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id obj;

// Creating a variable at run time
objc_setAssociatedObject(obj,@"variable", variable, OBJC_ASSOCIATION_RETAIN);

// Accessing the variable later
objc_getAssociatedObject(obj,@"variable");

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#define LocalizedString(s)  NSLocalizedStringFromTableInBundle((s),@"Localizable", [AppDelegate GetLocalizebundle], nil)

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git checkout --track origin/new_branch

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NSMutableDictionary *titleBarAttributes = [NSMutableDictionary dictionaryWithDictionary: [[UINavigationBar appearance] titleTextAttributes]];
[titleBarAttributes setValue:[UIFont fontWithName:@"font name" size:20] forKey:UITextAttributeFont];
[[UINavigationBar appearance] setTitleTextAttributes:titleBarAttributes];

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- (NSString *)timeFormatted:(int)totalSeconds
{

    int seconds = totalSeconds % 60; 
    int minutes = (totalSeconds / 60) % 60; 
    int hours = totalSeconds / 3600; 

    return [NSString stringWithFormat:@"%02d:%02d:%02d",hours, minutes, seconds]; 
}

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self.navigationController.navigationBar.topItem.title = @"Back";

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UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"Storyboard" bundle:nil];
CustomVC *vc = [storyboard instantiateViewControllerWithIdentifier:STORYBOARDID_VC_ID];
[self.navigationController pushViewController:vc animated:YES];

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git stash save --keep-index
git stash drop

git push origin newBranch // pushing local branch to remote

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    CGPoint p = [gestureRecognizer locationInView:self.tableView];
    
    NSIndexPath *indexPath = [self.tableView indexPathForRowAtPoint:p];
    if (gestureRecognizer.state == UIGestureRecognizerStateBegan)
    {
        if (indexPath == nil)
        {
            NSLog(@"long press on table view but not on a row");
        }
        else

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// resign keyboard

dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 0.3 * NSEC_PER_SEC), dispatch_get_current_queue(), ^{
        [SVProgressHUD showWithStatus:@"Searching..." maskType:SVProgressHUDMaskTypeBlack];

        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
            //do search
            dispatch_async(dispatch_get_main_queue(), ^{
                //search finished - do smth with search results and hide hud
                [SVProgressHUD dismiss];