READING CONFIGURATION VALUES WHEN YOU SHOULD NOT FAIL From Obfuscated to (Hopefully) Nearly Readable• Principal Engineer @ BMW • Programming for fun and food • Addicted to console and vim MATTHIAS@BILGER

Chapter 3. Rendering Text The pixels library can do slightly more than just putPixel: it also offers a minimal drawText proc, to put letters and words on the screen. Its declaration looks like this: drawText(x, y: int; text: string; size: int; color: Color) We pass the following parameters to it: x and y The coordinates of a bottom-left corner of the text we want to draw text The text we want to render for example "like this". size This is a height of the text in pixels. color Similarly to the putPixel proc, we can define the color of the text we’re drawing. The simplest way to call this proc is

Casbin-OAA Casbin-OA is one of the Casbin web apps. It uses Casdoor for authentication. • Casbin-OA • Source code: https://github.com/casbin/casbin-oa Casnode Casnode Casnode is the official forum developed • Casnode • Source code: https://github.com/casbin/casnode Ar Archit chitectur ecturee Casdoor consists of two parts: Name Name Description Description Language Language Sour Source code ce code • PostgreSQL • CockroachDB • SQL Server • Oracle • SQLite 3 • TiDB Do Download wnload The source code of Casdoor is hosted on GitHub: https://github.com/casdoor/ casdoor. Both the Go backend code

Streams 流  Readable Stream 可读流 o Event: 'data' 事件：'data' o Event: 'end' 事件：'end' o Event: 'error' 事件：'error' o Event: 'close' 事件：'close' o Event: 'fd' 事件：'fd' o stream.readable o stream. http.createServer(function (request, response) { response.writeHead(200, {'Content-Type': 'text/plain'}); response.end('Hello World\n'); }).listen(8124); console.log('Server running at documentation. Node 有一些编译成二进制的模块。这些模块在这篇文档的其他地方有详细描述。 The core modules are defined in node's source in the lib/ folder. 核心模块在 node 源代码中的 lib 文件夹下。 Core modules are always preferentially loaded if

6. Different types of streams 44.7. How to create a readable stream 44.8. How to create a writable stream 44.9. How to get data from a readable stream 44.10. How to send data to a writable stream PUT and DELETE 49. Get HTTP request body data 1. Introduction to Node.js Node.js is an open-source and cross-platform JavaScript runtime environment. It is a popular tool for almost any kind without introducing the burden of managing thread concurrency, which could be a significant source of bugs. Node.js has a unique advantage because millions of frontend developers that write JavaScript

that greets NAME for a total of COUNT times. Options: --count INTEGER Number of greetings. --name TEXT The person to greet. --help Show this message and exit. You can get the library directly from PyPI: value - indicates stdin or stdout depending on the mode. By default, the file is opened for reading text data, but it can also be opened in binary mode or for writing. The encoding parameter can be used more information. class click.Path(exists=False, file_okay=True, dir_okay=True, writable=False, readable=True, re- solve_path=False) The path type is similar to the File type but it performs different

that greets NAME for a total of COUNT times. Options: --count INTEGER Number of greetings. --name TEXT The person to greet. --help Show this message and exit. You can get the library directly from PyPI: value - indicates stdin or stdout depending on the mode. By default, the file is opened for reading text data, but it can also be opened in binary mode or for writing. The encoding parameter can be used more information. class click.Path(exists=False, file_okay=True, dir_okay=True, writable=False, readable=True, re- solve_path=False, allow_dash=False, path_type=None) The path type is similar to the File

that greets NAME for a total of COUNT times. Options: --count INTEGER Number of greetings. --name TEXT The person to greet. --help Show this message and exit. You can get the library directly from PyPI: value - indicates stdin or stdout depending on the mode. By default, the file is opened for reading text data, but it can also be opened in binary mode or for writing. The encoding parameter can be used more information. class click.Path(exists=False, file_okay=True, dir_okay=True, writable=False, readable=True, re- solve_path=False) The path type is similar to the File type but it performs different

.... 12 Choosing a Text Editor ................................................................................................................................... 13 Atom Text Editor ............. 13 Screenshot of Atom text ................................................................................................................................ 14 Sublime Text Editor ................. prerequisites are met:  Latest version of Python is installed on your computer  An IDE or text editor is installed  You have basic familiarity to write and debug in Python, that is you can

talking HTTP at last, with nothing in the middle. Falcon seems like the requests of backend.” “The source code for Falcon is so good, I almost prefer it to documentation. It basically can’t be wrong.” “What License. This means that you can use it in your commercial applications without having to also open-source your own code. It also means that if someone happens to contribute code that is associated with a Copyright 2012-2017 by Rackspace Hosting, Inc. and other contributors, as noted in the individual source code files. Licensed under the Apache License, Version 2.0 (the “License”); you may not use this