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Top Questions
127
votes
What is the difference between char, nchar, varchar, and nvarchar in SQL Server?
sql-server
varchar
asked Oct 6 '08 at 22:47
stackoverflow.com
110
votes
How do I specify the exit code of a console application in .net?
c#
.net
exit-code
asked Sep 30 '08 at 23:45
stackoverflow.com
78
votes
What is the use of base 64 encoding?
base64
asked Oct 14 '08 at 14:50
stackoverflow.com
68
votes
What is the difference between new/delete and malloc/free?
c++
memory-management
asked Oct 27 '08 at 15:05
stackoverflow.com
56
votes
How to find the kth largest element in an unsorted array of length n in O(n)?
performance
algorithm
big-o
asked Oct 30 '08 at 21:06
stackoverflow.com
48
votes
How do I make and use a Queue in Objective-C?
objective-c
cocoa
data-structures
queue
asked May 3 '09 at 16:50
stackoverflow.com
43
votes
How can I change the animation style of a modal UIViewController?
iphone
cocoa-touch
asked Oct 26 '08 at 1:09
stackoverflow.com
35
votes
What is the most common use of the “trie” data structure?
data-structures
trie
prefix-tree
asked Nov 17 '08 at 19:37
stackoverflow.com
30
votes
What is a “web service” in plain English?
web-services
asked Oct 22 '08 at 14:56
stackoverflow.com
20
votes
How can I programmatically pause an NSTimer?
iphone
objective-c
cocoa-touch
asked Dec 7 '08 at 4:12
stackoverflow.com
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Top Answers
23
How can I make auto-complete display a list in Xcode
stackoverflow.com
16
What are the warning signs of impending doom to watch out for on a project?
programmers.stackexchange.com
5
How can I control/override the auto-complete in my iPhone app?
stackoverflow.com
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