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避免 A/B 测试的不足:确保一致体验 【未翻译】

When setting up an A/B testing framework, pay special attention to how users are assigned to different arms of a test (and which metrics you track). If you aren’t careful, you’ll give the same user...

计算机/ @CY2
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在混合数据库环境中的数据结构和存储模型的匹配 【未翻译】

Not so long ago, data storage was limited to three physical forms: direct-attached storage (DAS), such as traditional standbys SCSI and SATA disk drives; storage-area networks (SAN) that cluster di...

计算机/ @CY2
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开源软件质量之 CRIU 测试 【未翻译】

Checkpoint/Restore In Userspace, or CRIU, is a software tool for Linux that allows freezing a running application (or part of it) and checkpointing it to disk as a collection of files. The files ca...

计算机/ @CY2
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分析 W3C 震动 API 的隐私方面问题 【未翻译】

When making web standards, multiple scenarios possibly affecting privacy are considered. This includes even extreme ones; and this is a good thing. It’s best to predict the creative use and abuse o...

计算机/ @CY2
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汽车制造厂商使用大数据的 5 个创新思路 【未翻译】

With today’s rapidly advancing technology, modern vehicles are computers with wheels, airbags, and passenger space. The innovation within your car allows drivers to safely route destinations, play ...

计算机/ @CY2
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配置一个基于 IP 的串口应用 (Sol) 【未翻译】

This project is a serial-over-IP (SoI) application written in Tibbo BASIC. It runs on BASIC-programmable devices, such as the new DS110x family of programmable serial controllers. Notable additions...

计算机/ @CY2
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保护 ASP.NET MVC 应用的 10 个关键点 【未翻译】

Introduction Lot of ASP.NET MVC developers are great in delivery , writing high performance code and so on. But when it comes to security there is no planning done. So in this article we will run t...

计算机/ @CY2
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在 Ceph 存储系统中搭建 Percona XtraDB Cluster 数据库集群 【未翻译】

This post discusses how XtraDB Cluster and Ceph are a good match, and how their combination allows for faster SST and a smaller disk footprint. My last post was an introduction to Red Hat’s Ceph. A...

计算机/ @CY2
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Go 语言如何实现优雅的错误处理 【未翻译】

I’m writing in response to this article. Specifically, the section titled “The Ugly” featuring error handling. New programmers to Go often critique Go’s error handling. Notice I didn’t say exceptio...

计算机/ @CY2
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在浏览器上运行 D 语言开发的游戏 【未翻译】

TL;DR: After two years of experimentation, I finally managed to run D code inside my browser. The conversion chain is D-to-LLVM-to-C-to-ASMJS, and uses ldc, Emscripten, and an unexpectedly useful t...

计算机/ @CY2
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在 OpenGL中使用 CImage 的 Texture Mapping 【未翻译】

Download demo - 126.3 KB Download source - 139.6 KB Introduction The texture mapping implementation in OpenGL is a tiresome procedure. And sometimes it is worth it to have some simple operation jus...

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WebKit 细化了内容安全政策 【未翻译】

The Content Security Policy standard lets you define a list of the inline scripts, inline stylesheets, and subresources that your page permits to load. You can define a content security policy on e...

计算机/ @CY2
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使用 SignalR 实现简单的天气提醒 【未翻译】

Download demo - 5.8 MB Introduction Signalr is a library for .NET developers for adding real time functionality to the Application made using .NET technology (ASP.NET Application, C# console Applic...

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使用R语言模拟离散事件:医院容量规划 【未翻译】

Download source - 4.2 KB Introduction Busy Healthcare facilities constantly face challenges due to the substantial increase in patient flow, costs associated with care providing to those patients a...

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为什么我们从 AWS 迁移到 Google 云平台? 【未翻译】

TL;DR: AWS’s awesome, but Google is Googol awesome. Participate in any AWS re:Invent conference ($1,600 admission) or follow head evangelist Jeff Barr and you’ll fall in love instantly with Amazon ...

计算机/ @CY2
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我爱 Go;我也讨厌 Go 【未翻译】

I liked Go right away. It was close enough to C and Java to be instantly familiar, the examples and tutorials were straightforward, and I was quickly writing real code. I’ve wanted to learn Go sinc...

计算机/ @CY2
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React Fiber 架构 【未翻译】

React Fiber Architecture Introduction React Fiber is an ongoing reimplementation of React's core algorithm. It is the culmination of over two years of research by the React team. The goal of React ...

计算机/ @CY2
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Go 指针类型 【未翻译】

In my introductory write up on Go types, I did a (rather length) summarized walk-through of the basic and composite types in Go (read it here if you need a refresher). Continuing with this theme, t...

计算机/ @CY2
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论在 EF 框架中让 AddOrUpdate 方法支持复合主键的通用方案 【未翻译】

Introduction This code snippet is a generic method to provide functionality to a . It was designed to update Code First entities without needing type-specific logic and without reflection. This met...

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DevOps 与不可变交付 【未翻译】

This post is adapted from a presentation given by John Willis at nginx.conf in San Francisco in September 2015. You can watch the video of the presentation on below or continue on to read through t...

计算机/ @CY2