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How to clear Facebook Sharer cache?
...red Apr 29 '16 at 9:59
Thorkil VærgeThorkil Værge
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用户界面（UI）组件 · App Inventor 2 中文网
...使用 getWebViewString() 和 setWebViewString(text) 方法操作 window.AppInventor 的Javascript对象。
> 例如：如果Web浏览框打开包含 Javascript 命令的页面：
document.write("在WEB页面Javascript中输出AppInventor设置的交换字串：" + window.AppInventor.getWebViewSt...
Git merge two local branches
... git checkout branch-A is more understandable
– Erdinç Çorbacı
Mar 22 '18 at 8:34
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__getattr__ on a module
... answered Mar 15 '10 at 13:24
Håvard SHåvard S
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iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
...mageWithContentsOfFile:imagePath];
21.有时候在iPhone游戏中，既要播放背景音乐，同时又要播放比如枪的开火音效。
NSString *musicFilePath = [[NSBundle mainBundle] pathForResource:@"xx" ofType:@"wav"];
NSURL *musicURL = [NSURL fileURLWithPath:musicFilePath];
AVAudioPl...
The opposite of Intersect()
...d Apr 11 '11 at 10:56
Øyvind BråthenØyvind Bråthen
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Eclipse syntax highlighting preferences save and restore
...ered Feb 23 '17 at 15:48
ℛɑƒæĿᴿᴹᴿℛɑƒæĿᴿᴹᴿ
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Delete last char of string
...blem should not exist if you dont create a trailing char. Check @Øyvind Bråthen solution if you are in OP's boat.
– aloisdg moving to codidact.com
Jun 6 '18 at 9:48
add a co...
How to find whether or not a variable is empty in Bash
...in practice this tests whether $variable is empty or not. As an addition (3½ years after the fact :-) ) I would never use this myself since -z does what I probably want in a clearer way, but I wanted to add this answer since this method is frequently seen "in the wild"; perhaps written this way on ...
一分钟读懂低功耗蓝牙(BLE) MTU交换数据包 - 创客硬件开发 - 清泛IT社区，...
...就是为什么WIFI 可以用于传输视频，传统蓝牙(BT)可以传输音频，而低功耗蓝牙（BTLE 或者BLE）只能够传输控制数据的原因了。
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* MTU 交换命令...