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How to find list of possible words from a letter matrix [Boggle Solver]

...ictionary word that could be a solution must use only the grid's # letters and have length >= 3. (With a case-insensitive match.) import re alphabet = ''.join(set(''.join(grid))) bogglable = re.compile('[' + alphabet + ']{3,}$', re.I).match words = set(word.rstrip('\n') for word in open('words')...
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Syntax for creating a two-dimensional array

...ry the following: int[][] multi = new int[5][10]; ... which is a short hand for something like this: int[][] multi = new int[5][]; multi[0] = new int[10]; multi[1] = new int[10]; multi[2] = new int[10]; multi[3] = new int[10]; multi[4] = new int[10]; Note that every element will be initialized...
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Calculate the number of business days between two dates?

... I've had such a task before and I've got the solution. I would avoid enumerating all days in between when it's avoidable, which is the case here. I don't even mention creating a bunch of DateTime instances, as I saw in one of the answers above. This is ...
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How do I use prepared statements in SQlite in Android?

How do I use prepared statements in SQlite in Android? 5 Answers 5 ...
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insert vs emplace vs operator[] in c++ map

I'm using maps for the first time and I realized that there are many ways to insert an element. You can use emplace() , operator[] or insert() , plus variants like using value_type or make_pair . While there is a lot of information about all of them and questions about particular cases, I sti...
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display: inline-block extra margin [duplicate]

I'm working with a few div s that are set to display: inline-block and have a set height and width . In the HTML, if there is a line break after each div there is an automatic 5px margin add to the right and bottom of the div. ...
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My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets

I have read many posts on SO and the web regarding the keywords in my question title and learned a lot from them. Some of the questions I read are related to specific implementation challenges while others focus on general concepts. I just want to make sure I understood all of the concepts and the r...
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jQuery slide left and show

I extended the jQuery effects called slideRightShow() and slideLeftHide() with a couple functions that work similarly to slideUp() and slideDown() as seen below. However, I would also like to implement slideLeftShow() and slideRightHide() . ...
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How to move a model between two Django apps (Django 1.7)

So about a year ago I started a project and like all new developers I didn't really focus too much on the structure, however now I am further along with Django it has started to appear that my project layout mainly my models are horrible in structure. ...
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Do you (really) write exception safe code? [closed]

Exception handling (EH) seems to be the current standard, and by searching the web, I can not find any novel ideas or methods that try to improve or replace it (well, some variations exist, but nothing novel). ...