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What is the best way to find the users home directory in Java?
... if you are using an older version of Java, the System.getProperty("user.home") approach is probably still the best. The user.home approach seems to work in a very large number of cases. A 100% bulletproof solution on Windows is hard, because Windows has a shifting concept of what the home directory...
Meaning of 'const' last in a function declaration of a class?
What is the meaning of const in declarations like these? The const confuses me.
10 Answers
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Ajax, back button and DOM updates
...r things, unload events cause the back/forward cache to be invalidated.
Some browsers store the current state of the entire web page in the so-called "bfcache" or "page cache". This allows them to re-render the page very quickly when navigating via the back and forward buttons, and preserves the s...
Iterating over every two elements in a list
... I make a for loop or a list comprehension so that every iteration gives me two elements?
21 Answers
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What is the documents directory (NSDocumentDirectory)?
Can someone explain to me what the documents directory is on an iOS app and when to use it?
9 Answers
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What's the best visual merge tool for Git? [closed]
What's the best tool for viewing and editing a merge in Git? I'd like to get a 3-way merge view, with "mine", "theirs" and "ancestor" in separate panels, and a fourth "output" panel.
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Using LINQ to remove elements from a List
...them in the first place:
authorsList = authorsList.Where(x => x.FirstName != "Bob").ToList();
However, that would just change the value of authorsList instead of removing the authors from the previous collection. Alternatively, you can use RemoveAll:
authorsList.RemoveAll(x => x.FirstName ...
Inner class within Interface
...:
public interface A {
class B {
}
}
I've seen it used to put some kind of "contract checker" directly in the interface definition (well, in the class nested in the interface, that can have static methods, contrarily to the interface itself, which can't). Looking like this if I recall cor...
How to convert a Base64 string into a Bitmap image to show it in a ImageView?
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You can just basically revert your code using some other built in methods.
byte[] decodedString = Base64.decode(encodedImage, Base64.DEFAULT);
Bitmap decodedByte = BitmapFactory.decodeByteArray(decodedString, 0, decodedString.length);
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Set cellpadding and cellspacing in CSS?
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This property will even allow separate horizontal and vertical spacing, something you couldn't do with old-school "cellspacing".
Issues in IE ≤ 7
This will work in almost all popular browsers except for Internet Explorer up through Internet Explorer 7, where you're almost out of luck. I say "...