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Python dictionary: Get list of values for list of keys

... A couple of other ways than list-comp: Build list and throw exception if key not found: map(mydict.__getitem__, mykeys) Build list with None if key not found: map(mydict.get, mykeys) Alternatively, using operator.itemgetter can return a tuple: from operator import itemget...
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Keyboard shortcuts with jQuery

...was originally asked, John Resig (the primary author of jQuery) has forked and improved the js-hotkeys project. His version is available at: http://github.com/jeresig/jquery.hotkeys share | improve...
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Trim spaces from start and end of string

I am trying to find a way to trim spaces from the start and end of the title string. I was using this, but it doesn't seem to be working: ...
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How do I change the value of a global variable inside of a function

I am using JavaScript and I create a global variable. I define it outside of a function and I want to change the global variable value from inside a function and use it from another function, how do I do this? ...
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typeof for RegExp

... Also, when using in "if/else if" and you checked before for (typeof t === 'object') : add either -> && !(_t instanceof RegExp) to this check or if possible perform Cleiton's check first. [tl;dr : it is also typeof object, just important if used in...
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Defeating a Poker Bot

...e triggered by suspicious activity. Some poker sites monitor playing times and patterns (i.e., worst case scenario is a player who plays 24x7 and 16 tables continuously, there is a tiny tiny chance this is a real human. (However some players do have the ability to play very large hand volumes which ...
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Scroll to the top of the page using JavaScript?

...to do with the question. It would be fine if the question was: What script and methods should I use to scroll to the top of the page? Correct answer is here: stackoverflow.com/questions/4147112/… – skobaljic Feb 11 '14 at 12:00 ...
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Find unmerged Git branches?

I have a Git repository with many branches, some of them already merged and some not. Since the number of branches is quite large, how can I determine which branches have not yet been merged? I would like to avoid having to do an "octopus" merge and re-merging branches that have already been merged....
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Angular HttpPromise: difference between `success`/`error` methods and `then`'s arguments

...mment below, success() does return the original promise. I'll not change; and leave it to OP to edit. The major difference between the 2 is that .then() call returns a promise (resolved with a value returned from a callback) while .success() is more traditional way of registering callbacks and d...
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Rails find_or_create_by more than one attribute?

There is a handy dynamic attribute in active-record called find_or_create_by: 5 Answers ...