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淘宝应对双\"11\"的技术架构分析 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...资料：
淘宝海量数据产品技术架构
数据产品的一个最大特点是数据的非实时写入，正因为如此，我们可以认为，在一定的时间段内，整个系统的数据是只读的。这为我们设计缓存奠定了非常重要的基础。
图1 淘宝海量数...
Best way to initialize (empty) array in PHP
...age was originally proposed and rejected due to a majority vote against by core developers with the following reason:
This patch will not be accepted because slight majority of the core developers voted against. Though if you take a accumulated mean between core developers and userland votes see...
Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...x7fa106c0a8
| state=S schedstat=( 125271779 68162762 280 ) utm=11 stm=1 core=0 HZ=100
| stack=0x7fe90d3000-0x7fe90d5000 stackSize=8MB
| held mutexes=
at java.lang.Thread.sleep!(Native method)
- sleeping on <0x0a2ae345> (a java.lang.Object)
at java.lang.Thread.sleep(Thread.java:1031...
30岁之后，程序员该向什么方向发展？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...员的职场生存状态相比，是否有异同？
严清：
公司里大多数是90年前后的小鲜肉，就我一个大龄程序员，一个大腊肉。不过我是一个特例，因为我是30岁才开始学编程的，首先写了个社区网络系统。大概就这样在家里折腾了一...
Uncaught TypeError: Cannot read property 'msie' of undefined - jQuery tools
...mmend using feature detection with a library such as Modernizr.
— jQuery Core 1.9 Upgrade Guide.
As stated in the Upgrade Guide you can try using the jQuery Migrate plugin to restore this functionality and let jQuery Tools work.
...
Python equivalent of D3.js
...0.1.6
The graphs can be viewed in Ipython, just add this code
vincent.core.initialize_notebook()
Or output to JSON where you can view the JSON output graph in the Vega online editor (http://trifacta.github.io/vega/editor/) or view them on your Python server locally. More info on viewing can ...
Remove Application Insight from application on Visual Studio 2013
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Installs these NuGet packages:
Application Insights API - the core API
Application Insights API for Web Applications - used to send telemetry from the server
Application Insights API for JavaScript Applications - used to send telemetry from the client
The packages include th...
Cloning an Object in Node.js
...or more implementations of extend(), and Node is no exception. The Node.js core makes extensive use of this function. To quote Isaacs, "It's not going anywhere any time soon."
– jimbo
Aug 2 '13 at 21:15
...
裁员！裁员！创业者们的2016“寒冬大逃杀” - 资讯 - 清泛网 - 专注IT技能提升
裁员！裁员！创业者们的2016“寒冬大逃杀”创业者 寒冬 裁员来源：36氪编者按：在持续一年的资本寒冬中，如今即使最迟钝的人也感受到了寒冬已至。但这不仅仅应该在各种大佬的访谈、发言中被谈及。在过...
来源：36...
What blocks Ruby, Python to get Javascript V8 speed? [closed]
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Performance doesn't seem to be a major focus of the core Python developers, who seem to feel that "fast enough" is good enough, and that features that help programmers be more productive are more important than features that help computers run code faster.
Indeed, however, t...