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Java: notify() vs. notifyAll() all over again
...mpletes the method and releases the lock. Now, C1 acquires the lock. Guess what, lucky we have a while loop, because, C1 performs the loop check (guard) and is prevented from removing a non-existent element from the buffer (C2 already got it!). If we didn't have a while, we would get an IndexArrayOu...
How to Customize a Progress Bar In Android
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what is res ?? res.getDrawable not found
– hiren gamit
Dec 5 '13 at 8:51
1
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Using an image caption in Markdown Jekyll
...p>
<em>image_caption</em>
</p>
You can also use whatever tag you want other than em. Just make sure there is a tag, otherwise you won't be able to style it.
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improv...
Drawing text to with @font-face does not work at the first time
...the browser has not loaded it yet and possibly has not even requested it. What you need is something that will load the font and give you a callback once it is loaded; once you get the callback, you know it is okay to use the font.
Look at Google's WebFont Loader; it seems like a "custom" provider...
How to find unused images in an Xcode project?
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Cmd+Opt+a seems no longer to work on XCode 5. What does should it trigger?
– powtac
Apr 29 '14 at 11:37
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Elegant way to invert a map in Scala
...ful when using .mapValues because it returns a view. Occasionally, this is what you want, but if you aren't careful it can consume lots of memory and CPU. To force it into a map, you can do m.groupBy(_._2).mapVaues(_.keys).map(identity), or you could replace the call to .mapValues(_.keys) with .map ...
How to base64 encode image in linux bash / shell
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What problems? The two commands above should produce identical results, except the first is a useless use of cat.
– chepner
Jun 4 '13 at 13:27
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Overriding fields or properties in subclasses
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What if I wanted to supply a default implementation in Parent and have it not be abstract?
– Aaron Franke
Dec 6 '18 at 6:50
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“Prevent saving changes that require the table to be re-created” negative effects
...o use ALTER TABLE in a query window, instead of visual designers that hide what they're doing (and quite frankly have bugs) - I know exactly what is going to happen, and I can prepare for cases where the only possibility is to drop and re-create the table (which is some number less than how often SS...
How to unzip files programmatically in Android?
... @AndoMasahashi that should be a legal filename on a linux filesystem. What error do you get and how should the filename look like at the end?
– zapl
Dec 17 '14 at 12:12
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