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Alex Reynolds
Seattle, WA
http://bitsumma.com
Bioinformaticist, hobbyist iPhone developer, pug caregiver
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Top Questions
1940
votes
What is a smart pointer and when should I use one?
c++
pointers
c++11
smart-pointers
c++-faq
asked Sep 20 '08 at 0:09
stackoverflow.com
169
votes
warning: incompatible implicit declaration of built-in function ‘xyz’
c
gcc
gcc-warning
asked Jun 10 '09 at 18:01
stackoverflow.com
158
votes
Does every Core Data Relationship have to have an Inverse?
objective-c
core-data
asked Apr 18 '09 at 20:23
stackoverflow.com
89
votes
How to efficiently calculate a running standard deviation?
python
perl
statistics
asked Jul 23 '09 at 23:09
stackoverflow.com
73
votes
What is the “Illegal Instruction: 4” error and why does “-mmacosx-version-min=10.x” fix it?
osx
gcc
osx-lion
osx-mountain-lion
osx-leopard
asked Jan 10 '13 at 23:04
stackoverflow.com
72
votes
Svn switch from trunk to branch
svn
branch
trunk
asked Feb 1 '13 at 23:01
stackoverflow.com
62
votes
Reducing piracy of iPhone applications
iphone
piracy
piracy-prevention
asked May 10 '09 at 23:30
stackoverflow.com
52
votes
GNU make yields “commands commence before first target” error
makefile
make
gnu
asked Jan 17 '11 at 13:29
stackoverflow.com
46
votes
Illegal attempt to establish a relationship 'xyz' between objects in different contexts
iphone
core-data
nsfetchedresultscontrolle
asked Oct 12 '09 at 13:35
stackoverflow.com
41
votes
Should I use long long or int64_t for portable code?
c++
c
types
int64
long-long
asked Sep 17 '12 at 23:06
stackoverflow.com
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Top Answers
396
UITableView - change section header color
stackoverflow.com
385
Navigation bar show/hide
stackoverflow.com
171
Where are an UIWebView's cookies stored?
stackoverflow.com
138
How to calculate cumulative normal distribution?
stackoverflow.com
126
NSPredicate that is the equivalent of SQL's LIKE
stackoverflow.com
115
How do I do base64 encoding on iOS?
stackoverflow.com
111
How do I sort an NSMutableArray with custom objects in it?
stackoverflow.com
103
jQuery: How to get the HTTP status code from within the $.ajax.error method?
stackoverflow.com
80
UITableViewCell checkmark change on select
stackoverflow.com
79
How to check if an instance of NSMutableArray is null or not
stackoverflow.com
75
What is the second parameter of NSLocalizedString()?
stackoverflow.com
62
Warning: control reaches end of non-void function - iPhone
stackoverflow.com
61
I just had my genome sequenced. Can someone tell me what these different file formats are?
biology.stackexchange.com
61
removeObserver with NSNotification… what am I doing wrong?
stackoverflow.com
57
UIKeyboardBoundsUserInfoKey is deprecated, what to use instead?
stackoverflow.com
54
NSFileManager creating folder (Cocoa error 513.)
stackoverflow.com
54
Determine size of dynamically allocated memory in C
stackoverflow.com
53
Convert NSArray to NSDictionary
stackoverflow.com
50
Why are prions in animal diets not destroyed by the digestive system?
biology.stackexchange.com
45
Why “Having chlorophyll without photosynthesis is actually very dangerous” and “like living with a bomb”?
biology.stackexchange.com
45
How to split an NSArray into two equal pieces?
stackoverflow.com
42
What is the “Illegal Instruction: 4” error and why does “-mmacosx-version-min=10.x” fix it?
stackoverflow.com
41
iphone/ipad orientation handling
stackoverflow.com
40
Convert bytes to bits in python
stackoverflow.com
40
Hidden features of Bash
stackoverflow.com
40
What's the difference between iterating over a file with foreach or while in Perl?
stackoverflow.com
39
when editButtonItem clicked, no red delete icon shows
stackoverflow.com
38
Killing enveloped viruses with soap
biology.stackexchange.com
36
Has there even been a clinical study where healthy volunteers consented to be infected with a pathogen?
biology.stackexchange.com
32
Convert base-2 binary number string to int
stackoverflow.com
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