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App Inventor 2 数学代码块 · App Inventor 2 中文网

... degrees to radians) 数字转变为小数形式 (format as a decimal) 否为数字 (is a number) 进制转换 (convert number) 按位与 (bitwise and) 按位或 (bitwise or Inclusive) 按位异或 (bitwise or Exclusive) 列表中出现次数最多的元素 (mode) 案例:指定...
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BLE(四)嗅探工具 - 创客硬件开发 - 清泛IT社区,为创新赋能!

...)、Broadcom的BCM20732等。其中,在开发者当中比较知名的TI的CC254x系列和Nordic的NRF51822,并且这两款产品当有着自己的开发板和用于嗅探的调试工具。。 0x11 CC2540德州仪器的CC2540,一款高性价比、低功耗的片上系统(SOC)解决...
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What is the need of JSF, when UI can be achieved with JavaScript libraries such as jQuery and Angula

...at's more, even making the smallest changes, such as adding ':' sign after label, which in GWT/jQuery powered app would be changing one function generating label, required changing dozens of files with localized properties, which wasn't even considered by anyone except me strange... ...
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LR性能指标解释 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...用代码中使用。 2.Jstat。监控java[/url]进程GC情况,判断GC否正常。 3.JConsole。监控java内存、java CPU使用率、线程执行情况等,需要在JVM参数中进行配置。 4.JMap。监控java程序否有内存泄漏,需要配合eclipse插件或者MemoryAnalyzer...
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How do I catch a PHP fatal (`E_ERROR`) error?

... width: 50%; } .error_content label{color: red;font-family: Georgia;font-size: 16pt;font-style: italic;} .error_content ul li{ background: none repeat scroll 0 0 FloralWhite; border: 1px solid AliceBlue...
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乘着App的创业浪潮 行业短信也迎来了新生和爆发 - 资讯 - 清泛网 - 专注C/C...

...。然而在短信面临寒冬的大趋势之下,短信验证码,也就所谓的“行业短信”,作为一个全新崛起的行业正随着移动互联网以及O2O、P2P、APP爆发的浪潮迎来了新生。 新生之后,如何提升用户体验,解决消息延迟、被拦截等问...
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传感器组件 · App Inventor 2 中文网

... SI 单位(m/s2)在三个维度上近似测量加速度。其组成部分: X分量:当手机静止在平坦表面上时为 0,当手机倾斜时为正向右(即左侧抬起),当手机倾斜到右侧时为负向左(即,其右侧尺寸升高)。 Y分量:当手...
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best way to preserve numpy arrays on disk

...zma, bz2, h5py compressions = [ 'pickle', 'h5py', 'gzip', 'lzma', 'bz2' ] labels = [ 'pickle', 'h5py', 'pickle+gzip', 'pickle+lzma', 'pickle+bz2' ] size = 1000 data = {} # Random data data['random'] = np.random.random((size, size)) # Not that random data data['semi-random'] = np.zeros((size, siz...
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Why does Eclipse Java Package Explorer show question mark on some classes?

...t) and you added a new class file, it will have the ? icon. For other CVS Label Decorations, check http://help.eclipse.org/help33/index.jsp?topic=/org.eclipse.platform.doc.user/reference/ref-cvs-decorations.htm share ...
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vc第三方界面库BCGControlBar与Xtreme Toolkit对比 - C/C++ - 清泛网 - 专注C/C++及内核技术

... BCGControlBar简介 BCGControlBar专业版(BCGControlBar Pro for MFC )MFC的扩展类库,一直MFC界面领域的老大哥,而且微软合作商,对微软的产品兼容性都很好。可以用于构建Microsoft Office 2000/XP/2003/2007/2010/2013 和 Microsoft Visual Studio-like...