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Why can't I use float value as a template parameter?

... as a template parameter, the compiler cries for this code, while int works fine. 11 Answers ...
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Checking if a variable is defined?

How can I check whether a variable is defined in Ruby? Is there an isset -type method available? 14 Answers ...
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How can I pass command-line arguments to a Perl program?

I'm working on a Perl script. How can I pass command line parameters to it? 9 Answers ...
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How do I create a comma-separated list from an array in PHP?

I know how to loop through items of an array using foreach and append a comma, but it's always a pain having to take off the final comma. Is there an easy PHP way of doing it? ...
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How to set OnClickListener on a RadioButton in Android?

I have two RadioButton s inside a RadioGroup . I want to set OnClickListener on those RadioButton s. Depending on which RadioButton is clicked, I want to change the text of an EditText . How can I achieve this? ...
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Select objects based on value of variable in object using jq

... from this post on Processing JSON with jq, you can use the select(bool) like this: $ jq '.[] | select(.location=="Stockholm")' json { "location": "Stockholm", "name": "Walt" } { "location": "Stockholm", "name": "Donald" } ...
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Does Ruby have a string.startswith(“abc”) built in method?

... Jörg W MittagJörg W Mittag 325k6969 gold badges400400 silver badges603603 bronze badges ...
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How can I erase all inline styles with javascript and leave only the styles specified in the css sty

...yle', ''); or $('div').removeAttr('style'); (From Andres's Answer) To make this a little smaller, try this: $('div[style]').removeAttr('style'); This should speed it up a little because it checks that the divs have the style attribute. Either way, this might take a little while to process if y...
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Implode an array with JavaScript?

Can I implode an array in jQuery like in PHP? 7 Answers 7 ...
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text-overflow: ellipsis not working

...width (or max-width), display, and white-space. http://jsfiddle.net/HerrSerker/kaJ3L/1/ span { border: solid 2px blue; white-space: nowrap; text-overflow: ellipsis; width: 100px; display: block; overflow: hidden } body { overflow: hidden; } span { border: solid ...