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Inspect element that only appear when other element is mouse overed/entered
...DevTools in the Sources panel
Make the tooltip appear by hovering over the button
Press F8 to freeze the page
Switch to the Elements panel and use the magnifying glass icon in the top left to select the tooltip
If the tooltip shows up because of CSS, here's what you can do in that case:
Step-by-...
DynamoDB vs MongoDB NoSQL [closed]
...t cheap either. With Dynamo, if you need more throughput, you just click a button. You can write scripts to scale automatically. When it's time to upgrade Dynamo, it's done for you. That is all a lot of precious stress and time not spent. If you don't have dedicated ops people, Dynamo is excellent.
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iPad/iPhone hover problem causes the user to double click a link
... also removed. This ensure that it is removed if the user presses the back button in the web browser.
This also works for touch events: on touchstart the hover effect is added. It is '''not''' removed on touchend. It is added again on mouseenter, and since this causes no content changes (it was alr...
Why both no-cache and no-store should be used in HTTP response?
... well. Otherwise Chrome will show cached/buffered data when using the back button.
– caw
Apr 18 '14 at 1:48
4
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What does FrameLayout do?
...er. Same as in FrameLayout we can place views ( Any layout, or widget like button, text, image so on) top of other as @ojonugwa shows you the textview top of the Image.
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Differences between action and actionListener
...nvoked before any action listener. So, the following example:
<h:commandButton value="submit" actionListener="#{bean.actionListener}" action="#{bean.action}">
<f:actionListener type="com.example.ActionListenerType" />
<f:actionListener binding="#{bean.actionListenerBinding()}"...
What is a “feature flag”?
...n a "live" fashion - ie, navigating to some admin page where you bang on a button to enable some behaviour site-wide instantly (no deploy, no config change).
– Matt Kocaj
May 19 '15 at 5:54
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iPhone - Grand Central Dispatch main thread
...e setting a spinner before a lengthy operation:
- (void) handleDoSomethingButton{
[mySpinner startAnimating];
(do something lengthy)
[mySpinner stopAnimating];
}
will not work, because you are blocking the main thread during your lengthy thing and not letting UIKit actually start th...
JavaScript and Threads
...elongs to me.
Body Part
<div class="div1">
<input type="button" value="start/stop" onclick="_thread1.control ? _thread1.stop() : _thread1.start();" /><span>Counting summation of numbers till 10000000000</span> = <span id="1">0</span>
</div>
<div...
What is opinionated software?
...aking it brain-dead easy to put business logic in methods generated by the button click event, for example. In this way, Microsoft indirectly encourages short-sighted developers to lock their code in to their frameworks. A cleaner design would enforce or encourage better practices, like forcing the ...