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浅谈TCP优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...所有空间都会被用来保存数据，相应额外开销的具体计算方法如下：
Buffer / 2^tcp_adv_win_scale
依照Linux内核版本的不同，net.ipv4.tcp_adv_win_scale 的值可能是 1 或者 2，如果为 1 的话，则表示二分之一的缓冲被用来做额外开销，如...
Ideal way to cancel an executing AsyncTask
... You must call HttpGet.abort() from a background thread or you'll get a android.os.NetworkOnMainThreadException.
– Heath Borders
Apr 29 '14 at 18:40
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How to open existing project in Eclipse
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Try File > New > Project... > Android Project From Existing Code.
Don't copy your project from pc into workspace, copy it elsewhere and let the eclipse copy it into workspace by menu commands above and checking copy in existing workspace.
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Boost程序库完全开发指南——深入C++“准”标准库高清PDF版 - 文档下载 - ...
...界，讲述了本书的基本结构和阅读指南，然后是 Boost 的安装与编译，给了初手一条向上的梯子。本书可以说是详略得当，作为一作定位为手册+介绍的书，做到这一点不太容易。编排由浅入深，而又曲径通幽，比如以“时间与日...
getActivity() returns null in Fragment function
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According to developer.android.com/intl/zh-tw/guide/components/…, the onAttach() is called before calling the onCreateView(). But I still get a NullPointerException while I'm calling getActivity() in onCreateView(). How could that happen?
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No module named _sqlite3
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I had the same problem (building python2.5 from source on Ubuntu Lucid), and import sqlite3 threw this same exception. I've installed libsqlite3-dev from the package manager, recompiled python2.5, and then the import worked.
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How can I add an animation to the activity finish()
...ese transitions in and out.
<style name="Animation.MyDialog" parent="android:Animation.Dialog">
<item name="android:windowEnterAnimation">@anim/slide_up</item>
<item name="android:windowExitAnimation">@anim/slide_down</item>
</style>
<style name="Th...
How to pass in password to pg_dump?
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Possibly helpful: On Ubuntu, "sudo su postgres" to switch to the "postgres" user, then create the .pgpass file and execute the dump.
– fivedogit
May 21 '15 at 20:36
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How to decompile a whole Jar file? [closed]
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on ubuntu use #!/bin/bash instead of #!/bin/sh becausw pushd doesnt work for the default ubuntu shell...
– mossplix
Aug 19 '11 at 15:18
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read complete file without using loop in java
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Does not work for InputStream's s.a. Android assets (no length)
– akauppi
Jun 13 '14 at 11:04
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