ORA-32425: asynchronous and scheduled purge option is not allowed on commit SCN-based materialized view log
文档解释ORA-32425:asynchronousandscheduledpurgeoptionisnotallowedoncommitSCN-basedmaterializedviewlogCause:AnattemptwasmadetocreateoralteracommitSCN-basedmaterializ...
ORA-06440: ssaio: the asynchronous read returned incorrect number of bytes
文档解释ORA-06440:ssaio:theasynchronousreadreturnedincorrectnumberofbytesCause:Thisreadcallmayhavebeentruncated.Theadditionalinformationreturnstheblocknumberandnumb...
ORA-06436: ssaio: asynchronous I/O failed due to incorrect parameters.
文档解释ORA-06436:ssaio:asynchronousI/Ofailedduetoincorrectparameters.Cause:TheAsynchronousI/Osystemcallreturnedanerror.Action:Theadditionalinformationindicatestheb...
ORA-02848: Asynchronous I/O package is not running
文档解释ORA-02848:AsynchronousI/OpackageisnotrunningCause:AnoperationusingtheasynchronousI/Opackagewasattemptedwithoutfirstinitializingthepackageusingsfainit().Acti...
Asynchronous module definition
Asynchronousmoduledefinition(AMD)isaspecificationfortheprogramminglanguageJavaScript.Itdefinesanapplicationprogramminginterface(API)thatdefinescodemoduleandthei...
Uploading multiple files asynchronously by blueimp jquery-fileupload
Solved.Fiddle:http://jsfiddle.net/BAQtG/29/Andjscode$(document).ready(function(){varfilesList=[],paramNames=[],elem=$("form");file_upload=elem.fileupload(...
SynchronousQueue应用
SynchronousQueue是无界的，是一种无缓冲的等待队列，但是由于该Queue本身的特性，在某次添加元素后必须等待其他线程取走后才能继续添加；可以认为SynchronousQueue是一个缓存值为1的阻塞队列，但是 isEmpty()方法永远返回是true，remainingCapacity()&nb...
性能优化-FSL(Force Synchronous Layout)强制同步布局
通过chrome的Perfermance工具记录程序性能，切换到帧模式，点开其中一帧，看详情，中间为紫色的区块代表Layout，右上角带有红色三角的为警告，是chrome告知的强制同步布局，即FSL。点击这个区块，可以看到下面的面板中有详细信息，有函数调用栈，可以看到哪一行触发了FSL，点击其中的链接，可以直接跳转到该...
Asynchronous Streaming Request Processing in Spring MVC 4.2 + Spring Boot（SpringBoot中处理异步流请求 SpringMvc4.2以上）
WiththereleaseofSpring4.2version,ThreenewclasseshavebeenintroducedtohandleRequestsAsynchronouslyoftheServletThread.Whichare;ResponseBodyEmitterSseEmitterStreami...
blocking和non-blocking的区别 synchronous IO和asynchronous IO的区别
总结blocking和non-blocking的区别调用blockingIO会一直block住对应的进程直到操作完成，而non-blockingIO在kernel还准备数据的情况下会立刻返回。synchronousIO和asynchronousIO的区别在说明synchronousIO和asynchronousIO的区...
MSSQL数据库链接字符串Asynchronous Processing=true不是异步查询吗,怎么是缓存
;AsynchronousProcessing=true 不是异步查询吗,怎么是缓存<!--<addname="default"providerName="System.Data.SqlClient"connectionString="DataSource=(localdb)MSSQLLocalD...
LinkedBlockingQueue、ArrayBlockingQueue、DelayQueue、TransferQueue、SynchronousQueue
1.LinkedBlockingQueue/***使用阻塞同步队列LinkedBlockingQueue完成生产者消费者模式*使用场景较多。*/publicclassT05_LinkedBlockingQueue{publicstaticvoidmain(String[]args){BlockingQueue<S...