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Returning from a finally block in Java
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The examples you provided are reason enough to not use flow-control from finally.
Even if there's a contrived example where it's "better," consider the developer who has to maintain your code later and who might not be aware of the subtleties. That poor developer might even be you....
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Save image from URL by paperclip
Please suggest me a way to save an image from an URL by Paperclip.
8 Answers
8
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How do I get the AM/PM value from a DateTime?
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This for get AM/PM from date. But if I want to change AM to PM in any date. Then what should I do ?
– Ajay Sharma
Apr 14 '16 at 6:11
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Java 8 stream reverse order
...reverse IntStream, try something like this:
static IntStream revRange(int from, int to) {
return IntStream.range(from, to)
.map(i -> to - i + from - 1);
}
This avoids boxing and sorting.
For the general question of how to reverse a stream of any type, I don't know of t...
When would anyone use a union? Is it a remnant from the C-only days?
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@Russel C++ classes can not be used from a C program, but C structs/unions can be easily accesed from C++ using an 'extern "C"' block.
– vz0
Jan 25 '11 at 14:54
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How to reset Jenkins security settings from the command line?
Is there a way to reset all (or just disable the security settings) from the command line without a user/password as I have managed to completely lock myself out of Jenkins ?
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When to use DataContract and DataMember attributes?
...ll stop working - as soon as you have a single [DataMember] in your class, from that point on, only those properties with this attribute will be serialized.
– marc_s
May 16 '12 at 15:37
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Why are there two ways to unstage a file in Git?
...gt; does not unstage a file, it actually stages the removal of the file(s) from the repo (assuming it was already committed before) but leaves the file in your working tree (leaving you with an untracked file).
git reset -- <filePath> will unstage any staged changes for the given file(s).
Th...
Cannot make a static reference to the non-static method
...language application in Java. Getting an error when inserting String value from R.string resource XML file:
7 Answers
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Using ChildActionOnly in MVC
...tribute ensures that an action method can be called only as a child method
from within a view. An action method doesn’t need to have this attribute to be used as a child action, but
we tend to use this attribute to prevent the action methods from being invoked as a result of a user
request.
Having...