IOS

Data encryption in the software development process plays a pivotal role, there may be some companies in the encryption has its own internal set of design algorithms, and in this respect do not want to waste too much energy to consider using

UITableView Basic Use Method 1. First, controller needs to implement two delegate, namely Uitableviewdelegate and Uitableviewdatasource 2. Then the delegate of the UITableView object is set to self. 3. Then you can implement some of these

Although the biggest change in iOS 7 is the user interface, Apple's engineers have added a lot of new features, big and small, and don't know if any of the following have been found? Depending on the app's different computational data flow

To modify the contents of the Hosts file: Enter etc folder, find the Hosts file, the file copied out, modify the contents of the inside, first of the hosts in etc to delete the file, and then in the revised file offline to You may need the

The iOS 8 Quick Design Reference Guide is the Mango road long Baidu No fruit, asked a few development group is still nothing after a California friend to give, happiness so suddenly come, can't help to share to designers, don't spend time looking

In addition to announcing that its iwork and ilife apps are completely free for new Mac and iOS users, Apple added a lot of new features including support for icloud. However, the original old user found that the original iwork has some advanced

First, the realization effect Note: Click on the Random button, can automatically select, the bottom of the data automatically refreshed. Second, the realization of ideas 1.picker view has a default height of 162 and cannot be modified.2.

One, the status bar of the hidden There are two main ways to hide the status bar, let's look at it together. Method one: Through code control @interface uiapplication (uiapplicationdeprecated) //Setting Statusbarhidden does nothing if

Micro-letter payment has a lot of holes, the official documents are not comprehensive, and demo is also more "shy" difficult to understand. A lot of attention details are not reflected, took a lot of detours. Therefore, the development process of

Let's take a look at the effect chart: The following direct code: Particle effects I only take the apple system, CAEmitter particle effects provide a very rich property to achieve a variety of effects (raindrops, snowflakes, meteors), the use of

Objective Application to jump to the App Store, a lot of articles are generally used skstoreproductviewcontroller to achieve, do not know whether there is no care about a problem: Open very slowly!! How to endure?! Body Code for articles in

@property A property is actually an encapsulation of a member variable. Let's think about this first: @property = Ivar + setter + getter Ivar Ivar can be understood as a variable in a class, and the primary role is to save data. Let's take a

No more nonsense to say, directly to everyone paste code. One, code. -(void) viewdidload { [super viewdidload]; Do no additional setup after loading the view. The first method NSLog (@ "--first-%i", [Self converttoint:@ "123 I Love

First, Preferslargetitles properties IOS11 Uinavigationbar Newly added Preferslargetitles property 1, Preferslargetitles When set to YES, the navigation bar would use a larger Out-of-line title view while requested by the current navigation Item.

Original address: http://blog.163.com/kefan_1987/blog/static/89780131201371211132188/ SDK4.0 introduced the arc, and it's been a year now and it's starting to find that there are a lot of projects that mix these two scenarios. Like what: 1. The

Magic RAC macro, magic RAC macroFirst, let's talk about the macros that must be known in RAC. RAC (TARGET, [KEYPATH, [NIL_VALUE]) Usage: RAC (self. outputLabel, text) = self. inputTextField. rac_textSignal; RAC (self. outputLabel, text, @ "show me

Ios Custom Animation effects, ios Custom Animation During the development process, you may encounter various scenarios that need to wait until the loading is successful before the data can be displayed. The following is a Custom Animation loading

IOS ---------- how to make apps safer, ios ---------- APP 1. Security Solution for network requests 1.1 https requests, preferably a secure interaction platform. 1.2 encrypt important parameter requests (AES and ERSA encryption are recommended ).

IOS language internationalization configuration, ios language InternationalizationThe so-called iOS internationalization means automatic switch based on different languages of the system. First, 1.png creates. strings file, with "Localizable.

DSYM file analysis tool and dsym analysis tool Not long ago, the project was successfully released and launched. Recently, the project was optimized and some bugs in online software were excluded, because umeng statistics were used in the project,