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Why does Math.Floor(Double) return a value of type Double?
...ally be within the range of int or long, so you cast it:
double d = 1000.1234d;
int x = (int) Math.Floor(d);
but the onus for that cast is on the developer, not on Math.Floor itself. It would have been unnecessarily restrictive to make it just fail with an exception for all values outside the ran...
Linq to Objects: does GroupBy preserve order of elements?
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edited Feb 22 '17 at 9:27
Manfred Radlwimmer
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Validate uniqueness of multiple columns
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You can scope a validates_uniqueness_of call as follows.
validates_uniqueness_of :user_id, :s...
django template display item value or empty string
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@Basic(optional = false) vs @Column(nullable = false) in JPA
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How to add a changed file to an older (not last) commit in Git
...ill rewrite the rest of your commits against the new one.
Repeat from step 2 onwards if you have marked more than one commit for edit.
[^vimnote]: If you are using vim then you will have to hit the Insert key to edit, then Esc and type in :wq to save the file, quit the editor, and apply the change...
Debugging iframes with Chrome developer tools
...f in the appropriate frame context. :D
Chrome v59
Chrome v33
Chrome v32 & lower
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How do I typedef a function pointer with the C++11 using syntax?
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edited Jan 26 '14 at 2:37
answered May 11 '13 at 15:50
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CSS - How to Style a Selected Radio Buttons Label?
...bel for="radio1">All</label>
<input type="radio" id="radio2" name="radios" value="false">
<label for="radio2">Open</label>
<input type="radio" id="radio3" name="radios" value="true">
<label for="radio3">Archived</label>
</div>
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