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Python - Passing a function into another function

I am solving a puzzle using python and depending on which puzzle I am solving I will have to use a special set of rules. How can I pass a function into another function in Python? ...
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Check if application is on its first run [duplicate]

I am new to android development and and I want to setup some of application's attributes based on Application first run after installation. Is there any way to find that the application is running for the first time and then to setup its first run attributes? ...
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How to merge lists into a list of tuples?

...d I create [(1,5), (1,6), (1,7), (1,8), (2,5), (2,6) ,so on] using zip command? – Mona Jalal May 30 '16 at 4:39 ...
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Can I get the name of the current controller in the view?

... Guides, it says: The params hash will always contain the :controller and :action keys, but you should use the methods controller_name and action_name instead to access these values ActionController Parameters So let's say you have a CSS class active , that should be inserted in any link who...
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Length of a JavaScript object

... methods to Object is usually safe, though. Here's an update as of 2016 and widespread deployment of ES5 and beyond. For IE9+ and all other modern ES5+ capable browsers, you can use Object.keys() so the above code just becomes: var size = Object.keys(myObj).length; This doesn't have to modify...
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Controller not a function, got undefined, while defining controllers globally

...lement (eg:- html) as well. Example:- ng-app="myApp" If everything is fine and you are still getting the issue do remember to make sure you have the right file included in the scripts. You have not defined the same module twice in different places which results in any entities defined previously on ...
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How can I concatenate two arrays in Java?

... Here's a simple method that will concatenate two arrays and return the result: public <T> T[] concatenate(T[] a, T[] b) { int aLen = a.length; int bLen = b.length; @SuppressWarnings("unchecked") T[] c = (T[]) Array.newInstance(a.getClass().getComponentType(...
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Parse usable Street Address, City, State, Zip from a string [closed]

...s in a normalized table. I need to do this for approximately 4,000 records and it needs to be repeatable. 24 Answers ...
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Adding div element to body or document in JavaScript

... but it also removes the current contents in body. How to add div element and keep contents on body? 9 Answers ...
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Dealing with float precision in Javascript [duplicate]

... I want to group them by rounding them down to the nearest multiple of x and convert the result to a string. 5 Answers ...