synchronous主题的文章列表，还有synchronous的技术要点_第2页

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...

IT技术学习 ·2023-07-08

ORA-06440: ssaio: the asynchronous read returned incorrect number of bytes

文档解释ORA-06440:ssaio:theasynchronousreadreturnedincorrectnumberofbytesCause:Thisreadcallmayhavebeentruncated.Theadditionalinformationreturnstheblocknumberandnumb...

IT技术学习 ·2023-07-08

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...

IT技术学习 ·2023-07-08

ORA-06437: ssaio: the asynchronous write was unable to write to the database file.

文档解释ORA-06437:ssaio:theasynchronouswritewasunabletowritetothedatabasefile.Cause:TheAsynchronousI/Osystemcallreturnedanerror.Action:Theadditionalinformationindic...

IT技术学习 ·2023-07-08

ORA-02848: Asynchronous I/O package is not running

文档解释ORA-02848:AsynchronousI/OpackageisnotrunningCause:AnoperationusingtheasynchronousI/Opackagewasattemptedwithoutfirstinitializingthepackageusingsfainit().Acti...

IT技术学习 ·2023-07-08

ORA-02791: Unable to open file for use with asynchronous I/O

文档解释ORA-02791:UnabletoopenfileforusewithasynchronousI/OCause:Thepackagecouldnotopenfileforsomereason.Action:Checkthefilename.ORA-02791:Unabletoopenfileforusewit...

IT技术学习 ·2023-07-08

ORA-02792: Unable to fstat() a file being used for asynchronous I/O.

文档解释ORA-02792:Unabletofstat()afilebeingusedforasynchronousI/O.Cause:Thefstat(2)callonafilebeingusedforasynchronousI/Ofailed.Action:Checkthefilename.ORA-02792:Un...

IT技术学习 ·2023-07-06

Asynchronous module definition

Asynchronousmoduledefinition(AMD)isaspecificationfortheprogramminglanguageJavaScript.Itdefinesanapplicationprogramminginterface(API)thatdefinescodemoduleandthei...

代码星球 ·2021-02-08

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(...

代码星球 ·2021-02-08

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...

代码星球 ·2020-08-09

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...

代码星球 ·2020-06-28

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...

代码星球 ·2020-04-17

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...

代码星球 ·2020-04-14

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...

代码星球 ·2020-04-04

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...

代码星球 ·2020-04-02