user102008

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How to use performSelector:withObject:afterDelay: with primitive types in Cocoa?

objective-c cocoa asked May 24 '09 at 19:46

stackoverflow.com

45 votes

What's the difference between a protocol extended from AnyObject and a class-only protocol?

class swift protocols asked May 11 '15 at 20:13

stackoverflow.com

43 votes

Alternative to performSelector in Swift?

swift performselector asked Jun 11 '14 at 8:44

stackoverflow.com

40 votes

Ruby accessing outer variables in nested function

ruby nested variable-scope asked Jun 19 '09 at 5:04

stackoverflow.com

24 votes

Python-style integer division & modulus in C

java c++ c modulo division asked May 6 '09 at 5:02

stackoverflow.com

21 votes

Objective-C @available guard AND'ed with more conditions

ios objective-c xcode9 availability asked Oct 26 '17 at 23:32

stackoverflow.com

16 votes

Could excess 401(k) contributions be used to game/maximize matches from different employers?

united-states 401k excess-contribution employer-match asked Mar 8 '12 at 10:16

money.stackexchange.com

15 votes

Calling method using optional chaining on weak variable causes EXC_BAD_ACCESS

swift weak-references asked Jun 11 '14 at 23:44

stackoverflow.com

14 votes

Are strtol, strtod unsafe?

c const stdlib c-strings const-char asked Jun 14 '09 at 20:36

stackoverflow.com

13 votes

Can't make weak reference to closure in Swift

swift closures objective-c-blocks weak-references retain-cycle asked Jul 12 '14 at 21:24

stackoverflow.com

Top Answers

828

Simple way to repeat a String in java

stackoverflow.com

144

Strip Non-Alphanumeric Characters from an NSString

stackoverflow.com

How to get matches in iOS using regular expression?

stackoverflow.com

Where's the difference between setObject:forKey: and setValue:forKey: in NSMutableDictionary?

stackoverflow.com

Can I use my Chinese passport to enter China after I acquired another citizenship?

travel.stackexchange.com

What would be the fastest method to test for primality in Java?

stackoverflow.com

How to I pass @selector as a parameter?

stackoverflow.com

How to return nil in swift in a custom initializer?

stackoverflow.com

How can I check if I am banned from travelling to the US?

travel.stackexchange.com

How is it that Ted Cruz can run for the U.S. presidency seeing as he was born in Calgary?

politics.stackexchange.com

Is the ban on applying for a US visa after marriage fraud a lifetime ban or 10 years?

travel.stackexchange.com

What is the difference between instanceof and Class.isAssignableFrom(…)?

stackoverflow.com

UIView Autoresizing Resources

stackoverflow.com

Canadian overstayed in the US for 14 years. Can I leave to Canada and return back to the US?

travel.stackexchange.com

Is the “Visa Waiver Program Improvement and Terrorist Travel Prevention Act” already valid?

travel.stackexchange.com

get UIView's viewcontroller (iphone)

stackoverflow.com

Can I lose my US citizenship for accepting employment with a foreign government?

expatriates.stackexchange.com

Overstayed my US visa for over 9 years, never got deported, can I return as a tourist?

travel.stackexchange.com

adding attributes to a Ruby object dynamically

stackoverflow.com

Why doesn't the U.S. government pay interest on tax withholding returned via a refund?

money.stackexchange.com

Do I need to trigger my ESTA?

travel.stackexchange.com

Can my spouse work in her home country before entering the US on a J-2?

expatriates.stackexchange.com

Can I be a citizen of a country but do not have the right to live there?

expatriates.stackexchange.com

US visa overstay on a F1 visa and returning home

travel.stackexchange.com

Convert NSData bytes to NSString?

stackoverflow.com

does NSThread create autoreleasepool automatically now?

stackoverflow.com

Is a citizen of Canada required to apply for a US visitor visa after visiting Iran?

travel.stackexchange.com

Will U.S Embassy give a B1/B2 visa to a dual citizen even one of his nationality is USA?

travel.stackexchange.com

If I file as head of household, how does my estranged wife file? (USA)

money.stackexchange.com

Ordinary Traveller: How to use Timatic?

travel.stackexchange.com

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user102008

How to use performSelector:withObject:afterDelay: with primitive types in Cocoa?

What's the difference between a protocol extended from AnyObject and a class-only protocol?

Alternative to performSelector in Swift?

Ruby accessing outer variables in nested function

Python-style integer division & modulus in C

Objective-C @available guard AND'ed with more conditions

Could excess 401(k) contributions be used to game/maximize matches from different employers?

Calling method using optional chaining on weak variable causes EXC_BAD_ACCESS

Are strtol, strtod unsafe?

Can't make weak reference to closure in Swift