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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
...似的长连接+心跳策略，WIFI和手机网络下的心跳间隔都为4分45秒，心跳5次后，主动断开连接再重连。
在支持GCM的设备上，主要靠GCM来激活WhatsApp，WhatsApp启动后，会建立一个与服务器的长连接，直接通过此长连接发送Push消息，...
How to open emacs inside bash
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edited Nov 21 '12 at 14:50
JMFR
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answered Jan 5 '12 at 16:44
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Structure padding and packing
...l" address boundaries - say, int members would have offsets, which are mod(4) == 0 on 32-bit platform. Padding is on by default. It inserts the following "gaps" into your first structure:
struct mystruct_A {
char a;
char gap_0[3]; /* inserted by compiler: for alignment of b */
int b;
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stringstream, string, and char* conversion confusion
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edited Apr 4 '16 at 12:45
Yinon Ehrlich
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answered Se...
Split a String into an array in Swift?
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edited Jul 13 '16 at 12:14
swiftBoy
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answe...
How to parse the AndroidManifest.xml file inside an .apk package
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MacarseMacarse
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Securing my REST API with OAuth while still allowing authentication via third party OAuth providers
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answered Jan 5 '11 at 4:06
Andrew ArnottAndrew Arnott
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android.content.res.Resources$NotFoundException: String resource ID #0x0
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463
Change
dateTime.setText(app.getTotalDl());
To
dateTime.setText(String.valueOf(app.getTotal...
How does a garbage collector avoid an infinite loop here?
... Richter in the second edition of CLR via C# (yes I need to update):
Page 478
For (The CLR is shutting down) each Finalize method is given approximately two seconds to return. If a Finalize method doesn't return within two seconds, the CLR just kills the process - no more Finalize methods are c...