Alex Reynolds

Seattle, WA

http://bitsumma.com

Bioinformaticist, hobbyist iPhone developer, pug caregiver

top accounts reputation activity subscriptions

What is a smart pointer and when should I use one?

c++ pointers c++11 smart-pointers c++-faq asked Sep 20, 2008 at 0:09

stackoverflow.com

172 votes

warning: incompatible implicit declaration of built-in function ‘xyz’

c gcc gcc-warning asked Jun 10, 2009 at 18:01

stackoverflow.com

165 votes

Does every Core Data Relationship have to have an Inverse?

objective-c core-data asked Apr 18, 2009 at 20:23

stackoverflow.com

97 votes

How to efficiently calculate a running standard deviation

statistics asked Jul 23, 2009 at 23:09

stackoverflow.com

91 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, 2013 at 23:04

stackoverflow.com

80 votes

Svn switch from trunk to branch

svn branch trunk asked Feb 1, 2013 at 23:01

stackoverflow.com

65 votes

GNU make yields "commands commence before first target" error

makefile make gnu asked Jan 17, 2011 at 13:29

stackoverflow.com

62 votes

Reducing piracy of iPhone applications

iphone piracy piracy-prevention asked May 10, 2009 at 23:30

stackoverflow.com

56 votes

How to merge multiple PDF files onto one page with pdftk?

pdf merge pdftk asked Dec 9, 2011 at 23:01

superuser.com

47 votes

Illegal attempt to establish a relationship 'xyz' between objects in different contexts

iphone core-data nsfetchedresultscontrolle asked Oct 12, 2009 at 13:35

stackoverflow.com

Top Answers

399

UITableView - change section header color

stackoverflow.com

392

Navigation bar show/hide

stackoverflow.com

171

Where are an UIWebView's cookies stored?

stackoverflow.com

164

How to calculate cumulative normal distribution?

stackoverflow.com

128

NSPredicate that is the equivalent of SQL's LIKE

stackoverflow.com

116

How do I do base64 encoding on iOS?

stackoverflow.com

113

How do I sort an NSMutableArray with custom objects in it?

stackoverflow.com

111

jQuery: How to get the HTTP status code from within the $.ajax.error method?

stackoverflow.com

UITableViewCell checkmark change on select

stackoverflow.com

How to check if an instance of NSMutableArray is null or not

stackoverflow.com

What is the second parameter of NSLocalizedString()?

stackoverflow.com

Warning: control reaches end of non-void function - iPhone

stackoverflow.com

I just had my genome sequenced. Can someone tell me what these different file formats are?

biology.stackexchange.com

removeObserver with NSNotification... what am I doing wrong?

stackoverflow.com

Determine size of dynamically allocated memory in C

stackoverflow.com

NSFileManager creating folder (Cocoa error 513.)

stackoverflow.com

UIKeyboardBoundsUserInfoKey is deprecated, what to use instead?

stackoverflow.com

Convert NSArray to NSDictionary

stackoverflow.com

Convert bytes to bits in python

stackoverflow.com

Why are prions in animal diets not destroyed by the digestive system?

biology.stackexchange.com

Why "Having chlorophyll without photosynthesis is actually very dangerous" and "like living with a bomb"?

biology.stackexchange.com

How to split an NSArray into two equal pieces?

stackoverflow.com

What is the "Illegal Instruction: 4" error and why does "-mmacosx-version-min=10.x" fix it?

stackoverflow.com

iphone/ipad orientation handling

stackoverflow.com

What's the difference between iterating over a file with foreach or while in Perl?

stackoverflow.com

Hidden features of Bash

stackoverflow.com

when editButtonItem clicked, no red delete icon shows

stackoverflow.com

Killing enveloped viruses with soap

biology.stackexchange.com

Output in R, Avoid Writing "[1]"

stackoverflow.com

Convert base-2 binary number string to int

stackoverflow.com