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Why is String.chars() a stream of ints in Java 8?
...oriented purity.
This is a tradeoff we're still living with today, nearly 20 years later. The autoboxing feature added in Java 5 mostly eliminated the need to clutter source code with boxing and unboxing method calls, but the overhead is still there. In many cases it's not noticeable. However, if y...
Multithreading: What is the point of more threads than cores?
...ting idle.
Consider a thread that needs to read data off a hard drive.
In 2014, a typical processor core operates at 2.5 GHz and may be able to execute 4 instructions per cycle. With a cycle time of 0.4 ns, the processor can execute 10 instructions per nanosecond. With typical mechanical hard drive...
What algorithm does Readability use for extracting text from URLs?
... of Readability. For example, the introduction of link density in December 2009 very much helped improving.
In my opinion, it therefore makes no sense in saying "Readability does it like that", without mentioning the exact version number.
I have published an Open Source HTML content extraction lib...
在 App Inventor 2 中使用图像 · App Inventor 2 中文网
... Typical amounts of memory available to a running app range anywhere from 20 to 50 Megabytes (not to mention that MIT App Inventor requires the app source file, including images, to be less than 5 Megabytes). So the app will simply not work, and the project will get an OutOfMemory exception when ...
Cross cutting concern example
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ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
... ZMQ: 基本原理 来源：开源中国 2016-01-18 16:10:01 人气： 我有话说( 0 人参与) 介绍与其他的基于常规理论基础的（集中）通信系统不同，几乎没有分布式通信系统的什么资料，ØMQ(ZeroM...
My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())
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edited Oct 20 '15 at 19:30
answered May 18 '14 at 19:53
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When should I use jQuery deferred's “then” method and when should I use the “pipe” method?
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edited Jun 20 at 9:12
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answered Mar 7 '12 at 12:06
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Just what is Java EE really? [closed]
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edited Jun 20 at 9:12
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answered Apr 3 '13 at 2:02
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Difference between Repository and Service Layer?
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