arc eye

1 . MRCin objective-c language (mannulreference counting) in MRC retain,release and autorelease retain and release nsautoreleasepool object, To join the auto-release pool ( autorelease Called), when drain When the memory is reclaimed. (1)retain, the function of this method is to attach the ownership of the memory data to another pointer variable, the reference number plus 1, namely retaincount+= 1;(2)Release, the method is to release the pointer variable to the memory data ow

when the ARC project introduces non-arc, the __unsafe_unretained appearsCategory: Object-c2013-03-25 10:43 3816 People read comments (0) favorite reports @interface Mdspreadview:uiscrollview {@privateID }@property (nonatomic, assign) Iboutlet ID The above section appears at compile time existing instance variable ' _datasource ' for property ' DataSource ' with assign attribute must be __unsafe_unret ai

IOS memory management (ARC), ios memory management (arc) I believe everyone is familiar with the memory management of iOS. Previously, MRC was used, and developers manually managed the memory. Later, ARC was used to manage the memory by the system. This article focuses on Autorelease, which focuses on the memory management of Core Foundation objects.Autorelease W

If the ARC data type needs to be released, the arc data type is released. // Foundation: OC// Core Foundation: C Language// The Data Types of the Foundation and Core Foundation frameworks can be converted to each other.// NSString * str = @ "123"; // Foundation// CFStringRef str2 = (_ bridge CFStringRef) str; // Core Foundation// NSString * str3 = (_ bridge NSString *) str2;// CFArrayRef ---- NSArray// CFDi

JS implements the navigation menu code with an arc background gradient effect, and the arc navigation menu This example describes the navigation menu code for JS to achieve gradient effect with an arc background. Share it with you for your reference. The details are as follows: This is a JS + CSS navigation menu with personalized effects. An interesting

viola-jones human eye detection algorithm +meanshift tracking algorithmThis time the code is the video of the human eye part of the detection and tracking, testing using MATLAB comes with the human eye Detection ToolboxHere are some things that the MATLAB website describes this algorithm:Http://cn.mathworks.com/help/vision/examples/face-detection-and-tracking-usi

Eyelids are responsible for the work of closing eyes, by the eyes around the eye of the orbicularis oculi muscle, and what we call the eyelid jump, in fact, is to control the eyelid muscles of the nerve caused by abnormal nerves, that is, part of the orbicularis oculi muscle fibers in a short period of time can not be independent of the continuous contraction, so that affect the skin. Generally in excessive fatigue, with the

Baidu Sky Eye How to view flight details 1 Open Baidu Eye, click on a "plane" in the screen, and then click on the lower right corner of the "→". (pictured below) 2 can see the details of this flight, hold down the left side of the "white side" to the right pull and oh. (pictured below) Baidu eye sniffing how to use 1 Open the

How to use eye-sprouting vision test function Open "Eye Meng" on the phone and click on the "Meng Test" tab in the interface. After we click will go to the Meng Test panel, there are several options, we now click on the "Vision test" function. Then the eye will remind us to straighten out our arms, the eyes probably 70-80cm, and then based on

. Short Short there are 2 layers of meaning, one refers to the arc and re-ignition arc time interval is short, that is, each arc time to select in the molten pool in the semi-solidification melting state (through the eye protection Glass can see Huang Liang), two point breakdown method, the

Teach you how to get started with ARC-iOS/Mac development and use Revolution of Objective-c. some examples in this article are taken from the tutorials and public content about ARC in iOS 5 Toturail, it is only used for technical exchanges and discussions. Please do not use part or all of the content in this article for commercial use. Thank you for your cooperation. You are welcome to repost this article,

Today let's make a beautiful blue eye. With PS step-by-step will be a common eye image to create a beautiful effect, like the students can try! First look at the final effect: 1. Open the original image, set the "Repair Brush tool" tip size of 15px, hold down ALT to define a source point. Slowly smear some flaws in the picture Only to the effect below, the

As shown in the following figure, there is a small eye in the notification bar. What is this:To cancel this icon, follow these steps:1. Now we can find the app on the desktop of the mobile phone ].2. Find [Settings] and click open.3. Click control to go to the page.4. Now, click smart screen to enter, as shown in the figure below.5. Then we can find the "smart sleep" check box to cancel.After completing the preceding operations, the

To the U.S. Mito software users to detailed analysis to share the eye beautification tutorial. Tutorial Sharing: One, enlarged eyes Second, the eye discoloration Well, the above information is a small series for the United States Mito This software users brought the detailed eye beautification of the tutorial to analyze the full content

Several very eye-catching CSS3 buttons and navigation, eye-catching css3 button navigation Two days ago, I published five typical CSS3 text effects, mainly sharing several representative CSS3 text effects. Today, this article mainly introduces some good CSS3 buttons and navigation, no more than 20 buttons, no more than 100 buttons, I believe that the CSS3 navigation can help you. CSS3 Minimalistic Navigat