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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...
PHP session lost after redirect
...irectory and type:
<?php echo $_SERVER['SCRIPT_FILENAME']; ?>
The bit before 'test.php' is your home directory path. And of course, make sure that the folder actually exists within your root directory. (Some programs do not upload empty folders when synchronizing)
...
GUI not working after rewriting to MVC
... pattern is no panacea, but it offers some advantages. Rooted in MVC, the Swing separable model architecture is discussed in A Swing Architecture Overview. Based on this outline, the following example shows an MVC implementation of a much simpler game that illustrates similar principles. Note that t...
How to create an object for a Django model with a many to many field?
...: After reading the saverio's answer, I decided to investigate the issue a bit more in depth. Here are my findings.
This was my original suggestion. It works, but isn't optimal. (Note: I'm using Bars and a Foo instead of Users and a Sample, but you get the idea).
bar1 = Bar.objects.get(pk=1)
bar2 ...
Postgres - FATAL: database files are incompatible with server
... steps to upgrade from 9.53 to 10.0. The pg_upgrade command has upgraded a bit. The new command is pg_upgrade -b /usr/local/Cellar/postgresql/9.5.3/bin/ -B /usr/local/Cellar/postgresql/10.0/bin -d /usr/local/var/postgres95 -D /usr/local/var/postgres
– techvineet
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Handle ModelState Validation in ASP.NET Web API
...e, so is this the "correct" way of handling Model Validation then? Seems a bit messy to me..
– CallumVass
Jul 27 '12 at 11:34
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What is the difference between a weak reference and an unowned reference?
...ong..
– Ranjith Kumar
Mar 27 '15 at 10:58
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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....
Difference between filter and filter_by in SQLAlchemy
...formance difference between them? I was thinking that filter_by might be a bit faster than filter.
– Devi
Apr 30 '15 at 5:38
6
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What does cmd /C mean? [closed]
..."pause" the cmd window after output: "cmd /c file_name & PAUSE" it is bit different from cmd /k
– Gourav
Sep 5 '15 at 19:34
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