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Android微信智能心跳方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...Line在国内的轮询策略
3、台湾（不使用GCM）：
从IBG同事win和guang提供的测试数据中看到，台湾使用的策略跟国内的轮询策略类似。
2.3 微信
微信没有使用GCM，自己维护TCP长连接，使用固定心跳。
2.4心跳典型值
What...
来自微软的一手内幕：Windows 10是怎么出炉的 - 创意 - 清泛网 - 专注C/C++及内核技术
来自微软的一手内幕：Windows 10是怎么出炉的研发团队更加开放、坦诚和注重反馈。7月29日，微软为之倾注全部心力的Windows 10操作系统终于发布并推送给用户。在长达近一年的时间里，你也许看到听到太多微软的负面消息，也体...
Why do people say that Ruby is slow? [closed]
...per cycles and am willing
to trade the former for the latter.
i.e. throwing more hardware or machines at the problem is cheaper than hiring more developers and using a faster, but harder to maintain language. After all, few people write web applications in C.
Ruby 1.9 is a vast improvement over...
Structs versus classes
...heap space than stack space, so putting things on the stack isn't always a win. Besides which, a list of struct-types and a list of class-types will be on the heap either way, so this is irrelevant in this case.
Edit:
I'm beginning to consider the term evil to be harmful. After all, making a class...
What's the use of Jade or Handlebars when writing AngularJs apps
...like writing plain HTML? Is that the main benefit to Jade, are there other wins? Does Jade ever mess up the HTML in any way, so you have to tweak it to obtain a certain output? I see a danger of having added another layer of indirection without an actual need. But then again, that's why I am asking....
Dictionary vs Object - which is more efficient and why?
...ots=3sec obj=11sec dict=12sec namedtuple=16sec. I'm using CPython 2.6.6 on Win7 64bit
– Jonathan
Jul 5 '11 at 13:24
To...
Populate a Razor Section From a Partial
...tml.Partial("_Scripts", "ScriptName_For_Partial1")
}
Again, it might not win a beauty prize but it will work.
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HTML: Include, or exclude, optional closing tags?
...plications 1.0,” which included major new features like a direct-mode drawing canvas and native support for audio and video without plugins.
In October 2009, the W3C shut down the XHTML 2 Working Group and issued this statement to explain their decision:
When W3C announced the HTM...
Why is Go so slow (compared to Java)?
...
In the next release of the Go FAQ, something similar to the following should appear.
Performance
Why does Go perform badly on benchmark
X?
One of Go's design goals is to
approach the performance of C for
comparable programs, yet on some
benchmarks it does quite poorly...
How to determine CPU and memory consumption from inside a process?
I once had the task of determining the following performance parameters from inside a running application:
9 Answers
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