jQuery FileUpload doesn't trigger 'done'
https://stackoverflow.com/questions/14674999/jquery-fileupload-doesnt-trigger-done IfyourserverisnotreturningJSON,tryremoving:dataType:'json'Otherwis...
MongoDB---出现no write has been done on this connection解决方式
nowritehasbeendoneonthisconnection 这个问题出现了好几天。日志里面一天出现几十次nowritehasbeendoneonthisconnection，所以研究好几天。 程序那边所做的操作就是在发生故障时。抛出getLastError 然后去查了一下getL...
next().value和next().done
function*sayHello(){varfirst,second;yieldfirst='111';yieldsecond='222';yieldthird='333';}varsay=sayHello();console.log(1);console.log('第一个yield的值：'+say.next().v...
The web application [] appears to have started a thread named [Abandoned connection cleanup thread] com.mysql.jdbc.AbandonedConnectionCleanupThread
01-Jul-201614:25:30.937WARNING[localhost-startStop-1]org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreadsThewebapplication[ROOT]appearstohave...
CString之Find（）、FindOneOf()、ReverseFind()
此三个函数返回值均为整数int。1、Find()该函数从左侧0索引开始，查找第一个出现的字符位置，返回position。示例如下：1CStrings( "abcd" );2ASSERT(s.Find( 'b' )==1);返回值：如果查到，返回以0索引起始...
Mongoose: `findOneAndUpdate()` and `findOneAndDelete()` without the `useFindAndModify
Mongoosev5.5.8:DeprecationWarnings ....