ios arkit

/mobile/library/mobile documents/98z3r5xu29~com~51work6~mynotes/ The 98z3r5xu29 was generated when the iOS developer configured the portal site Creation app ID, which is called the team ID. If the application does not use the icloud key value data store Key-value store can not be configured. Custom document Classes We need to encapsulate a document class, which inherits the abstract class Uidocument, and Uidocument implements the Nsfilepresenter p

(Uipagecontrol) and ScrollView, the split-screen control is the iOS standard control. There are two kinds of gestures based on the split-screen navigation, one is to click on the left side (top) or the right (bottom) to achieve the screen, the other is to use the hand on the screen slide to achieve the flip screen. The total number of screens should be limited to 20, and the dots of more than 20 split-screen controls will overflow. In fact, if one a

There are design patterns in software design and design patterns in UI design. Because the application of table views is extremely extensive in iOS, this section describes two UI design patterns in Table view: Paging mode and Drop-down Refresh (pull-to-refresh) mode. These two models have become the standard of mobile platform development. Paging mode Paging mode regulates the processing of a large number of data requests by mobile platforms. Pul

This article mainly introduced the iOS in a paragraph of text to set up a variety of font color code, very practical, there is a need for small partners to refer to. 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: The code is as follows: [Self Fuwenbenlabel:contentlabel fontnumber:[uifont systemfontofsize:15] Andrange:nsmakerange (6, 1) AndColor: Rgbacolor (3

1. Insert ipod, eject "This device is no longer connected." The warning message box is as follows: Solution: There is a problem with the device connection, mine is the line has a problem, I changed the root line on the normal. 2. Insert the ipod and eject "could not receive a message from the device." The warning message box is as follows: WORKAROUND: The data on the network is said to reboot the device, but I reboot the warning box still eject. The problem was solved

IOS development of the custom button to achieve the position of the text picture freely customized Perhaps some of the friends who read this article will feel very disdain: "button who will not customize?" You still need to see that? "It is also true that the button is one of the most common controls in our project and is used every day." For different types of buttons, whether we have a more convenient way to achieve requirements is what we need to

IOS7 Click on the blanks to hide the keyboard in several ways, as follows: iOS development often use the input box, by default, click the input box will eject the keyboard, but must implement the input box return delegate method to cancel the keyboard display, for the user experience is very unfriendly, we can click on the keyboard outside the blank area to hide the keyboard, I've summed up several ways to hide the keyboard below: First, there are t

IOS App Code-free intrusion Method hook The study of continuing OBJECTIVE-C runtime Recent company projects are doing user behavior analysis So app-side in some pages to switch, interactive operation of the need to send a message to the statistical system In dozens of controller projects, adding code one by one is completely impossible, and maintenance is also laborious But what needs to be dealt with here is Controller, which can be implemented

This example for you to share the iOS verified mobile phone number of code snippets for your reference, the specific content as follows Determine if the phone number format is correct + (BOOL) Valimobile: (NSString *) Mobile {mobile = Mobile stringbyreplacingoccurrencesofstring:@ "" Withst ring:@ ""]; if (Mobile.length!=) {return NO; }else{/** * Mobile number section Regular expression */nsstring *cm_num = @ "^ ((13[4-9)) | ( 147) | (15[0-2

For example, after sending the verification code, the button state needs to be disable, displaying the countdown time every second, setting only Or is not enough, the button will flash a flicker of jitter. Needs to be set at the same time: Button.titleLabel.text = title; Or Button.titleLabel.text = title; [Button Settitle:title Forstate:uicontrolstatenormal]; The above is a small set to introduce the iOS countdown

I. Overview The iphone handles touch screen operation, before 3.2 is mainly used by the uiresponder of the following 4 ways: -(void) Touchesbegan: (Nsset *) touches withevent: (Uievent *) event -(void) touchescancelled: (Nsset *) touches Withevent: (uievent *) event -(void) touchesended: (Nsset *) touches withevent: (Uievent *) event -(void) Touchesmoved: (Nsset *) touches withevent: (Uievent *) event But in this way, it is troublesome to discriminate between different gestures

One feature of the iOS version of micro-mail: When you send a photo in a friend's circle, you can show the location based on where the photo was taken. News, netizens have started to try new features of the play. When uploading pictures in the micro-trust circle, the location of the photos can be automatically identified by the click position. In the past when we send friends, we can display their location information, and now automatically read t

": "Failed"); } } We want to modify the template as follows in the path/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/ Library/Xcode/Templates/Project\ Templates/iOS/Application/Cocoa\ Touch\ Application\ Base.xctemplate Open the file and search for the following code in the file Change it to The purpose is to add an environment variable to the entry file of the Xcode project created

stringbyappendingpathcomponent:p]; if ([[[Nsfilemanager Defaultmanager] Fileexistsatpath:fileabsolutepath]) { [[Nsfilemanager Defaultmanager] Removeitematpath:fileabsolutepath error:error]; } } Read cache size float cacheSize = [self readcachesize] *1024; Self.cacheSize.text = [NSString stringwithformat:@ "%.2fkb", cacheSize]; } The above is a small set of iOS for you to get the size of the cache file and clear the cache file method, I hope to h

iOS implementation multi-agent What is multi-agent Use the Ring Letter SDK students should be more than a stranger to the agent, please see the following code: @method @brief Register a listener to the listening list @discussion Add the Listener object to the listening list and prepare to receive the corresponding event @param delegate the listening object that needs to be registered @param Queue notification thread @result/ -(void) Ad

be the view of the screen Note: The reason for limiting the x coordinates to the y coordinates is that you can drag down even if you can't drag to the right. In fact, the function is relatively simple, is the iOS gesture animation drag. Take a look at the basic wording: 1. Register Drag Animation Copy Code code as follows: Uipangesturerecognizer * Pangesturerecognizer = [[Uipangesturerecognizer alloc] Initwithtarget:self Action:

This article for everyone to share the iOS image blur effect of three ways to achieve, for your reference, the specific content as follows 1. Realize the effect in order as follows: Original picture, iOS8 effect, Core image effect, vimage effect - 2. Code #import "ViewController.h" #import The above is the entire content of this article, I hope to help you learn, but also hope that we support the cloud habitat community.

Updated to Xcode 8 students should have encountered this problem: run the project with Xcode 8, the log will be crazy brush, like the following figure: Log output So, a simple search, "crooked nuts" gives the following solutions: Edit scheme-> Run-> Arguments, add variables inside environment Os_activity_mode = disable The above is a small set to introduce the iOS Xcode 8th log Output garbled problem, I hope to help you, if you have any questi

If you feel tired, that's right because you're going uphill. This sentence seems to have a sense of appearance, often remind yourself no matter where you go, don't forget why you started. Sometimes think about feeling something that can be recorded, just record it, this time to write about a single picture Click Full-screen Preview of the problem, online check some of the great God wrote some of the functions are really strong but I want to temporarily just simple function is good, and some meth

Objective In the multithreaded introduction, I've already explained that in order to improve the smoothness of the interface and the user experience. It is important that you do not block the main thread by putting time-consuming operations into other threads.There are 3 kinds of multithreaded programming methods in iOS: Nsthread Grand centeral Dispatch (GCD) nsoperation and Nsoperationqueue 1.NSThread This is the most lightweight mult