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How would you implement an LRU cache in Java?
...ns <tt>true</tt> if this <code>LruCache</code> has more entries than the maximum specified when it was
* created.
*
* <p>
* This method <em>does not</em> modify the underlying <code>Map</code>; it relies on the implementation ...
What's wrong with nullable columns in composite primary keys?
...d answer to this one. Judging by the votes, this answer is the clearest to more people. I still feel that the answer by Tony Andrews explains the intention behind this design better; do check it out as well!
– Roman Starkov
Feb 16 '15 at 15:24
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Operator Overloading with C# Extension Methods
...eature is being discussed for some future release of C#. Mads talked a bit more about implementing it in this video from 2017.
On why it isn't currently implemented, Mads Torgersen, C# Language PM says:
...for the Orcas release we decided to
take the cautious approach and add
only regular extension...
How to check if Receiver is registered in Android?
...l chance that the receiver's onReceive(Context, Intent) method is called
more than once, since it is registered with multiple IntentFilters, creating the potential for an IllegalArgumentException being thrown from Context#unregisterReceiver(BroadcastReceiver).
In my case, I can store a privat...
Remove element by id
...nts").remove();
Note: this solution doesn't work for IE 7 and below. For more info about extending the DOM read this article.
EDIT: Reviewing my answer in 2019, node.remove() has come to the rescue and can be used as follows (without the polyfill above):
document.getElementById("my-element").rem...
Meaning of -
...ilable is called a character set.
Each character has a sequence of one or more bytes that are used to represent it; however, the exact number and value of the bytes depends on the encoding used and there are many different encodings.
Most encodings are based on an old character set and encoding ca...
Is there any use for unique_ptr with array?
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Find UNC path of a network drive?
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This question has been answered already, but since there is a more convenient way to get the UNC path and some more I recommend using Path Copy, which is free and you can practically get any path you want with one click:
https://pathcopycopy.github.io/
Here is a screenshot demonstrati...
Custom ImageView with drop shadow
...
Okay, I don't foresee any more answers on this one, so what I ended up going with for now is just a solution for rectangular images. I've used the following NinePatch:
along with the appropriate padding in XML:
<ImageView
android:id="@+id/...
What is the best way to implement constants in Java? [closed]
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