...德官网查看。 获取坐标转换结果时我们得到的是JSON字符串，利用App inventor的字典很容易进行解析，以下是通过坐标转换API获取的JSON字符串示例： {"status":"1","info":"ok","infocode":"10000...

...体参考文档），这时考虑采用分片的形式，比如将原Base64字符串切分成 1KB 为一份的若干份，分别存储云端，下载过程则是将分片完整合并，还原完整Base64字符串。 使用“Web客户端”组件上传图片到三方图床 具体请参考：《通...

...息时，hexaStringMode设为 true，例如：0x012 —> “303132” 字符串发送，接收的数据也是16进制字符串。 文档地址：https://www.fun123.cn/reference/ ... ctivity.html#Socket

...消息时，hexaStringMode设为 true，例如：0x012 —> “303132” 字符串发送，接收的数据也是16进制字符串。 文档地址：https://www.fun123.cn/reference/ ... ctivity.html#SocketAppInventor,AppInventor20

Q：App Inventor 输入文本如何转成ASCII码？ A：使用AsciiConversion 拓展可以轻松实现。 AsciiCode: 给出字符，返回它相应的 Ascii码。 用法示例：返回字符“A”的Ascii码，结果将是：65。

...l <?php $data = array ('foo' => 'bar'); //生成url-encode后的请求字符串，将数组转换为字符串 $data = http_build_query($data); $opts = array ( <span style="white-space:pre"> </span>'http' => array ( <span style="white-space:pre"> </span>'method' => 'POST', <span style="...

... sdk's answer below seems to be right and only makes 2 tree traversals so is O(n). Unless I'm missing somethinig, does that not solve at least your first bonus question. You can of course also use dynamic programming and your ...

...ss IP-restricted Virtual Machines ACL-restricted endpoints (added in Azure SDK 2.3, April 2014) Support for any TCP/UDP ports (Web Sites are restricted to TCP 80/443) Web Apps have advantages over Web Roles though: Near-instant deployment with deployment history / rollbacks Visual Studio Online,...

... NanSensitiveFloatEq(a_float) 同上，只不过形参是float 字符串匹配 这里的字符串即可以是C风格的字符串，也可以是C++风格的。 ContainsRegex(string) 形参匹配给定的正则表达式 EndsWith(suffix) 形参以suffix截尾 ...

Now that iPhone 3.0 SDK is public, I think I can ask this question for those of you that have already been playing with the 3.0 SDK. I want to record audio in my application, but I want to use AVAudioRecorder and not the older way of recording like the example SpeakHere shows. There are not any...