sumardi

// Text field delegates
- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
  if ([[textField text] length] + [string length] - range.length > MAX_LENGTH) {
    return NO;
  } else {
    return YES; 
  }
}

sumardi

$ git branch experimental
$ git branch
$ git checkout experimental
(edit file)
$ git commit -a
$ git checkout master
(edit file)
$ git commit -a
$ git merge experimental
$ git diff

sumardi

defaults write com.apple.Xcode PBXCustomTemplateMacroDefinitions '{ORGANIZATIONNAME="YourNameHere";}'

sumardi

UISegmentedControl *segmentedControl = [[UISegmentedControl alloc] initWithItems:[NSArray array]];
[segmentedControl setMomentary:YES];
[segmentedControl insertSegmentWithImage:[UIImage imageNamed:@"191-Up.png"] atIndex:0 animated:NO];
[segmentedControl insertSegmentWithImage:[UIImage imageNamed:@"191-Down.png"] atIndex:1 animated:NO];
segmentedControl.autoresizingMask = UIViewAutoresizingNone;
segmentedControl.frame = CGRectMake(0.0f, 0.0f, 90.0f, 30.0f);
segmentedControl.segmentedControlStyle = UISegmentedControlStyleBar;
[segmentedControl addTarget:self action:@selector(pagingAction:) forControlEvents:UIControlEventValueChanged];
    
UIBarButtonItem *segmentBarItem = [[UIBarButtonItem alloc] initWithCustomView:segmentedControl];

sumardi

#define FONT_SIZE 14.0f
#define CELL_CONTENT_WIDTH 320.0f
#define CELL_CONTENT_MARGIN 10.0f

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath;
{
  NSString *text = [items objectAtIndex:[indexPath row]];
  CGSize constraint = CGSizeMake(CELL_CONTENT_WIDTH - (CELL_CONTENT_MARGIN * 2), 20000.0f);
  CGSize size = [text sizeWithFont:[UIFont systemFontOfSize:FONT_SIZE] constrainedToSize:constraint lineBreakMode:UILineBreakModeWordWrap];
  CGFloat height = MAX(size.height, 44.0f);

sumardi

- (NSString *)getFirstImage:(NSString *)html {
    NSString *tempText = [[NSString alloc]initWithFormat:@""];
    NSScanner *pageScanner = [NSScanner scannerWithString:html];
    [pageScanner setCaseSensitive:NO];
    [pageScanner setCharactersToBeSkipped:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
    [pageScanner scanUpToString:@"<img " intoString:nil];
    [pageScanner scanString:@"<img " intoString:nil];
    [pageScanner scanUpToString:@"src=\"" intoString:nil];
    [pageScanner scanString:@"src=\"" intoString:nil];
    [pageScanner scanUpToString:@"\"" intoString:&tempText];

sumardi

#import <Twitter/Twitter.h>    

- (IBAction)tweetButtonTapped:(id)sender
{
    TWTweetComposeViewController *twitter = [[TWTweetComposeViewController alloc] init];

    [twitter addURL:[NSURL URLWithString:@"http://www.sumardi.net"];
    [twitter setInitialText:@"Checkout my blog"];
    
    [self presentModalViewController:twitter animated:YES];

sumardi

- (id)readPlist:(NSString *)fileName {
   NSData *plistData;
   NSString *error;
   NSPropertyListFormat format;
   id plist;

   NSString *localizedPath = [[NSBundle mainBundle] pathForResource:fileName ofType:@"plist"];
   plistData = [NSData dataWithContentsOfFile:localizedPath]; 

   plist = [NSPropertyListSerialization propertyListFromData:plistData mutabilityOption:NSPropertyListImmutable format:&format errorDescription:&error];

sumardi

#ifdef DEBUG
#   define WMLog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__);
#else
#   define WMLog(...)
#endif

sumardi

// ....
[self.view endEditing:YES];
// ....