#term

e616. Determining If a Focus Lost Is Temporary or Permanent

Atemporaryfocus-losteventoccursifthefocusmovestoanotherwindow.It'stemporarybecausethecomponentwillgainthefocuswhenitswindowbecomesactiveagain.Apermanentfocus-lo...

e617. Determining the Opposite Component of a Focus Event

Theoppositecomponentistheothercomponentaffectedinafocusevent.Specifically,inafocus-lostevent,theoppositecomponentistheonegainingthefocus.Inafocus-gainevent,theo...

e606. Determining Which Component or Window Has the Focus

//nullisreturnedifnoneofthecomponentsinthisapplicationhasthefocusComponentcompFocusOwner=KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner();/...

apache2: Could not reliably determine the server's fully qualified domain name

错误信息:apache2:Couldnotreliablydeterminetheserver'sfullyqualifieddomainname,using127.0.1.1forServerName解决方法:sudogedit/etc/apache2/apache2.conf在文件后面加上:#ServerNameS...

Mobaxterm

https://cloud.tencent.com/developer/news/244102https://mobaxterm.mobatek.net/MobaXtermisyourultimatetoolboxforremotecomputing.InasingleWindowsapplication,itprov...
代码星球 ·2021-02-08

Microsoft windows terminal

尝试在windowsstore中安装,结果everything搜索不到Don'ttrytorunitunpackaged.Makesuretobuild&deployCascadiaPackagefromVisualStudio,andruntheWindowsTerminal(DevBuild)app.Mak...
代码星球 ·2021-02-08

POSTGRESQL中ERROR: recursive query "t" column 2 has type character varying(150) in non-recursive term but type character varying overall

最近在做项目的时候有个需求是需要查到当前登录的用户下辖所有区域的数据,并将查询出来的部门信息以如下格式展示最高人民法院>江苏省高级人民法院>南通市中级人民法院最高人民法院>江苏省高级人民法院>连云港市中级人民法院,于是用如下语句查询 WITHRECURSIVETAS(SELECTc_i...

eterm和easyfare的官网地址

里面有eterm下载和eterm文档资料运价软件easyfare和easyfare的文档。  https://www.eterm.com.cn/caci/eterm/index-cn.jsp https://www.eterm.com.cn/caci/eterm/EASYFARE_down...
代码星球 ·2021-02-03

Could not determine own NN ID in namespace 'mycluster'

执行hdfsnamenode-bootstrapStandby的时候报错如下19/03/2418:00:48ERRORnamenode.NameNode:Failedtostartnamenode.java.io.IOException:java.lang.IllegalStateException:Couldnotd...
代码星球 ·2021-02-03

解决mybatis中#{}导致的The error may involve defaultParameterMap的问题

今天想实现给指定表插入数据,出现了###Errorupdatingdatabase.Cause:java.sql.SQLSyntaxErrorException:YouhaveanerrorinyourSQLsyntax;checkthemanualthatcorrespondstoyourMySQLserverver...

《图解Java多线程设计模式》之十一:Two-Phase Termination模式

一,Two-PhaseTermination模式翻译过来就是:分两阶段终止二,示例程序publicclassCountupTreadextendsThread{privatelongcounter=0;privatevolatilebooleanshutdownRequested=false;//中止请求publicv...

解决 Mac 的 Terminal 中,Java 乱码的问题

在.bash_profile文件中,增加如下行:exportJAVA_TOOL_OPTIONS=-Dfile.encoding=UTF-8然后,重新加载该配置source.bash_profile问题解决。  附:整个Java配置JAVA_HOME=/Library/Java/JavaVirtual...

关于MobaXterm软件Home Edition版本的个人的一些配置

MobaXterm版本:PersonalEditionv20.1Build4290 1、修改本地终端的提示符,添加别名l.保列出隐藏文件及目录,新建~/.bashrcPS1="[u@hW]➤"aliasl.='ls-d.*--color=auto'注意:修改/etc/profile文件,重启软件后会失效,建议...

flink 如何实现对watermark 的checkpoint,防止数据复写

finkslink后的数据被复写了???生产环境总会遇到各种各样的莫名其名的数据,一但考虑不周便是车毁人亡啊。 线上sink流是es,es的文档id是自定义的id+windowSatarTime设windowsize=10min,watermark最大延迟时间是10s,.数据中的eventtime是乱序到达的...

在MAC当前文件夹打开终端(terminal)

  进行设置:设置好后,进行操作测试:...
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