Andy Duplain trojanfoe

Indie Coder

trojanfoe / Output

Last active January 4, 2016 00:29

	2014-01-21 14:57:39.317 getifaddrs[31705:707] name=lo0, family=30, address=fe80::1
	2014-01-21 14:57:39.319 getifaddrs[31705:707] name=lo0, family=2, address=127.0.0.1
	2014-01-21 14:57:39.319 getifaddrs[31705:707] name=lo0, family=30, address=::1
	2014-01-21 14:57:39.320 getifaddrs[31705:707] name=en1, family=30, address=fe80::fa1a:67ff:fe0e:30eb
	2014-01-21 14:57:39.320 getifaddrs[31705:707] name=en1, family=2, address=192.168.1.100

trojanfoe / CallByRef.m

Last active January 3, 2016 23:29

	#import <Foundation/Foundation.h>

	@interface ClassA : NSObject

	@property NSMutableString *string;

	- (void)changeString;
	- (void)printString;

	@end

trojanfoe / dateiter.m

Last active January 3, 2016 11:09

Objective-C NSDate example of checking how many times a day-of-the-month appears between two dates. See: http://stackoverflow.com/questions/21161125/how-many-times-a-specific-day-has-passed-between-two-dates Compile with: clang -g -o dateiter dateiter.m -fobjc-arc -framework Foundation

	#import <Foundation/Foundation.h>

	static void nextMonth(NSDateComponents *comps) {
	NSInteger month = [comps month];
	if (month == 12) {
	[comps setYear:[comps year] + 1];
	[comps setMonth:1];
	} else {
	[comps setMonth:month + 1];
	}

trojanfoe / RAII-style Objective-C class

Last active March 26, 2019 15:49

Test of RAII-style Objective-C class. See: http://stackoverflow.com/questions/19551973/will-this-raii-style-objective-c-class-work

	$ cat locktest.m
	#import <Foundation/Foundation.h>

	@interface Locker : NSObject {
	NSRecursiveLock *_lock;
	}
	- (void)setLock:(NSRecursiveLock *)lock;
	@end

	@implementation Locker

trojanfoe / NSArray unrecognized selector exception

Last active December 22, 2015 03:29

NSMutableArray from NSArray copy

	#import <Foundation/Foundation.h>

	int main(int argc, const char **argv) {
	@autoreleasepool {
	NSMutableArray *mutableArray;
	NSString *str = @"one two three";
	mutableArray = [[str componentsSeparatedByString:@" "] copy];
	[mutableArray addObject:@"four"];
	for (NSString *s in mutableArray) {
	NSLog(@"%@", s);