https://www.opengl.org/wiki/Common_Mistakes Do not use constructors/destructors to initialize/destroy OpenGL objects. Instead, use member functions of these classes for these purposes. This violates RAII principles, so this is not the best course of…

http://devs.cloudimmunity.com/gotchas-and-common-mistakes-in-go-golang/ 50 Shades of Go: Traps, Gotchas, and Common Mistakes for New Golang Devs Go is a simple and fun language, but, like any other language, it has a few gotchas... Many of those gotc…

(Sorry for that click-bait heading. Couldn’t resist ;-) ) We’re on a mission. To teach you SQL. But mostly, we want to teach you how to appreciate SQL. You’ll love it! Getting SQL right or wrong shouldn’t be about that You’re-Doing-It-Wrong™ attitude…

New and old users alike can run into a pitfall. Below we outline issues that we see frequently as well as explain how to resolve those issues. In the #nginx IRC channel on Freenode, we see these issues frequently. This Guide Says The most frequent is…

Take away: Always check you ruturn the accumulator Always pass in the inital value var data = ["vote1", "vote2", "vote1", "vote2"]; var reducer = function(acc, value){ if(acc[value]){ acc[value] = acc[value] + 1; }e…

MAC 下用 Common Lisp 调试 OpenGL 程序 环境搭建 运行环境: OSX 10.11.3 EI Capitan Common Lisp: SBCL 使用 SBCL, 首先要安装这几个库 quicklisp, cl-opengl, cl-glu, lispbuilder-sdl. 先安装好 quicklisp, 再用它来安装其他库. 安装过程如下. 安装 quicklisp 先安装 quicklisp Air:~ admin$ cd code-staff/ Air:code-s…

  Introduction One of the most common problems for novice, and sometimes experienced, OpenGL programmers is that they write new rendering code, run it, and it displays- nothing at all. Being more active on message boards again lately (Stack Overflow …

Caching large objects, duplicate objects, caching collections, live objects, thread unsafe caching and other common mistakes break your app instead of making it fly. Learn ten common caching mistakes devs make. Introduction Caching frequently used ob…

[it-ebooks]电子书列表   [2014]: Learning Objective-C by Developing iPhone Games || Leverage Xcode and Objective-C to develop iPhone games http://it-ebooks.info/book/3544/Learning Web App Development || Build Quickly with Proven JavaScript Techniques http:…

https://github.com/PacktPublishing/Game-Development-Patterns-and-Best-Practices https://github.com/mattCasanova/Mach5 1. Introduction to Design Patterns (已看) 2. One Instance to Rule Them All - Singletons (已看) 3. Creating Flexibility with the Componen…

Awesome Go      financial support to Awesome Go A curated list of awesome Go frameworks, libraries and software. Inspired by awesome-python. Contributing Please take a quick gander at the contribution guidelines first. Thanks to all contributors; you…

Introduction Log files are files that contain messages about the system, including the kernel, services, and applications running on it. There are different log files for different information. For example, there is a default system log file, a log f…

Introduction Maintaining security on your system is extremely important, and one approach for this task is to manage access to system services carefully. Your system may need to provide open access to particular services (for example, httpd if you ar…

很多程序员视 SQL 为洪水猛兽.SQL 是一种为数不多的声明性语言,它的运行方式完全不同于我们所熟知的命令行语言.面向对象的程序语言.甚至是函数语言(尽管有些人认为 SQL 语言也是一种函数式语言). 我们每天都在写 SQL 并且应用在开源软件 jOOQ 中.于是我想把 SQL 之美介绍给那些仍然对它头疼不已的朋友,所以本文是为了以下读者而特地编写的: 1. 在工作中会用到 SQL 但是对它并不完全了解的人. 2. 能够熟练使用 SQL 但是并不了解其语法逻辑的人. 3. 想要教别人 SQL…

原文地址:http://hannesdorfmann.com/annotation-processing/annotationprocessing101 In this blog entry I would like to explain how to write an annotation processor. So here is my tutorial. First, I am going to explain to you what annotation processing is, w…

转载地址:http://blog.jobbole.com/55086/ 很多程序员视 SQL 为洪水猛兽.SQL 是一种为数不多的声明性语言,它的运行方式完全不同于我们所熟知的命令行语言.面向对象的程序语言.甚至是函数语言(尽管有些人认为 SQL 语言也是一种函数式语言). 我们每天都在写 SQL 并且应用在开源软件 jOOQ 中.于是我想把 SQL 之美介绍给那些仍然对它头疼不已的朋友,所以本文是为了以下读者而特地编写的: 1. 在工作中会用到 SQL 但是对它并不完全了解的人. 2. 能够熟…

JAVA Quick Java 8 or Java 7 Dev Environments With Docker Printing arrays by hacking the JVM Mobile How to Create a News Reader With React Native: Web Page Component Managing Mobile Performance Optimization Android From Scratch: Building Your First An…

转载于:http://blog.jobbole.com/55086/ 很多程序员视 SQL 为洪水猛兽.SQL 是一种为数不多的声明性语言,它的运行方式完全不同于我们所熟知的命令行语言.面向对象的程序语言.甚至是函数语言(尽管有些人认为 SQL 语言也是一种函数式语言). 我们每天都在写 SQL 并且应用在开源软件 jOOQ 中.于是我想把 SQL 之美介绍给那些仍然对它头疼不已的朋友,所以本文是为了以下读者而特地编写的: 1. 在工作中会用到 SQL 但是对它并不完全了解的人. 2. 能够熟练…

原文地址:http://blog.jobbole.com/55086/ 很多程序员视 SQL 为洪水猛兽.SQL 是一种为数不多的声明性语言,它的运行方式完全不同于我们所熟知的命令行语言.面向对象的程序语言.甚至是函数语言(尽管有些人认为 SQL 语言也是一种函数式语言). 我们每天都在写 SQL 并且应用在开源软件 jOOQ 中.于是我想把 SQL 之美介绍给那些仍然对它头疼不已的朋友,所以本文是为了以下读者而特地编写的: 1. 在工作中会用到 SQL 但是对它并不完全了解的人. 2. 能够熟…

.NET .NET on Mac for the OS X n00b without Mono via Visual Studio Code Microsoft frameworks deprecation When everything you know is wrong, part one - two A Look at the Open Source JustDecompile Engine ASP.NET 5 On OS X : Getting Started ASP.NET 5: Ho…

Access Controls in Squid Contents Access Controls in Squid The Basics: How the parts fit together ACL elements Access Lists How do I allow my clients to use the cache? how do I configure Squid not to cache a specific server? How do I implement an ACL…

http://elinux.org/Device_Tree_Usage Device Tree Usage     Top Device Tree page This page walks through how to write a device tree for a new machine. It is intended to provide an overview of device tree concepts and how they are used to describe a mac…

http://www.onjava.com/pub/a/onjava/2001/05/30/optimization.htmlComparing the performance of LinkedLists and ArrayLists (and Vectors) (Page last updated May 2001, Added 2001-06-18, Author Jack Shirazi, Publisher OnJava). Tips: ArrayList is faster than…

原文地址:https://dzone.com/articles/asynchronous-logging-with-log4j-2 Log4J 2 is a logging framework designed to address the logging requirements of enterprise applications. If you are new to Log4J2, I suggest going through my introductory post on Log4J…

Requirements gathering is an essential part of any project and project management. Understanding fully what a project will deliver is critical to its success. This may sound like common sense, but surprisingly it's an area that is often given far too…

The Wideman Comparative Glossary of Common Project Management Terms describes estimating cost as, "the process of forecasting a future result in terms of cost, based upon information available at the time." In his book 'How to be a Better Projec…

英文出处:Lukas Eder. 很多程序员视 SQL 为洪水猛兽.SQL 是一种为数不多的声明性语言,它的运行方式完全不同于我们所熟知的命令行语言.面向对象的程序语言.甚至是函数语言(尽管有些人认为 SQL 语言也是一种函数式语言). 我们每天都在写 SQL 并且应用在开源软件 jOOQ 中.于是我想把 SQL 之美介绍给那些仍然对它头疼不已的朋友,所以本文是为了以下读者而特地编写的: 1. 在工作中会用到 SQL 但是对它并不完全了解的人. 2. 能够熟练使用 SQL 但是并不了解其语法逻辑…

https://dzone.com/refcardz/csharp C#Development 13 Things Every C# Developer Should Know Written by Jon JarboeSenior Technical Manager, Coverity Gives 13 useful tips and references for using C#, a simple, modern, general purpose, object-oriented, mul…

Machine Learning Done Wrong Statistical modeling is a lot like engineering. In engineering, there are various ways to build a key-value storage, and each design makes a different set of assumptions about the usage pattern. In statistical modeling, th…

这篇文章 http://ayende.com/blog/3988/nhibernate-the-difference-between-get-load-and-querying-by-id One of the more common mistakes that I see people doing with NHibernate is related to how they are loading entities by the primary key. This is because the…