草庐IT

javascript - Angularjs 验证 : Require at least one input from a list

我正在尝试使用Angularjs验证在列表中的至少一个输入被填充时启用按钮。我正在处理的内容类似于以下w3schools示例:ValidationExampleUsername:Usernameisrequired.Email:Emailisrequired.Invalidemailaddress."varapp=angular.module('myApp',[]);app.controller('validateCtrl',function($scope){$scope.user='JohnDoe';$scope.email='john.doe@gmail.com';});我尝试添加

ios - "pod init"创建错误 "You need at least git version 1.8.5 to use CocoaPods"

我无法在我的系统中安装任何pod。因此,我从我的Mac中删除了cocoapods,然后重新安装了它。该过程是成功的,但是当我运行命令podinit时,终端中出现以下错误:`verify_minimum_git_version!':[!]Youneedatleastgitversion1.8.5touseCocoaPods(Pod::Informative)from/Library/Ruby/Gems/2.0.0/gems/cocoapods-1.2.1/lib/cocoapods/command.rb:49:in`run'from/Library/Ruby/Gems/2.0.0/gem

iphone - 无法在 Instruments : At least one target failed to launch 中启动我的应用程序

我已正确设置所有代码签名权利。在我的手机上运行该应用程序没问题,但在仪器中启动它会给我一条错误消息:ErrorStartingRecordingAtleastonetargetfailedtolaunch;abortingrun然后:Targetfailedtorun.Permissontodebug[appname]wasdenied.Theappmustbesignedwithadevelopmentidentity(i.e.iOSDeveloper)有什么办法可以阻止这种情况发生吗?在我的iPad上不会发生。 最佳答案 为您的

docker - 删除所有停止的容器 : "docker rm" requires at least 1 argument

我正在读一本关于docker的书。几年了。我会引用:Ifyouwanttogetridofallyourstoppedcontainers,youcanusetheoutputofdockerps-aq-fstatus=exited,whichgetstheIDsofallstoppedcontainers.Forexample:$dockerrm-v$(dockerps-aq-fstatus=exited)当我运行它时,我得到:michael@michael-desktop:~$sudodockerrm-v$(dockerps-aq-fstatus=exited)Gotpermiss

docker - 删除所有停止的容器 : "docker rm" requires at least 1 argument

我正在读一本关于docker的书。几年了。我会引用:Ifyouwanttogetridofallyourstoppedcontainers,youcanusetheoutputofdockerps-aq-fstatus=exited,whichgetstheIDsofallstoppedcontainers.Forexample:$dockerrm-v$(dockerps-aq-fstatus=exited)当我运行它时,我得到:michael@michael-desktop:~$sudodockerrm-v$(dockerps-aq-fstatus=exited)Gotpermiss

windows的max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]

场景windows使用WLS2作为docker的虚拟子系统,然后启动docker的elasticsearch的集群时出现maxvirtualmemoryareasvm.max_map_count[65530]istoolow,increasetoatleast[262144]对我无效解决方法参考:https://blog.csdn.net/Nicolege678/article/details/125280585https://blog.csdn.net/weixin_42170236/article/details/113698846https://blog.csdn.net/sinat_3

linux - 错误 : You must install at least one postgresql-client-<version> package

我正在尝试在Ubuntu中安装PostgreSQL。我按照以下说明进行操作:/opt/PostgreSQL/9.0/doc/postgresql/html/installation.html似乎已成功安装PostgreSQL,但作为安装后设置,它要求我执行以下操作:为此,将以下内容添加到您的shell启动文件中,例如~/.bash_profile(或/etc/profile,如果您希望它影响所有用户):PATH=/usr/local/pgsql/bin:$PATHexportPATH但我不知道.bash_profile在哪里。它说这不是必需的,所以我只是跳过它,当我尝试创建数据库(cr

php - Laravel "At Least One"字段需要验证

所以我有这个包含这些字段的表单{{Form::open(array('url'=>'user','id'=>'user_create_form'))}}IDFacebook{{Form::text('facebook_id',Input::old('facebook_id'),array('placeholder'=>'IDFacebook'))}}IDTwitter{{Form::text('twitter_id',Input::old('twitter_id'),array('placeholder'=>'IDTwitter'))}}IDInstagram{{Form::text(

java - 使用@WebMvcTest 获取 "At least one JPA metamodel must be present"

我对Spring还很陌生,正在尝试为@Controller做一些基本的集成测试。@RunWith(SpringRunner.class)@WebMvcTest(DemoController.class)publicclassDemoControllerIntegrationTests{@AutowiredprivateMockMvcmvc;@MockBeanprivateDemoServicedemoService;@Testpublicvoidindex_shouldBeSuccessful()throwsException{mvc.perform(get("/home").acce

java - IllegalArgumentException : At least one JPA metamodel must be present

从Spring休息开始时出现以下错误>org.springframework.beans.factory.BeanCreationException:Error>creatingbeanwithname'jpaMappingContext':Invocationofinitmethod>failed;nestedexceptionisjava.lang.IllegalArgumentException:At>leastoneJPAmetamodelmustbepresent!>atorg.springframework.beans.factory.support.AbstractAut