大约有 7,900 项符合查询结果(耗时:0.0314秒) [XML]

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Is there a way to detect if a browser window is not currently active?

...has reached recommendation status thanks to the W3C. The Page Visibility API (on MDN) now allows us to more accurately detect when a page is hidden to the user. document.addEventListener("visibilitychange", onchange); Current browser support: Chrome 13+ Internet Explorer 10+ Firefox 10+ Opera...
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Setting unique Constraint with fluent API?

...n EF Entity with Code First, and an EntityTypeConfiguration using fluent API. creating primary keys is easy but not so with a Unique Constraint. I was seeing old posts that suggested executing native SQL commands for this, but that seem to defeat the purpose. is this possible with EF6? ...
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The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path [duplicate]

... Include servlet-api-3.1.jar in your dependencies. Maven <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <version>3.1.0</version> <scope&...
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How to have a transparent ImageButton: Android

... It's not correct to use a null background!! The Android API provides the correct attribute to create a transparent background without losing the visual feedback for button clicked or for the other states! Read my answer below! – lory105 Nov 2...
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Difference between $.ajax() and $.get() and $.load()

...lled internally. More details in the Ajax-documentation of jQuery: http://api.jquery.com/category/ajax/ share | improve this answer | follow | ...
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Lightweight Java Object cache API [closed]

I'm looking for a Java in-memory object caching API. Any recommendations? What solutions have you used in the past? 7 Answe...
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Is there any way to post events to Google Analytics via server-side API? [closed]

...kend system by posting events to it. Is there any way to do this with GA's API on server-side? 4 Answers ...
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Why is WinRT unmanaged? [closed]

...nce issue? Does it mean garbage collection is not suitable for lower level APIs? 2 Answers ...
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AI2 Media Notification

... Activate events Meta data and appearance ProgressBar (since Android 10, API Level 29) How to Error handling Reference Properties Methods Events Example The user interface Controls Options Implementation hints Build the Extension Providing the libraries Copy the libraries Declaratio...
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Android icon vs logo

...your activity. Source: http://developer.android.com/sdk/android-3.0.html#api share | improve this answer | follow | ...