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Should you always favor xrange() over range()?

...fixer: idioms RefactoringTool: Skipping implicit fixer: ws_comma --- range_test.py (original) +++ range_test.py (refactored) @@ -1,7 +1,7 @@ for x in range(20): - a=range(20) + a=list(range(20)) b=list(range(20)) c=[x for x in range(20)] d=(x for x in range(20)) - e=xrange(...
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Pass entire form as data in jQuery Ajax function

...?)&\1([^&]*)/g, "$1$2,$4$3"); return /([^&=]+=).*?&\1/.test(data) ? compress(data) : data; } which turns the above into: [path]?foo=1,2,3&someotherparams... In your JS code you'd call it like this: var inputs = compress($("#your-form").serialize()); Hope that helps. ...
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Stop an input field in a form from being submitted

... I tested leaving out the name attribute with chrome, firefox, safari and it seems that the form fields are being submitted to the server with an empty string for the name. I inspected the post data using WebScarab and found tha...
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How to properly compare two Integers in Java?

...d a numeric type (int, long etc) the wrapper type value is unboxed and the test is applied to the primitive values involved. This occurs as part of binary numeric promotion (JLS section 5.6.2). Look at each individual operator's documentation to see whether it's applied. For example, from the docs ...
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Advantage of switch over if-else statement

...different area of the code, but now you have the opportunity to reuse this test. You also have more options for how to solve it. You could use std::set, for example: bool RequiresSpecialEvent(int numError) { return specialSet.find(numError) != specialSet.end(); } I'm not suggesting that thi...
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Check if a string matches a regex in Bash script

... You can use the test construct, [[ ]], along with the regular expression match operator, =~, to check if a string matches a regex pattern. For your specific case, you can write: [[ $date =~ ^[0-9]{8}$ ]] && echo "yes" Or more a accu...
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Symfony 2 EntityManager injection in service

...anymore. According to the documentation You would pass in: services: test.common.userservice: class: Test\CommonBundle\Services\UserService arguments: [ "@doctrine.orm.entity_manager" ] And then they would be available in the order they were listed via the arguments (if ther...
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How to check if a variable is set in Bash?

...tion this syntax but says just quote(Omitting the colon[ ":"] results in a test only for a parameter that is unset. .. ${parameter:+word} [means] If parameter is null or unset, nothing is substituted, otherwise the expansion of word is substituted.); the cited ref pubs.opengroup.org/onlinepubs/96999...
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HTML select form with option to enter custom value

... This feature is only supported by about 50% of the browsers. Only latest firefox, chrome and opera support this; IE, Safari and mobile browsers don't. See http://caniuse.com/ – markmarijnissen Mar 13 '14 at 10:37 ...
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How do I programmatically force an onchange event on an input?

...ey're extremely rare. Rather, you would do this: document.getElementById("test").onchange() Look here for more options: http://jehiah.cz/archive/firing-javascript-events-properly share | improve ...