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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
...使用GCM作为辅助通道，在支持GCM的设备上微信上传自己的注册GCM ID给微信Server。
微信Server在发现长连接失效的情况下，可以使用GCM 作为辅助通道通知客户端有新消息，客户端收到push通知后做一次sync。
只利用GCM来激活微信，...
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
...，微软针对Windows 10开放了500万个内测名额。谁都可以来注册体验一番。即使今天Windows 10已经发布了，但是微软也仍旧在跟进用户们的反馈，并予以改进。
“其实，这样做有时难免还是会担心。”Myerson说道。“一件事在没搞...
How can I use if/else in a dictionary comprehension?
...ry comprehension
I am working on data-entry desktop application for my own office work, and it is common for such data-entry application to get all entries from input widget and dump it into a dictionary for further processing like validation, or editing which we must return selected data from file ...
What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?
...
I'm printing your answer and put it up as a poster on our office. That's how useful it is!
– Ibrahim Arief
Dec 17 '15 at 8:05
2
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Where do I find the current C or C++ standard documents?
...elow versions require Authentication
2004-11-05: N1733
2004-07-16: N1655 Unofficial
2004-02-07: N1577 C++03 (Or Very Close)
2001-09-13: N1316 Draft Expanded Technical Corrigendum
1997-00-00: N1117 Draft Expanded Technical Corrigendum
The following all draft versions of the standard:
All the follow...
Is SQL or even TSQL Turing Complete?
This came up at the office today. I have no plans of doing such a thing, but theoretically could you write a compiler in SQL? At first glance it appears to me to be turing complete, though extremely cumbersome for many classes of problems.
...
Is a successor for TeX/LaTeX in sight? [closed]
...d as something of an
also-ran it retains several niche
markets such as law offices and is
reasonably good (at least significantly
better than Word) for large, complex
and heavily cross-referenced documents.
Microsoft Word. Not
recommended for serious technical
publication tasks due to its
instabilit...
Should I use pt or px?
..."approximate" regarding the measurements.
Further, typewriters as used in offices, had either and "Elite" or a "Pica" size where the size was 10 and 12 characters per inch repectivly.
Additionally, the "point", prior to standardization was based on the metal typographers "foot" size, the size of t...
What are the implications of using “!important” in CSS? [duplicate]
..., being that most of our customers use IE7 and 8, even some people in this office still use it, despite my insistent pressing for them to change to FF or Chrome.
– Kyle
Sep 14 '10 at 7:46
...
How to backup a local Git repository?
...
The other offical way would be using git bundle
That will create a file that support git fetch and git pull in order to update your second repo.
Useful for incremental backup and restore.
But if you need to backup everything (becau...