IOS

Recommend a button to bounce Pickerview source code, can also be used as a tool class. Use Inputview to do the keyboard bouncing animation. How do you do that? 1. Inheriting UIView 2. Overriding Properties & Methods @property (ReadWrite)

Added in the AppDelegate.h inside @property(nonatomic,assign)NSInteger allowRotation ; Add in APPDELEGATE.M file -(Nsuinteger) Application: (UIApplication *) application Supportedinterfaceorientationsforwindow: (UIWindow *) window { if (

This example for you to share the iOS access to mobile phone IP address of the specific code for your reference, the specific content as follows #import #import /Get IP address-(NSString *) getipaddress {nsstring *address = @ "Error";

This article mainly introduces the iOS in the encoding and decoding of the URL examples, specifically as follows: 1. Non-arc mode + (NSString *) encodetopercentescapestring: (NSString *) input {//Encode all reserved characters, per RFC 3986

IntroducedWhile I was learning about Android development, I think the device fit is a headache, there are too many Android devices, then I envy the iOS developers do not have to worry about adaptation, and when I began to learn the development of

Objective It is believed that for iOS developers, in the development process, often with UITableView, will encounter data is empty situation, then need to put a picture on the empty page and a line of text hint data is empty, the following two

It's just a simple process to write about. First step: Install Cocoapods sudo gem install Cocoapods If this is not successful, perform the following actions Gem Sources--remove https://rubygems.org/ Gem Sources-a http://ruby.taobao.org/ Gem

The idea of fuzzy search is to compare the text in the search box to the resources in the background when the search box is edited, including the display of the search text in the TableView. The key part of the code is as follows: -(void)

This example for you to share the iOS QQ Third-party login Implementation code for your reference, the specific contents are as follows First, preparatory work 1, to QQ open platform (http://connect.qq.com/) registered as a developer, apply for

OBJC inside a few empty value symbols will almost kill me, these basic things should be clear to the line, in order to improve the basic quality of agricultural code. Nil A nil is a literal null value for a OBJC object, an object that corresponds

Given range and the color you want to set, you can set several different font colors for a paragraph of text, using the following methods: Copy Code code as follows: [Self Fuwenbenlabel:contentlabel fontnumber:[uifont

Uiedgeinsets typedef struct UIEDGEINSETS { cgfloat top, left, bottom, right;//Specify amount to inset (positive) for each of the Edges. Values can be negative to ' outset ' } uiedgeinsets; There are three sets of edgeinsets in

Recently learned several methods of delaying execution, sharing: 1.performSelector (NSObject) method 2.NSTimer method 3.GCD method 4.sleep (Nsthread) method First, the Performselector method: Copy Code code as follows: [Self

This article describes the use of table views in detail. Specifically as follows: Overview Table View composition The table view is the most important view in iOS development, and it presents the data as a list. Table view again part of the

As with Guevara movies, or other apps, you might know that a button-click animation that uses magnification to achieve transitions is now very popular, and the effect is generally as follows Custom Transitions Animation First, declare a

In order to prevent their hard work to be stolen away by others, take pictures to add watermarks, this represents the unique picture. Add a watermark is not added a few labels above, but we put the calligraphy to the picture to become a whole, the

Directly on the code, there is no more nonsense. VIEWCONTROLLER.M//QRCode////Created by Chenchen on 15/7/30. Copyright (c) 2015 BSY. All rights reserved. #import #import "ViewController.h" @interface Viewcontroller () @end @implementation

Null For a friend who has learned C + + language, must be familiar with NULL? This is the null pointer in C/s + +. In C, NULL is no type, just a macro, which represents the null. We don't study NULL in C + + because we have a new definition after

IOS development-UI (2) Button and Image, ios-ui   Knowledge point: 1. UIButton usage and event mechanism 2. UIImage 3. Custom UIButton   ============================ UIButton   1. Creation Method Button type UIButtonTypeCustom Custom

Apns: understanding of APP digital badge, apnsapp digital badge Some brothers in the Group spoke about the problem two days ago. During remote push, the boss asked the APP desktop icon to display red unread numbers (numerical badge) in the upper