Quang Nguyen quangnguyenbh
quangnguyenbh
/ gist:484ea33585a254a91acd
Created
February 1, 2016 09:38
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| deb http://ppa.launchpad.net/webupd8team/y-ppa-manager/ubuntu trusty main | |
| deb-src http://ppa.launchpad.net/webupd8team/y-ppa-manager/ubuntu trusty main |
quangnguyenbh
/ TheSumOfThree.rb
Last active
December 17, 2015 19:09
Q. Write a O(N^2) function that takes as input an array of N integers, return a bool to indicate whether there are three integers in the array such that the sum of the three is zero.
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| 1. Sort the array A[1..n] incrementally. | |
| 2. | |
| process ( A[1..n]) | |
| begin | |
| if(n < 3) | |
| return false | |
| else if (A[1] > 0 or A[n] < 0 ) | |
| return false | |
| else if (A[1] + 2A[n] < 0) | |
| return process(A[2..n]) |
quangnguyenbh
/ TestApp
Last active
December 14, 2015 15:18
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| BOOL APCheckIfAppInstalled(NSString *bundleIdentifier) | |
| { | |
| static NSString *const cacheFileName = @"com.apple.mobile.installation.plist"; | |
| NSString *relativeCachePath = [[@"Library" stringByAppendingPathComponent: @"Caches"] stringByAppendingPathComponent: cacheFileName]; | |
| NSDictionary *cacheDict = nil; | |
| NSString *path = nil; | |
| // Loop through all possible paths the cache could be in | |
| for (short i = 0; 1; i++) | |
| { |
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