nathanclark

#include <sys/xattr.h>

/// Set a flag that the files shouldn't be backuped to iCloud.
+ (void)addSkipBackupAttributeToFile:(NSString *)filePath {
    u_int8_t b = 1;
    setxattr([filePath fileSystemRepresentation], "com.apple.MobileBackup", &b, 1, 0, 0);
}

/// Returns the legacy storage path, used when the com.apple.MobileBackup file attribute is not available.
+ (NSString *)legacyStoragePath {

nathanclark

#import "CCPageBox2dBase.h"

@implementation CCPageBox2dBase
@synthesize levelHelperName = _levelHelperName;
- (void)setupWorld {    
    b2Vec2 gravity = b2Vec2(0.0f, 0.0f);
    bool doSleep = false; 
    _world = new b2World(b2Vec2(0,0), doSleep);

nathanclark

- (void)accelerometer:(UIAccelerometer *)accelerometer didAccelerate:(UIAcceleration *)acceleration {
        
    /* Basic setup to translate the tile to gravity */
    b2Vec2 gravity(-acceleration.y * 15, acceleration.x *15);
    _world->SetGravity(gravity);
    
    
    /* First lets figure out the angle to which the iPad is tilted*/
    float angle = atan2(acceleration.x, -acceleration.y);
    

nathanclark

//
//  HelloWorldLayer.mm
//
//  Created by Nathan Clark on 10/13/11.
//  Copyright self 2011. All rights reserved.
//


// Import the interfaces
#import "HelloWorldLayer.h"

nathanclark

NSCalendar *gregorian   = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar]; 
[gregorian autorelease];
NSCalendarUnit unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit |  NSDayCalendarUnit | NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit;
    
NSDateComponents *component =[gregorian components:unitFlags fromDate:[[NSDate date] addTimeInterval: -86400.0]];
[component setHour:0]; //12a.m.
[component setMinute:0];
[component setSecond:1];
NSDate *yestedayAtMidnight = [gregorian dateFromComponents:component];

nathanclark

#import <Foundation/Foundation.h>
#import <CoreData/CoreData.h>

@class Assignment;

@interface Chore : NSManagedObject

@property (nonatomic, retain) NSString * name;
@property (nonatomic, retain) NSNumber * doMonday;
@property (nonatomic, retain) NSNumber * doSunday;

nathanclark

- (void)displayValidationError:(NSError *)anError {
    NSLog(@"error domain, %@",[anError domain]);
    if (anError && [[anError domain] isEqualToString:@"NSCocoaErrorDomain"]) {
        NSArray *errors = nil;
        
        // multiple errors?
        if ([anError code] == NSValidationMultipleErrorsError) {
            errors = [[anError userInfo] objectForKey:NSDetailedErrorsKey];
        } else {
            errors = [NSArray arrayWithObject:anError];

nathanclark

        NSMutableDictionary *rootObj = [NSMutableDictionary dictionaryWithCapacity:2];
        NSDictionary        *innerDict;
        NSString            *name;
        NSDate              *dob;
        NSArray             *scores;
 
        scores = [NSArray arrayWithObjects:[NSNumber numberWithInt:6],
                                           [NSNumber numberWithFloat:4.6], 
                                           [NSNumber numberWithLong:6.0000034], 
                                           nil];

nathanclark

namespace :utils do
  desc "Echos log rotate configs"
  task :rotate => :environment do
    puts <<EOD
<<<<<<<<<<<<Begin
# Rotate Rails application logs
#{Rails.root}/log/*.log {
  daily
  missingok
  rotate 7

nathanclark

def tip(msg); puts; puts msg; puts "-"*100; end

#
# 30 Ruby 1.9 Tips, Tricks & Features:
# http://www.igvita.com/2011/02/03/new-ruby-19-features-tips-tricks/
#

tip "Upgrading to Ruby 1.9 is simple: rvm install 1.9.2 && rvm --default 1.9.2"

tip "Ruby 1.9 supports named captures in regular expressions!"