大约有 2,300 项符合查询结果（耗时：0.0170秒） [XML]
AppInventor2如何通过socket给网络发16进制的数据？ - App应用开发 - 清泛I...
...能发ASCLL码？没办法收发HEX，蓝牙组件的有写字节功能，TCP网络组件没有。
答：
发送文本消息时，hexaStringMode设为 false；发送16制消息时，hexaStringMode设为 true，例如：0x012 —> “303132” 字符串发送，接收的数据也是16进...
App Inventor 2 MQTT拓展入门（保姆级教程） · App Inventor 2 中文网
...自己搭建。
账号注册请自行完成，如果看到的是TCP云，请切换到MQTT云：
输入名称（例如：APPMQTT），新建一个订阅主题：
MQTT客户端测试工具：https://mqttx.app/zh
App设计及代码
...
App Inventor 2 MQTT拓展入门（保姆级教程） · App Inventor 2 中文网
...里以 bemfa.com 为例，账号注册请自行完成，如果看到的是TCP云，请切换到MQTT云：
输入名称（例如：APPMQTT），新建一个订阅主题：
MQTT客户端测试工具，下载地址：https://mqttx.app/zh/downloads
启动MQTTX客户...
Mind+ 掌控板、ESP32开发板等硬件如何接入AppInventor？ - 创客硬件开发 - ...
...用 蓝牙客户端 组件。Mind+ 参考代码如下：
2、WIFI（TCP服务器），使用ClientSocketAI2Ext 拓展。
Detecting iOS / Android Operating system
... // iOS detection from: http://stackoverflow.com/a/9039885/177710
if (/iPad|iPhone|iPod/.test(userAgent) && !window.MSStream) {
return "iOS";
}
return "unknown";
}
share
|
...
send/post xml file using curl command line
... from stdin. The
contents of the file must already be
URL-encoded. Multiple files can also
be specified. Posting data from a file
named 'foobar' would thus be done with
--data @foobar.
share
|
...
Throttling method calls to M requests in N seconds
...e the DelayQueue from java.util.concurrent. It prevents the problem of multiple threads acting on the same entry.
– erickson
Sep 10 '09 at 20:22
5
...
Gmail Error :The SMTP server requires a secure connection or the client was not authenticated. The s
...
This generally happens when you try login from different time zone or IP Address Computer. Your production server and the mail id you have used both are in different time zone. Choose either of these two solutions:
1) Log in to production server via remote access, and sign in to gmail once wit...
Check if a JavaScript string is a URL
Is there a way in JavaScript to check if a string is a URL?
32 Answers
32
...
What is the best way to stop people hacking the PHP-based highscore table of a Flash game
...bytecodes are well documented and describe a high-level language (Actionscript) --- when you publish a Flash game, you're publishing your source code, whether you know it or not.
Attackers control the runtime memory of the Flash interpreter, so that anyone who knows how to use a programmable debugge...