Some Kit Kat tricks developed by iOS

Some tips on iOS tableview do not display the cell with no content?

Like this, I don't want to let the empty ones below show.

Very simple.

self.tableView.tableFooterView = [[UIView alloc] init];
Tried all the same.

After this sentence, it became.

What do I do if I customize the Leftbarbuttonitem left slide return gesture to fail?

1  Self.navigationItem.leftBarButtonItem = [[Uibarbuttonitem alloc]2                                         initwithimage:img  3                                         style:uibarbuttonitemstyleplain4                                         target:self5                                          Action: @selector (Onback:)]; 6 Self.navigationController.interactivePopGestureRecognizer. delegate = (ID<UIGestureRecognizerDelegate>) self;

ScrollView inexplicable can not viewcontroller to the top how to do?

1 self.automaticallyadjustsscrollviewinsets = NO;

Keyboard event Write good irritability, all want to fall keyboard, how to do?

1. Buy a sturdy keyboard.
2. Use iqkeyboardmanager (can be searched on GitHub), the waist does not ache after use, the leg also is not sour.

Why is my app always out of the flow and what's wrong with it?

This artifact is called: Kmcgeigercounter
Go to GitHub and move it.

How to adjust the position of separaline without creating a new cell?

_myTableView.separatorInset = UIEdgeInsetsMake(0, 100, 0, 0);

How to click Self.view to let the keyboard, need to add a tapgestures?

1 -(void) Touchesbegan: (Nsset *) touches withevent: (uievent *)event2{ 3    [Self.view Endediting:yes]; 4 }

How to set the default background image for each viewcontroller?

Use the base class Ah, juvenile.

Want to change in the code in the Xib add layoutattributes, but how to use code to find AH?

Pull your restraints like a button. Nslayoutattribute can also pull the line.

How to hide navigationbar when sliding like safari?

1 navigationcontroller.hidesbarsonswipe = Yes

Navigation bar return key The title of the belt is too annoying, how to let it disappear!

1 [[Uibarbuttonitem appearance] Setbackbuttontitlepositionadjustment:uioffsetmake (0,-60  )2                                                      Forbarmetrics:uibarmetricsdefault];

CoreData used to be very annoying, grammar and smelly and long, how to do?

Magicrecord

CollectionView How to realize tableview kind of hover header?

Csstickyheaderflowlayout

Some Kit Kat tricks developed by iOS