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What is the optimal algorithm for the game 2048?

... to search a huge number of game states in a short period of time (over 10,000,000 game states per second on one core of my mid-2011 laptop). The expectimax search itself is coded as a recursive search which alternates between "expectation" steps (testing all possible tile spawn locations and value...
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How do I find and view a TFS changeset by comment text?

... This is not a solution when you have more than 100.000 changesets – Diogo Luis Mar 7 '17 at 13:48 3 ...
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Chmod 777 to a folder and all contents [duplicate]

... ls binary 0 No permissions at all --- 000 1 Only execute --x 001 2 Only write -w- 010 3 Write and execute -wx 011 4 Only read r-- 100 5 Read and execute ...
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What is the difference between precision and scale?

...: 9999999999 Precision 8, scale 3: 99999.999 Precision 5, scale -3: 99999000 share | improve this answer | follow | ...
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Given a URL to a text file, what is the simplest way to read the contents of the text file?

...d: import urllib2 data = urllib2.urlopen("http://www.google.com").read(20000) # read only 20 000 chars data = data.split("\n") # then split it into lines for line in data: print line * Second example in Python 3: import urllib.request # the lib that handles the url stuff for line in...
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Delete empty lines using sed

...k 'NF' - | awk -f dialog_menu.awk -) real 0m0.006s user 0m0.000s sys 0m0.008s $ time (topic companies <data.tpx | gsed '/^\s*$/d' | awk -f dialog_menu.awk -) real 0m0.014s user 0m0.002s sys 0m0.006s Would you know of a nifty way to include this into...
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All combinations of a list of lists

...') --> Ax Ay Bx By Cx Cy Dx Dy # product(range(2), repeat=3) --> 000 001 010 011 100 101 110 111 pools = map(tuple, args) * kwds.get('repeat', 1) result = [[]] for pool in pools: result = [x+[y] for x in result for y in pool] for prod in result: yield tuple(...
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How to convert an NSString into an NSNumber

... I had to convert @"2000" to an int and [@"2000" integerValue] worked nicely and is a little simpler for my case. – Besi Feb 2 '12 at 15:09 ...
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Get hours difference between two dates in Moment Js

...time in nice human readable form, like this: moment('2019-04-30T07:30:53.000Z').fromNow() // an hour ago || a day ago || 10 days ago Or if you want that between two specific dates you can use: var a = moment([2007, 0, 28]); var b = moment([2007, 0, 29]); a.from(b); // "a day ago" Taken from ...
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Convert JS date time to MySQL datetime

... Works brilliantly! new Date(1091040026000).toISOString().slice(0, 19).replace('T', ' '); – John Aug 26 '17 at 18:27 6 ...