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IOException: read failed, socket might closed - Bluetooth on Android 4.3
... It doesn't work on nexus 4. can you please tell how to overcome this problem. I have almost tried everything. Thanks.
– Shah
Feb 27 '15 at 19:45
3
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Understanding ibeacon distancing
... basic concept of how distancing with ibeacon (beacon/ Bluetooth-lowenergy/BLE) can work. Is there any true documentation on how far exactly an ibeacon can measure. Lets say I am 300 feet away...is it possible for an ibeacon to detect this?
...
How to check for an active Internet connection on iOS or macOS?
...y via closures
let reachability = Reachability()!
reachability.whenReachable = { reachability in
if reachability.connection == .wifi {
print("Reachable via WiFi")
} else {
print("Reachable via Cellular")
}
}
reachability.whenUnreachable = { _ in
print("Not reachabl...
关于我们 · App Inventor 2 中文网，少儿编程陪伴者
...制无法使用，但同时它是开源的，因此我花了一些时间做源码级的翻译移植，架设国内高速的服务器，文档、教程、案例中文本土化，功能和MIT官方同步更新且不断迭代优化，同时提供便捷的沟通交流平台，希望能够为国内朋友...
TCP 的那些事儿（下） - 更多技术 - 清泛网 - 专注C/C++及内核技术
... New Reno的对比：
关于这个算法实现，你可以参看Linux源码：/net/ipv4/tcp_vegas.h， /net/ipv4/tcp_vegas.c
HSTCP(High Speed TCP) 算法
这个算法来自RFC 3649（Wikipedia词条）。其对最基础的算法进行了更改，他使得Congestion Window涨得快，减...
What is the appropriate HTTP status code response for a general unsuccessful request (not an error)?
...ul response and serve it to
subsequent clients even when clients may be able to make a successful
request.
I'll leave it to you to decide between 4xx and 5xx, but you should use an error status code.
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App Inventor 2 LLMAI2Ext 自研拓展：接入DeepSeek、Kimi、通义千问...等国...
...义千问），免费开放给全球用户，当然由于拓展是在最新源码平台上编译出来的，可能有些较老的平台不能很好的运行，有条件的话还是建议使用我们的平台，也会优先获得反馈支持。
当然，好的产品是需要不断迭代的，这款...
SSMS插件开发指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...}
运行效果：
工程源代码下载：SSMSAddin.zip。
该部分源码研究通过查阅英文资料、反编译ssmsboost等，对于有SSMS插件开发需求的小伙伴们，应该能够少走很多弯路。
（http://www.ssmsboost.com/ 一款功能强大的SSMS插件，反编译研究...
C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网 - 专注IT技能提升
...SSCRIPT.OCX在C++程序中调用JavaScript及VBScript。效果截图：
源码点此下载。
Introduction
I am always amazed to see how the script control (msscript.ocx) is fun to use and at the same time how C++ developers reacted when it's time to use. Maybe the extension (.ocx) make them ...
C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网 - 专注IT技能提升
...SSCRIPT.OCX在C++程序中调用JavaScript及VBScript。效果截图：
源码点此下载。
Introduction
I am always amazed to see how the script control (msscript.ocx) is fun to use and at the same time how C++ developers reacted when it's time to use. Maybe the extension (.ocx) make them ...