classname

问题 This question already has answers here : How to get the name of the calling class in Java? (12 answers) Closed 1 year ago . This is a follow up to more general and similar question/answers In Java 8 I can get class name called the method using new Exception String className = new Exception().getStackTrace()[1].getClassName(); But can I get class name in a static way? edit If I'm inside a different class's method and want to know the class called my method 回答1: Example for getting the class

问题 This question already has answers here : How to get the name of the calling class in Java? (12 answers) Closed 1 year ago . This is a follow up to more general and similar question/answers In Java 8 I can get class name called the method using new Exception String className = new Exception().getStackTrace()[1].getClassName(); But can I get class name in a static way? edit If I'm inside a different class's method and want to know the class called my method 回答1: Example for getting the class

问题 I have a text and a button. What I want to achieve is something like this, that if I clicked the Button the Text will be hidden. I want to achieve this without using state . class Test extends Component { constructor(props){ //codes } hide = () => { const span = this.refs.spanLoading; span.ClassName = "hidden"; } render() { return ( <span ref="spanLoading" id="test-id" className="">The Quick Brown Fox.</span> <button onClick={() => this.hide()}>Hide</button> ); } } export default Test; 回答1:

问题 I'm trying to click on the following element with the class name equals "clean right" : <li class="clean right"></li> How could I locate it by using driver.find_element_by_class_name() 回答1: You can't pass multiple classnames as argument through find_element_by_class_name() and doing so you will face an error as: invalid selector: Compound class names not permitted There are multiple approaches to solve this usecase and you can use either of the following Locator Strategies: If the element is

问题 I'm trying to click on the following element with the class name equals "clean right" : <li class="clean right"></li> How could I locate it by using driver.find_element_by_class_name() 回答1: You can't pass multiple classnames as argument through find_element_by_class_name() and doing so you will face an error as: invalid selector: Compound class names not permitted There are multiple approaches to solve this usecase and you can use either of the following Locator Strategies: If the element is

问题 I'm trying to click on the following element with the class name equals "clean right" : <li class="clean right"></li> How could I locate it by using driver.find_element_by_class_name() 回答1: You can't pass multiple classnames as argument through find_element_by_class_name() and doing so you will face an error as: invalid selector: Compound class names not permitted There are multiple approaches to solve this usecase and you can use either of the following Locator Strategies: If the element is

问题 Given: case class FirstCC { def name: String = ... // something that will give "FirstCC" } case class SecondCC extends FirstCC val one = FirstCC() val two = SecondCC() How can I get "FirstCC" from one.name and "SecondCC" from two.name ? 回答1: def name = this.getClass.getName Or if you want only the name without the package: def name = this.getClass.getSimpleName See the documentation of java.lang.Class for more information. 回答2: You can use the property productPrefix of the case class: case

问题 Im making a modal in my React project that requires a class to be added to the body when the modal is open and removed when it is closed. I could do this the old jQuery way by running some vanilla javascript which adds / removes a class, however this doesnt feel like the normal React philosophy. Should I instead setState on my top level component to say weather the modal is open or closed? Even if I did this, as its rendered into the div on the page its still a side-effect to edit the body

问题 Im making a modal in my React project that requires a class to be added to the body when the modal is open and removed when it is closed. I could do this the old jQuery way by running some vanilla javascript which adds / removes a class, however this doesnt feel like the normal React philosophy. Should I instead setState on my top level component to say weather the modal is open or closed? Even if I did this, as its rendered into the div on the page its still a side-effect to edit the body

问题 I want something like class = "myClass {{classVar}}" I am trying to concat class name with variable value in scope but not working. <div *ngFor="let classVar of classList" > <span [ngClass]="'myClass' classVar "></span> </div> 回答1: Add a + and a space: <div *ngFor="let classVar of classList" > <span [ngClass]="'myClass ' + classVar"></span> </div> 回答2: You can use it like : [ngClass]="'myClass' + classVar " OR ngClass="myClass {{ classVar }}" OR [class]="'myClass' + classVar " OR class=