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public class AktuellesDetail extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_aktuelles_detail);

        android.support.v7.app.ActionBar actionBar = getSupportActionBar();
        actionBar.setHomeButtonEnabled(true);
        actionBar.setDisplayHomeAsUpEnabled(true);

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private void addClickListener(RecyclerView recyclerView) {
        recyclerView.addOnItemTouchListener(new RecycleViewItemListener(getApplicationContext(), recyclerView,
                new RecyclerItemListener.RecyclerTouchListener() {
                    public void onClickItem(View v, int position) {
                        System.out.println("On Click Item interface");
                    }

                    public void onLongClickItem(View v, int position) {
                        System.out.println("On Long Click Item interface");
                    }

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#import "ViewController.h"
@import CoreBluetooth;

@interface ViewController () <CBCentralManagerDelegate>

@property(nonatomic, strong) CBCentralManager *cbManager;

@end

@implementation ViewController

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@import UIKit;

@interface NSBundle (Framework)

+ (NSBundle*)bundleForFramework;

@end


#import "NSBundle+Framework.h"

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- (NSString *)versionText
{
    NSString *bundleVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
    NSString *buildNumber = [[NSBundle mainBundle] objectForInfoDictionaryKey:(NSString *)kCFBundleVersionKey];
    
    NSString *versionText;
    
    if (bundleVersion) {
        
        if (buildNumber) {

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# http://stackoverflow.com/questions/1549578/git-and-pbxproj
# http://stackoverflow.com/a/18275082/470964
*.pbxproj -crlf -diff -merge

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#import "UIScrollView+Images.h"

@implementation UIScrollView (Images)

- (void)addImages:(NSArray *)images
{
    NSMutableDictionary *viewsDictionary = [NSMutableDictionary dictionary];
    NSMutableString *visualFormatString = [NSMutableString stringWithString:@"|"];
    NSUInteger index = 0;
    for (UIImage *anImage in images) {

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//add:
UIViewController *childVC = ...;
[childVC willMoveToParentViewController:self];
[self addChildViewController:childVC];
[self.view addSubview:childVC.view];
//set frame or constraints of childVC.view
[childVC didMoveToParentViewController:self];


//remove:

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//_constraintHeight and _constraintWidht are IBOutlet NSLayoutConstraints (from _theView), defined in xib

_constraintHeight.constant = NEW_HEIGHT;
_constraintWidth.constant = NEW_WIDTH;
[_theView setNeedsUpdateConstraints];
    
[UIView animateWithDuration:((animated) ? ANIMATION_DURATION : 0.0) animations:^{
    [_theView layoutIfNeeded];
}];

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@interface NSDate (Additions)

-(int)numDaysInMonth;

-(int)firstWeekDayInMonth;

-(NSArray *)weeksOfMonth;

-(NSDate*)offsetDay:(int)days;