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Initialise a list to a specific length in Python [duplicate]

...dicts, do not use [{}]*10 -- that would give you a list with the same initially-empty dict ten times, not ten distinct ones. Rather, use [{} for i in range(10)] or similar constructs, to construct ten separate dicts to make up your list. ...
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Regular Expression For Duplicate Words

...)\s+\b\1\b/ A good selection of test strings can be found here: http://callumacrae.github.com/regex-tuesday/challenge1.html share | improve this answer | follow ...
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Difference between Pig and Hive? Why have both? [closed]

... answered Jul 28 '10 at 19:08 G__G__ 6,49855 gold badges3232 silver badges5151 bronze badges ...
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Regex to match only letters

...pends on what definition of "latin character" you choose. J, U, Ö, Ä can all be argued to be latin characters or not, based on your definition. But they are all used in languages that use the "latin alphabet" for writing. – Joachim Sauer Sep 1 '10 at 12:23 ...
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Remove padding from columns in Bootstrap 3

... You'd normally use .row to wrap two columns, not .col-md-12 - that's a column encasing another column. Afterall, .row doesn't have the extra margins and padding that a col-md-12 would bring and also discounts the space that a column wo...
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Select columns from result set of stored procedure

... Here's a link to a pretty good document explaining all the different ways to solve your problem (although a lot of them can't be used since you can't modify the existing stored procedure.) How to Share Data Between Stored Procedures Gulzar's answer will work (it is document...
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How do I use NSTimer?

...ewController double timerInterval = 1.0f; - (NSTimer *) timer { if (!_timer) { _timer = [NSTimer timerWithTimeInterval:timerInterval target:self selector:@selector(onTick:) userInfo:nil repeats:YES]; } return _timer; } - (void)viewDidLoad { [super viewDidLoad]; [[NSRu...
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Bypass popup blocker on window.open when JQuery event.preventDefault() is set

... For me, I added a link with target="_blank" to prompt the user to click. – hiroshi Apr 20 '12 at 7:14 1 ...
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How to convert a Java 8 Stream to an Array?

...ator) method with an array constructor reference. This is suggested in the API documentation for the method. String[] stringArray = stringStream.toArray(String[]::new); What it does is find a method that takes in an integer (the size) as argument, and returns a String[], which is exactly what (on...
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What is the difference between concurrency and parallelism?

What is the difference between concurrency and parallelism? 37 Answers 37 ...