IOS

Exploring the call of UITableview delegate dataSource, datasourcedelegate UITableview is one of the commonly used UIKit components. We often encounter the use of the delegate and dataSource delegates. Most of us may know that when the reloadData

Simplified frame access and settings, and simplified frame access I don't know who the original creator is because some programs have such expressions. Save it in the blog.   In the. m file #import "UIView+MyFrameCategory.h"@implementation UIView

. A static library architecture synthesis,. a static Architecture 1. If the architecture generated by the class library is inconsistent with the architecture of the corresponding device, an error will be reported. If the class library is used in the

Small Program hotspot cloud note demo open source summary, small program demo Because of the company's project needs, we developed a small program's cloud notes. Open Source Address https://github.com/hotapp888/hotapp-notepad Features:(1)

Proxy method of UITextField: textField: shouldChangeCharactersInRange: replacementString, Link: http://www.cnblogs.com/zhanggui/p/6101813.html I used the most times in the development process, so I will analyze it briefly here. Let's take a look at

For IOS, the simple code for creating a pie chart is annotated. for ios Today we bring you the implementation of the pie chart in IOS graphics . H file # Import   @ Interface ZXCircle: UIView   @ End . M file # Import "ZXCircle. h"   @

Complete nav transparency in the navigation bar,Complete nav transparency in the navigation bar -(Void) added in viewDidLoad { Swift: Version // 1. Set the view background color // Self. view. backgroundColor = UIColor (white: 0.25, alpha: 1.0) // /

IOS calculates how long the last date is now, such as xx hours ago and xx minutes ago, iosxx/** * Calculate the distance between the last date and the current time * * @ Param lastTime the last date (corresponding to the format) * @ Param format1

IOS debugging apps started through UILocalNotification or RemoteNotification, uilocalnotification I believe many of you have been troubled by debugging Apple's notifications, especially when the app is started through notifications !!! However, we

IOS development path (WKWebView embedded HTML5 Image Upload) 5, The image upload function of HTML5 pages is implemented on iOS. First, the plupload component is used on the page. There are two pitfalls in wkwebview that need to be fixed before they

Processing of During iOS data parsing, and null for ios data parsing During iOS development, data is often required to communicate with the server. JSON is a common and efficient and concise data format.Problem: In the project, the program has

The file "base. app" couldn't be opened because you don't have permission to view it., base. apppermission The Base project is created on Xcode7. After Xcode8 is upgraded, an error is prompted during compilation: The file"Base. app"Couldn'T be

MJRefresh custom refresh animation,[1] most common usage: low coupling, but not unified management. We need to write the following code in every controller, which is complicated. In the future, project modification will be more complicated. We need

XCode6 cannot be upgraded to XCode8 anyway. Why ?, Xcode6xcode8 The development payment requires the IOS9.0 version, but the original XCode version is 6.0, so the highest version is 8.3. Therefore, the upgrade is required, but no update prompt is

Objective-C decoration mode-Brief introduction and use, simple introduction to design mode The decoration mode dynamically extends the functions of an object without changing the original class file and using inheritance. It creates a packaging

Xcode certificate path and cache cleanup path, xcode certificate path cleanup 1. Xcode certificate path: ~ /Library/MobileDevice/Provisioning Profiles 2. Jenkines shared certificate path: /User/share/Jenkins/Library/MobileDevice/Provisioning

HTTP errors that you must know When a network request fails to be sent, analyze the response line. In the response line, you will find that the response line consists of three parts, separated by spaces. HTTP/1.1 404 not found, the first is the HTTP

Xcode8 packages the ipa file. application loader is uploaded successfully, but the build version is not displayed in iTunes Connect. xcode8ipa Recently updated Xcode8. When I submit a new project today, I used Xcode to compile the ipa file according

Implementation of iOS automated testing requirements (similar to iOS buttons) and ios buttons Requirement Analysis:As a demand-driven IT company, IT is not surprising to have any strange demands. Therefore, IT is acceptable to "test

IOS learning and ios learning routes 1. Add categories to native UIImageView to support GIF playback A GIF dynamic image file contains a set of images and information, which records the playback time of each frame, if we get all the images in the