visibility

问题 I have a service class that is being proxied by Spring, like so: @Service @Transactional open class MyService { ... } If I remove the open modifier, Spring complains that it needs to proxy the class to apply the @Transactional annotation tweaks. However, this is causing issues when calling a function on the proxied service, which attempts to access a variable: @Service @Transactional open class MyService { protected val internalVariable = ... fun doWork() { internalVariable.execute() //

问题 I have an index.php which is like: require_once("../resources/config.php"); require_once(LIBRARY_PATH . "/mysql.php"); ... if(checkIfMailExists($email)) { $error = true; $errormsg = "This e-mail is already in use!"; } mysql.php is: try { $pdo = new PDO('mysql:host=' . $config['db']['db1']['host'] . ';dbname=' . $config['db']['db1']['dbname'], $config['db']['db1']['username'], $config['db']['db1']['password']); }catch(PDOException $e){ echo "Cant connect to mysql DB!"; } function

问题 I have a problem, I need to dynamically show the chart according to the user's selection with BIRT. Could anyone tell me how to do that with script? I have created the parameter for the selection. 回答1: The easiest way is to set the visibility property of the chart (or of a grid containing this chart) with an expression using a parameter. This example hides the grid of a crosstab if the value of "View" report parameter equals to "charts". However this is not the most efficient approach,

问题 I have a problem, I need to dynamically show the chart according to the user's selection with BIRT. Could anyone tell me how to do that with script? I have created the parameter for the selection. 回答1: The easiest way is to set the visibility property of the chart (or of a grid containing this chart) with an expression using a parameter. This example hides the grid of a crosstab if the value of "View" report parameter equals to "charts". However this is not the most efficient approach,

问题 Following https://docs.gradle.org/current/userguide/java_testing.html#sec:configuring_java_integration_tests and https://www.michael-bull.com/blog/2016/06/04/separating-integration-and-unit-tests-with-gradle we are attempting to separate our integration tests from plain unit tests. The problem we have is internal members in Kotlin are not accessible from such tests. As per Kotlin doco there is a visibility exception for test source sets. The internal visibility modifier means that the member

问题 I have some images in a flowlistview, initially show only question mark image. When tap on the question mark image, the real image will visible instead of the question mark image. I have done like below, but the problem is, when tapping all real images are visible instead of the selected image. I need to show only the real image under the question mark image. XAML <flv:FlowListView x:Name="MemoryMatchList" FlowItemsSource="{Binding ImageItems}" FlowColumnCount="2" HasUnevenRows="true"> <flv

问题 I have a svg which contains two groups. <svg viewBox="0 0 150 150" xmlns="http://www.w3.org/2000/svg"> <g id="gr1" fill="white" stroke="green" stroke-width="5"> <circle cx="40" cy="40" r="25" /> <circle cx="60" cy="60" r="25" /> </g> <g id="gr2" fill="white" stroke="green" stroke-width="5"> <circle cx="90" cy="60" r="25" /> <circle cx="96" cy="40" r="25" /> </g> </svg> Is there a way, using C# or javascript (preferably C#), to hide the group gr2 at some event (button click, x value>y value,

问题 HTML5 has a new global attribute, hidden , which can be used to hide content. <article hidden> <h2>Article #1</h2> <p>Lorem ipsum ...</p> </article> CSS has the display:none rule, which can also be used to hide content. article { display:none; } Visually, they are identical. What is the difference semantically? Computationally? What guidelines should I consider on when to use one or the other? TIA. EDIT : Based on @newtron's responses (below), I did more searching. The hidden attribute was

问题 HTML5 has a new global attribute, hidden , which can be used to hide content. <article hidden> <h2>Article #1</h2> <p>Lorem ipsum ...</p> </article> CSS has the display:none rule, which can also be used to hide content. article { display:none; } Visually, they are identical. What is the difference semantically? Computationally? What guidelines should I consider on when to use one or the other? TIA. EDIT : Based on @newtron's responses (below), I did more searching. The hidden attribute was

问题 HTML5 has a new global attribute, hidden , which can be used to hide content. <article hidden> <h2>Article #1</h2> <p>Lorem ipsum ...</p> </article> CSS has the display:none rule, which can also be used to hide content. article { display:none; } Visually, they are identical. What is the difference semantically? Computationally? What guidelines should I consider on when to use one or the other? TIA. EDIT : Based on @newtron's responses (below), I did more searching. The hidden attribute was