IOS

Previous blog Open source China iOS Client Learning-(11) AES encryption refers to the user name and password saved in the local sandbox, read the user name and password from the local, this is a process? -(void) Saveusernameandpwd: (NSString *)

HelloWorld Project based on story board Storyboard (Storyboard) is an alternative to xib technology and one of the most important new features of iOS 5. We reconstructed HelloWorld with storyboard (storyboard). Refactoring HelloWorld using

Application Tests and logical tests When adding ocunit to engineering, we mentioned that both the application test (application testing) and the logical test (Logic testing) are concepts that are not concepts in Ocunit, but in unit tests.

At present, most of the enterprise-class iOS applications are based on statements and document approval, and the application of the development trend is bound to the web direction, although native app has unmatched flexibility. How do you localize

To add a button to the keyboard, in real time according to the keyboard different height Change button position, do not do input when the click button can hide the keyboard, this way in a lot of software are reflected, and then check the Internet on

HTML5 has a wide range of prospects, and IE10 's progress is expected. Microsoft said in the release of Windows Phone 8, mobile version IE10 in HTML5 than IE9 will be a great progress, it seems they did not boast. According to the outside station

has been studying the design of the mobile end, different from the creative manuscript, focusing on ideas, visual communication, less consideration of development costs, or product requirements. To be on line of the design of the draft needs strict

These days because of the network of the place to live a little problem, in addition to the Q, on the micro-blog other than the Web page can not be landed. Blogs are not followed up. Resumed today, so continue to update the blog. I also hope that

IOS selects a photo from the mobile album and displays Objective-C, iosobjective-c   You must first grant the app the permission to access the album: Add the Privacy-Photo Library Usage Description permission to the Info. plist file of the project.  

Common property methods for UIbutton for iOS development, and uibutton for ios development Simple use of UIbutton (basically enough ). UIButton * myButton = [UIButton buttonWithType: UIButtonTypeCustom]; /* UIButtonTypeCustom = 0, // custom

Cocoapods configuration, cocoapodsIi. CocoaPods Installation CocoaPods can be conveniently installed through RubyGems of Mac. Open Terminal (the Terminal that comes with the Mac computer ):  (1). Set the ruby software source This is because ruby's

KVO-understanding and simple use, KVO-understanding and simple useKVO is the key value observing (key value listening/Observer mode)/is a callback mechanism observer mode: A target object manages all the observer objects dependent on IT/and actively

IOS uses xib to define a View and modify the frame to solve the invalid problem. iosxib I have encountered a lot of problems with using custom views and modifying the frame is invalid. Before that, I gave up xib and handwritten it directly. I found

IOS changes the color of the UIAlertViewController font and uialertview font NSString * message = @ "are you sure the information is correct? "; NSString * title = @" prompt "; UIAlertController * alertController = [UIAlertController

Use Frida in iOS apps to bypass jailbreak detection, iosfrida  In the previous three blogs, Alibaba Cloud Universal Security introduced the use of Frida to attack Android applications. The whole process seemed to enable developers to look at God,In

IOS regular expression, Regular Expression   IOS: Detailed Regular Expression 1. Introduction: Regular Expressions are common in projects, such as logon accounts and passwords (mobile phone numbers and email addresses ). The method used is to filter

IOS-multi-threaded applications and ios multi-threaded applicationsI. Share resources Shared resources: a resource in the memory is simultaneously accessed by multiple processes, and each process may modify the data of this resource. Problem: If

Android uses LocalBroadcastManager to solve BroadcastReceiver security problems and broadcastreceiver In the Android system, BroadcastReceiver is designed globally to facilitate communications between applications and systems, applications, and

Code for implementing stretching at the top of IOS (Swift) page, iosswift // Lazy loading// Lazy var headView: MyHeaderView need to be stretched at the top of the custom view lazy var headView: MyHeaderView = {// let hframe = CGRect (x: 0, y: 0,

IOS development-UI (11) UITabBarController and iosui Development Knowledge point: 1. Use UITabBarController 2. Use UITabBarItem   For more information about TabBarController, refer to the two articles I have posted before. They are useful in actual