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from list of integers, get number closest to a given value

...s O(log n) time (note however checking if a list is already sorted is O(n) and sorting is O(n log n).) share | improve this answer | follow | ...
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Failed binder transaction when putting an bitmap dynamically in a widget

...sed because all the changes to the RemoteViews are serialised (e.g. setInt and setImageViewBitmap ). The bitmaps are also serialised into an internal bundle. Unfortunately this bundle has a very small size limit. You can solve it by scaling down the image size this way: public static Bitmap scale...
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Function pointers, Closures, and Lambda

I am just now learning about function pointers and, as I was reading the K&R chapter on the subject, the first thing that hit me was, "Hey, this is kinda like a closure." I knew this assumption is fundamentally wrong somehow and after a search online I didn't find really any analysis of this compari...
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Is it possible to modify variable in python that is in outer, but not global, scope?

... For python 2, I usually just use a mutable object (like a list, or dict), and mutate the value instead of reassign. example: def foo(): a = [] def bar(): a.append(1) bar() bar() print a foo() Outputs: [1, 1] ...
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ng-app vs. data-ng-app, what is the difference?

... It seems like such a waste of CPU cycles to manually strip off data- and x-. Why can't the HTML validation rules be changed to accept ng- stuff? – DaveAlger May 13 '15 at 14:43 ...
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What is pseudopolynomial time? How does it differ from polynomial time?

... To understand the difference between polynomial time and pseudopolynomial time, we need to start off by formalizing what "polynomial time" means. The common intuition for polynomial time is "time O(nk) for some k." For example, select...
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Erasing elements from a vector

...ranteed to occur only once in the vector. It may be present multiple times and I need to clear all of them. My code is something like this: ...
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Dump Mongo Collection into JSON format

...) which can dump a collection. This utility uses the native libmongoclient and is likely the fastest method. mongoexport -d <database> -c <collection_name> Also helpful: -o: write the output to file, otherwise standard output is used (docs) --jsonArray: generates a valid json docume...
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How to justify a single flexbox item (override justify-content)

... This technique is excellent and it also works in the vertical direction. For instance, you want the last element inside a fixed height container to stick to the bottom. You can use ``` .container { flex-direction: column; justify-conte...
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Html.Textbox VS Html.TextboxFor

What is the difference between Html.Textbox and Html.TextboxFor? 4 Answers 4 ...