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App Inventor 2 如何开发掌控版做互联网通讯App？ - App Inventor 2 中文网...
....html#Mqtt
参考IoT专题的最后一篇文章：https://blog.csdn.net/INT_TANG/article/details/128210609
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WCF：使用Array替代List - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ypeof(IServiceCallback),
SessionMode = SessionMode.Required)]
public interface IService
{
[OperationContract(IsOneWay = true)]
void SendData(List<byte> array);
}
public interface IServiceCallback
{
[OperationContract(IsOneWay = true)]
void RecieveData(List<byte> array...
App日志及内置WebView的调试方法 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...中，调用以下代码来启用 WebView 调试：
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
WebView.setWebContentsDebuggingEnabled(true);
}复制代码2. 连接设备/模拟器确保你的设备或模拟器通过 adb 连接正常。你可以使用以下命令确...
ClickTools 拓展：为布局、标签等没有点击事件的组件添加点击事件 - App In...
...ary-high)]499×533 28.5 KB
Documentation -
component ~ component
id ~ int (number)
id ~ id you used for your registered component
Use this event to set blocks of component click.
error ~ It returns the error if something went wrong
Use this event to do something after error occured
[co...
What's the best strategy for unit-testing database-driven applications?
...If that doesn't work, then I use a filter which takes the original SQL and converts that into the SQL for the in-memory database.
– Aaron Digulla
Jul 14 '14 at 8:57
...
application/x-www-form-urlencoded or multipart/form-data?
... rand(); if(data.indexOf(r) === -1){doStuff();break;}}. EML's suggestion (convert to base64 just to avoid matching substrings) is just plain odd, not to mention it comes with unneeded performance degradation. And all the trouble for nothing since the one line algorithm is equally straightforward an...
Storing Image Data for offline web application (client-side storage database)
...ffer in javascript, while js blob has no equivalent in sqlite. Blob cannot convert to arraybuffer, although it can be structurally cloned.
– Kyaw Tun
Jan 2 '13 at 14:24
add a ...
Return HTTP status code 201 in flask
... = 200
and using
return xyz, notfound
than time make sure its type is int not str. as I faced this small issue
also here is list of status code followed globally
http://www.w3.org/Protocols/HTTP/HTRESP.html
Hope it helps.
...
Mysql ibdata 丢失或损坏如何通过frm&ibd 恢复数据 - 更多技术 - 清泛网 - ...
...谓。一定要是innodb引擎的。CREATE TABLE `weibo_qq0`( `weiboid` bigint(20)) ENGINE=InnoDB DEFAULT CHARSET=utf8;
c、关闭mysql， service mysqld stop；
d、用需要恢复的frm文件覆盖刚新建的frm文件；
e、修改my.ini 里 innodb_force_recovery=1 ， 如果不成修改为 2,...
How to create REST URLs without verbs?
...
Sometimes I find it useful to convert the words into a "processing resource" like "activator" or "validator". As per RFC 2616 POST can be used to "Provide a block of data...to a data-handling process"
– Darrel Miller
...