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p vs puts in Ruby

...| edited May 17 '16 at 15:49 M. Glatki 71966 silver badges1616 bronze badges answered Aug 10 '09 at 14:5...
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Using the HTML5 “required” attribute for a group of checkboxes?

When using the newer browsers that support HTML5 (FireFox 4 for example); and a form field has the attribute required='required' ; and the form field is empty/blank; and the submit button is clicked; the browsers detects that the "required" field is empty and does not submit the form; ins...
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Vertically centering Bootstrap modal window

... This does the job : http://jsfiddle.net/sRmLV/1140/ It uses a helper-div and some custom css. No javascript or jQuery required. HTML (based on Bootstrap's demo-code) <button class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal">Launch demo moda...
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Multiple simultaneous downloads using Wget?

... | edited Sep 2 '13 at 18:41 Coc B. 63588 silver badges99 bronze badges answered Nov 15 '12 at 11:58 ...
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Fix warning “Capturing [an object] strongly in this block is likely to lead to a retain cycle” in AR

...sponseData error:nil]; // ... }]; If you want to also target iOS 4, use __unsafe_unretained instead of __weak. Same behavior, but the pointer stays dangling instead of being automatically set to nil when the object is destroyed. ...
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Why can't we autowire static fields in spring?

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Any reason to clean up unused imports in Java, other than reducing clutter?

... Lakshya Goyal 34011 gold badge55 silver badges2323 bronze badges answered Jun 11 '09 at 2:48 JanuszJanusz ...
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Common programming mistakes for Clojure developers to avoid [closed]

... by using the "base+r+value" notation, such as 2r101010 or 36r16 which are 42 base ten. Trying to return literals in an anonymous function literal This works: user> (defn foo [key val] {key val}) #'user/foo user> (foo :a 1) {:a 1} so I believed this would also work: (#({%1 %2}) :a ...
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How to install PyQt4 on Windows using pip?

I'm using Python 3.4 on Windows. When I run a script, it complains 13 Answers 13 ...
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How to convert TimeStamp to Date in Java?

... | edited May 24 '18 at 9:30 Ojonugwa Jude Ochalifu 22.8k2525 gold badges9797 silver badges118118 bronze badges ...