IOS

Use of Regular Expressions in IOS Luo chaohui (http://www.cnblogs.com/kesalin) This article follows the "signature-non-commercial use-consistency" creation public agreement In iOS, nspredicate can be used to process regular expressions. The

Popup textviewDescription: displays the text input box. Similar to the status input box popped up in the Facebook application.Http://ios.itmdc.com/thread-1937-1-11.html POP list viewIntroduction:Implement a pop-up view and add a list to the pop-

Uiscreen (screen), uiwindow (window), and uiview (View) are several basic interface elements of IOS. Uiwindow and uiview are for iPhone applications.ProgramConstruct visual components of the user interface. Uiwindow provides a background platform

Although the arc mechanism is added to iOS 5.0 and later versions, memory leakage may still exist due to the complicated mutual reference relationship. Therefore, it is important to understand the principles. How to use instruments to

In iPhone applications, sometimes we want to forcibly change the display mode from a vertical screen to a horizontal screen (or vice versa). cocoachina member "alienblue" provides us with two ideas. First, manually change the attributes of view.

This articleArticleSummary of the project. After a project was completed for a while, I encountered a lot of trouble in the process, but fortunately it was finally solved. Here is the summary of the project after the project, and we have

I,Register an Apple ID 1. Download iTunes from the apple website. Http://www.apple.com/itunes/download/ 2. Install iTunes. 3. Start iTunes and select iTunes store in the navigation bar 4. Pull the display page to the bottom and choose

1. Basic Game Design Notes: [From the perspective of physics or chemistry, we talk about game design as a game element. The protagonist of the game we are positioning is what we interpret the subject of our game. For IOS games, such as fruit

Custom uitabbarIntroduction: Custom uitabbar includes the background image of a custom tab bar, the height of the tab bar, and the image of each tab to meet various interface requirements. However, there is no text.Http://ios.itmdc.com/thread-3100-1-

 Percentage chartDescription: draws a percentage semi-circular pie chart. It can be used to represent percentages.Http://ios.itmdc.com/thread-126-1-1.html  Pie Chart to be rotatedDescription: a pie chart that can be rotated. Drag the pie chart

Generally, I do not use interface builder to draw interfaces, but use pureCodeInstead of installing B, I just switched from VI to xcode. I am not used to interface builder. Of course, I will also use it if needed. The existence of a thing is not

We know that view. frame is in the coordinate space of the parent container of the current view. I put only one view in one viewcontroller on the iPad, and only one webview (interface landscape) is included in the view. I wanted to reach the

when coredata is used, when you store data: nsmanagedobject * oneobject = [nsentitydescription insertnewobjectforentityforname: @" drawdata " inmanagedobjectcontext: managedobjectcontext]; [oneobject setvalue: data. backgroundimageurl

The simplified strokes project started in March August of the summer and has been published in more than September. The project can be completed only after the modification and modification. now it's a little late, and I forget some experiences, but

Today, we have developed an apple client push interface for our colleagues in the wireless business department. The wireless business department is our department dedicated to developing apps for various terminals! Colleagues in the wireless

Requirement: There is a button on the page. The user requires that when the finger presses this button, a circle appears around this button. When the finger is released, the animation disappears. I will not describe the specific page layout and

URL encoding in IOS Luo chaohui (http://www.cnblogs.com/kesalin) This article follows the "signature-non-commercial use-consistency" creation public agreement The stringbyaddingpercentescapesusingencoding of nsstring can encode the URL parameter,

[Cocoa] IOS Program Performance Optimization Luo chaohui (http: // http://www.cnblogs.com/kesalin) CC license, reproduced please indicate the source of IOS application is very focused on user experience, not only requires the interface design

Data Binding Principles　　 If you are writing subclass code of the table View Controller, most of the code is in the uitableviewdelegte and uitableview-datasource methods. We focus on how to write concise method code to solve the problem. The

Written by: fail programmers-eight gods  Note the unsupported features For example, if your handheld device does not support sending text messages or emails, nil will be returned when you create this type of category ..., this is different