retro arc

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

Today this is about retro wacky Style poster design, the main imitation of the 20th century design style, to the age sense, revolutionary sense, woodcut engraving, etc. as the main landing. The author also packed a retro style-specific material, to collect! 　　One, the choice of font For the choice of the font is not too harsh requirements, we can assorted from the photos of the ads

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,

For your illustrator software users to detailed analysis to share the creation of European retro pattern of the painting tutorial. Share list: 1, install the required plug-ins and create a new document Plugin is downloaded at the end of the article, the plug-in is valid for 14 days. Run AI, then click CTRL + N to create a new document. In the Open dialog box, set the artboard parameters and select the color mode.

To the users of the illustrator software to explain the detailed interpretation of the combination of Photoshop to make retro-style font logo tutorial. Tutorial Sharing: Step One Create a simple logo in the AI with the base shape and different text. Step Two Start adding effects. The first is a hybrid effect. Select the text "New York" and copy it. Change the copied text color to white and under th

To the users of the illustrator software to the detailed analysis to share the painting of elegant European retro pattern of the tutorial. Tutorial Sharing: 1, install the plugin, create the document Run AI, then click CTRL + N to create a new document. In the Open dialog box, set the artboard parameters and select the color mode. (color mode depends on where you're going to put your work, if you're going to print it, choo

In the previous Android ultra-precision pedometer development-dylan step of the home page to use a custom control, and the QQ movement of the interface is a bit similar, and animation effect, the following is to tell how this view is drawn. 1. See the effect chart first 2. Effect Chart Analysis Function Description: Yellow on behalf of the user set the total plan of exercise steps, red on behalf of the user is currently walking the number of steps. Preliminary analysis: Fully customizable

Install a retro terminal in Linux Do you have nostalgia? Try installing the retro Terminal application cool-retro-term to get a glimpse of the past. As the name suggests,cool-retro-termIs a cool and nostalgic terminal. Do you still remember the time when the CRT and terminal screens were flickering everywhere? Now you

To the users of the illustrator software for detailed analysis of the painting of the retro style of cute cartoon Fox tutorial. Tutorial Sharing: First, create a head and face 1th Step First, we're going to draw its head. Use the Polygon tool and click on your canvas. A new conversation window will pop up to fill in the number and radius of the corners you need. Select 3 edges, the radius is random. then click OK.