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Add new value to an existing array in JavaScript [duplicate]
...like any other built-in JavaScript class, is not a keyword. Therefore, someone could easily define Array in your code to do something other than construct an array.
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Understanding __get__ and __set__ and Python descriptors
... in the comments, if you simply try Temperature.celsius, instance will be None.
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Parse error: Syntax error, unexpected end of file in my PHP code
...not (or rather fcgi does not) so if your stumped by why this is working on one web server and not another you know why
– Sammaye
Jul 18 '14 at 13:53
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How can I delete all Git branches which have been merged?
...n merged? Is there an easy way to delete them all instead of deleting them one by one?
45 Answers
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What new capabilities do user-defined literals add to C++?
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@NicolBolas You're right. I'm actually surprised one isn't in there. Maybe we should propose one or two for 2014 if it isn't too late.
– emsr
Mar 10 '13 at 0:26
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MySQL indexes - what are the best practices?
...lue "M" in the third column. Given what you have available, you have only one option. You scan the table checking the value of the third column for each row. If you've got a lot of rows, this method (a "table scan") can take a long time!
Now imagine that in addition to this table, you've got an ...
How to write a switch statement in Ruby
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It is done using case in Ruby. Also see "Switch statement" on Wikipedia.
Quoted:
case n
when 0
puts 'You typed zero'
when 1, 9
puts 'n is a perfect square'
when 2
puts 'n is a prime number'
puts 'n is an even number'
when ...
static constructors in C++? I need to initialize private static objects
... thanks! though that's very annoying to have to do all that. One of the many "mistakes" C# and java learned from.
– Gordon Gustafson
Jul 28 '09 at 22:59
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AngularJs: How to check for changes in file input fields?
...our File</button>
<input type="file" style="display:none"
id="file" name='file' onchange="angular.element(this).scope().fileNameChanged(this)" />
</form>
</div>
instead of
<input type="file" style="display:none"
id="fil...
How to change background color in android app
... This is the right answer because it has themes, I believe. A one-liner is NOT the simplest way, but a way to spread an entire style to everything is. Styles are how you achieve one-line with even complex changes. Also, styles work on preferences, unlike general attributes. (although st...