into perceiving extreme kinetic velocity.This technical guide breaks down the cognitive optics of virtual speed. We explore the precise algorithmic thresholds that trigger adrenaline without inducing motion sickness.Master the math of adrenaline. Learn how software engineers warp virtual geometry to hack your brains perception of velocity.

In the mid-1990s, rendering true 3D environments with dynamic lighting was an impossible dream for standard home computers. Calculating the angle of light hitting a 3D polygon requires calculating an "inverse square root"a mathematical operation so brutal that it would instantly choke the CPU and bring the game to a stuttering halt.But the source code for the legendary game Quake III Arena contained a bizarre, seemingly nonsensical line of code: i = 0x5f3759df - ( i 1 );. This was the Fast Inverse Square Root algorithm. By exploiting a massive loophole in how processors store floating-point numbers at the bit level, this single line of code bypassed the traditional calculation entirely, spitting out a nearly perfect approximation in a fraction of a microsecond.This technical manual breaks down the sheer, black-magic brilliance of bit-level hacking. We dissect the math behind the constant, exploring how a completely undocumented, mathematical cheat code allowed the gaming industry to render shadows and light in real-time.Master the most famous hack in software history. Understand the desperate, brilliant math required to trick a processor into doing the impossible.

In 1962, computer hardware was incredibly primitive. If a programmer wanted to draw a simple diagonal line on a digital screen, the processor had to calculate complex decimal numbers (floating-point arithmetic). This process was so mathematically exhausting that the computer would slow to an agonizing crawl just to render a single triangle.Enter Jack Bresenham, a programmer at IBM. He invented a legendary, elegant mathematical shortcut that completely revolutionized computer graphics. The Bresenham Line Algorithm allowed the computer to calculate which pixels to color in using only basic addition, subtraction, and whole numbers (integers), completely eliminating the need for processor-melting division and decimals.This technical manual deconstructs the beauty of bit-level optimization. We explore how this simple, blazing-fast algorithm became the foundational bedrock for every 2D plotting software, video game engine, and digital printer created over the next forty years.Master the logic that painted the digital world. Learn how a brilliant algebraic trick allowed the earliest, weakest computers to seamlessly render geometric reality.

When video games generate random, infinite worlds, they run the risk of creating nonsensical chaosdoors leading into solid walls, or roads ending in the sky. To build procedurally generated environments that follow strict architectural logic, programmers borrow a concept directly from quantum mechanics: the Wave Function Collapse algorithm.This textbook dissects the brilliant mathematics of procedural architecture. The algorithm starts with a grid where every space exists in a "superposition" of all possible tiles (road, building, grass). The moment one tile is defined, the algorithm calculates the constraints, instantly "collapsing" the probabilities of the adjacent tiles to ensure that only logical connections are drawn, cascading perfectly across the entire map.We explore how indie developers and massive studios utilize this constraint-solving math to instantly build sprawling, unrepeating, and structurally flawless digital cities without relying on manual level designers.Master the geometry of infinite creation. Learn how software engineers use quantum logic to force digital chaos into perfect, structured reality.

If a modern video game rendered every single leaf on a distant mountain with the same graphical fidelity as the character standing right in front of the camera, the consoles graphics card would instantly overheat and crash. To simulate vast, detailed worlds, software engineers use a brilliant, aggressive optimization technique known as Level of Detail (LOD) management.This technical deep-dive explores the brutal math of mesh decimation. As an object moves further away from the players virtual camera, the game engine actively deletes thousands of polygons from its 3D model, seamlessly swapping the high-resolution sculpture for a low-quality, blocky stand-in. Because the object is far away, the human eye completely fails to notice the graphical downgrade.We dissect the intricate algorithms required to calculate these transitions in real-time, and analyze the infamous "pop-in" effect that occurs when the processor fails to swap the models fast enough.Master the illusion of endless detail. Understand how game developers actively destroy the geometry of their own worlds to save the processing power required to run them.

If a video game engine tries to calculate and draw the entire geometry of a massive, 3D city all at once, the computers processor will instantly overload and crash. The engine must quickly determine exactly which walls and enemies are visible to the player right now, and completely ignore the rest. The mathematical solution to this problem is Spatial Partitioning via the K-D Tree.This textbook explores the elegant computational geometry that built the first 3D shooters. A K-D Tree (k-dimensional tree) is an algorithm that takes a 3D room and mathematically slices it perfectly in half with an invisible plane. It then takes those two halves and slices them again, and again, creating a branching binary tree of data.We explain how, by quickly navigating this pre-calculated tree, the CPU can instantly determine what geometry is in front of the camera and what is hidden behind a wall, allowing the game to aggressively cull (delete) thousands of unseen polygons before they ever reach the graphics card.Master the geometry of deletion. Understand the invisible mathematical slices that optimize 3D space and allow massive digital worlds to run at 60 frames per second.

When a guard in a stealth video game hears a footstep, turns his head, draws his sword, and begins to search the shadows, it feels as though he is actively thinking. He is not. He is mathematically trapped inside a Finite State Machine, executing a rigid set of pre-programmed binary transitions.This educational guide deconstructs the foundational logic of Video Game Artificial Intelligence. A State Machine dictates that an NPC can only exist in one absolute state at a time: "Idle,""Suspicious,""Attacking," or "Fleeing." We explore the complex mathematical triggers (events) required to force the CPU to switch the character from one state to another.We detail the evolution from these basic, easily exploitable State Machines into modern, complex Behavior Trees, analyzing how game developers build branching hierarchies of priorities that create the convincing, terrifying illusion of organic, spontaneous decision-making in digital entities.Hack the digital mind. Learn the exact flowcharts and rigid lines of code that dictate the behavior of every enemy, ally, and monster you have ever faced in a virtual world.

Build stable, production-grade systems with Rust.The Rust Programming Language, 3rd Edition, teaches you to write code that the compiler can verify, teams can maintain, and systems can evolve safely over time. Written by longtime Rust community members, this book shows you how to work effectively with Rusts type system, concurrency model, and tooling, using patterns and idioms chosen for long-term stability.Learn how to: Design programs that communicate their invariants to the compiler Use ownership, lifetimes, and traits to model real-world constraints Write concurrent and multithreaded code with confidence and clarity Build, test, document, and refactor projects using Cargo effectively Handle errors explicitly and idiomatically Apply expressive pattern matching to simplify complex logic Three substantial project chaptersfocusing on a number-guessing game, a command-line tool, and a multithreaded serverdemonstrate how these concepts work together in complete, real programs.Whether youre new to Rust or already using it in production, this book helps you write code that scales safely and makes its guarantees explicit.New to this edition: Complete async programming chapter Miri for analyzing unsafe code Built on the Rust 2024 Edition Modern Rust idioms, tooling, and practices

In the very early days of video games, a characters running speed was strictly tied to how fast the computers processor could draw frames. If the computer was fast, the game played like a fast-forwarded movie. If it was slow, the game moved in slow motion. To fix this fatal flaw, software engineers developed a foundational piece of mathematical logic: Delta Time.Delta Time completely decouples a games physics calculations from its framerate. Instead of moving a character "five pixels per frame," the game engine calculates the exact fraction of a second that has passed since the last frame was drawn, and multiplies the movement speed by that exact time difference.This educational guide breaks down the elegant code that ensures a bullet travels at the exact same physical speed whether the players hardware is rendering the game at a struggling 30 frames per second or a blazing 120 frames per second.Master the laws of digital time. Discover the invisible, ticking mathematical clock that prevents the speed of a virtual world from being hijacked by the hardware running it.

In a fast-paced shooter game, a player might fire a machine gun that unleashes hundreds of bullets per minute. If the game engine uses standard programming logicasking the computers memory to create a brand new digital bullet every time the trigger is pulled, and then permanently destroying the bullet when it hits a wallthe CPUs "Garbage Collector" will eventually become overwhelmed, causing massive memory leaks and fatal stuttering.To prevent this catastrophic crash, elite software architects utilize a brilliant design pattern: Object Pooling. Instead of creating and destroying data, the engine pre-loads a hidden "pool" of 500 bullets into the memory when the game starts. When a bullet hits a wall, it is not destroyed; the code simply turns it invisible, deactivates its physics, and silently teleports it back into the guns magazine, ready to be fired again.This technical manual breaks down the strict memory recycling laws required for high-performance software. We explore how reusing the exact same blocks of memory prevents processor fragmentation and guarantees buttery-smooth framerates during intense digital chaos.Master the art of digital recycling. Discover why the most efficient way to build a virtual world is to never actually destroy anything you create.

When you click a location on a map in a strategy game, your digital soldier perfectly navigates around walls, trees, and rivers to reach the exact destination without getting stuck. This seamless, intelligent movement is not pre-animated; it is the real-time execution of one of the most brilliant mathematical formulas in computer science: the A* (A-Star) Algorithm.This textbook deconstructs the absolute core of artificial spatial navigation. A* works by breaking the digital world into a grid of nodes and calculating the cheapest possible path using heuristics. The algorithm evaluates every possible step, balancing the exact distance already traveled against an educated mathematical guess of the distance remaining to the target.We explore how developers optimize this incredibly CPU-heavy algorithm to manage hundreds of moving characters simultaneously without crashing the game engine, altering the "cost" of nodes so AI prefers roads over muddy swamps.Master the brain of the digital world. Learn how pure mathematics grants artificial intelligence the flawless ability to find its way out of any maze.

How can an independent developer with a tiny budget create a video game featuring billions of unique, playable dungeons and endless streams of realistic, unrepeating alien dialogue? They do not write it manually; they leverage the statistical power of Markov Chains.A Markov Chain is a stochastic mathematical model used to predict a sequence of possible events based entirely on the state of the previous event. This technical manual explores how game engines use massive probability matrices to procedurally assemble levels. If the algorithm places a "locked door," the Markov matrix dictates there is an 80% chance the next room contains a "key" and a 20% chance it contains a "trap."We delve into how these algorithms parse thousands of real-world books to generate grammatically flawless, completely artificial languages for NPCs, ensuring that procedurally generated content feels organic rather than chaotic.Harness the power of mathematical unpredictability. Learn how software engineers build infinite, coherent universes by linking simple probabilities into unbreakable chains of logic.

If a video game rendered every single highly detailed object in a massive city simultaneously, the graphics card would instantly overheat and shut down. To survive this immense mathematical burden, game engines employ a brilliant, invisible optimization technique: Occlusion Culling.Unlike frustum culling (which deletes objects that are behind the players camera), occlusion culling deletes objects that are physically in front of the camera but currently hidden behind another solid object. If you are standing in an alleyway staring at a brick wall, the engine actively identifies that the entire bustling street on the other side of that wall is blocked from your vision. In a fraction of a millisecond, the game completely deletes the street, the cars, and the people from the processors memory, only generating them again the instant you peek around the corner.This book explores the intense spatial math required to constantly draw and erase reality at sixty frames per second. We analyze the glitches that occur when this system misfires, causing entire buildings to pop into existence out of thin air.Discover the ultimate digital illusion. Understand how virtual worlds maintain their breathtaking beauty by aggressively deleting everything you cannot currently see.

When you walk into a dimly lit, atmospheric room in a classic 3D video game, the shadows gathering in the corners and under the furniture look incredibly realistic. You assume the game console is calculating the complex behavior of light bouncing around the room. In reality, the console is doing absolutely nothing. The shadows are completely fake.Calculating real-time light bounces requires immense processing power that early hardware simply did not possess. To create the illusion of depth, developers utilized Baked Ambient Occlusion. This ingenious technique involves having powerful studio computers calculate the lighting physics months before the game is released. The developers then literally paint those pre-calculated shadows directly onto the 2D texture "wallpaper" of the 3D objects.This technical analysis explores the smoke and mirrors of digital rendering. We dissect how programmers tricked the human eye into perceiving complex geometry and lighting without forcing the players hardware to spend a single megabyte of RAM.Unmask the illusions of digital worlds. Learn how the smartest engineers solved impossible physics problems with the digital equivalent of a paintbrush.

For decades, video game developers had to fake the behavior of light. They painted shadows directly onto walls and used clever mathematical shortcuts to pretend a flashlight was illuminating a dark room. Then, modern graphics cards finally became powerful enough to execute the holy grail of digital physics: Real-Time Raytracing.Instead of faking the image, raytracing forces the game engine to mathematically simulate millions of individual, invisible light photons. The processor tracks every single photon as it shoots out of a virtual lightbulb, bounces off a wet digital street, absorbs the color of a red car, and reflects perfectly into the camera lensall calculated in a fraction of a millisecond, sixty times a second.This book explores the brutal, processor-melting mathematics required to simulate true photorealism. We break down the bounding volume hierarchies (BVH) algorithms that prevent graphics cards from instantly catching fire under the weight of exponential trigonometric calculations.Master the ultimate illusion. Learn how the gaming industry stopped faking reality and started simulating the actual, physical behavior of light.

When you push the joystick forward in a massive online multiplayer game, your character instantly moves on your screen. But this is a complete psychological lie. In reality, it takes dozens of milliseconds for your command to reach the central server across the globe and be confirmed. If the game waited for that confirmation, every single movement would feel sluggish, delayed, and unplayable.To mask the inescapable physical limits of the internet, game developers use Client-Side Prediction. Your local console actively guesses what the server will say, rendering your movement instantly on your screen before the data is officially validated. If the server eventually disagreesperhaps because you were shot just as you jumpedthe game violently corrects your position, snapping you back in time.This technical deep-dive unmasks the incredibly complex netcode algorithms required to simulate a seamless shared reality. We explore interpolation, server reconciliation, and the brutal mathematical tricks used to hide the speed of light from the player.Examine the greatest magic trick in software engineering. Discover how your console predicts the future to hide the inescapable delay of the internet.