IOS

IOS CoreText. framework --- basic usage   The most common types of CoreText frameworks are as follows:   CTFont CTFontCollection CTFontDescriptor CTFrame CTFramesetter CTGlyphInfo CTLine CTParagraphStyle CTRun CTTextTab

[Good programmer training camp] Objective-C learning notes --- constructor and destructor, objective-c learning notes ios training ------ my OC Language notes, I look forward to communicating with you!   In short, constructor initializes an object

IOS Programming Controlling animation, iosanimations IOS Programming Controlling Animation The word "animation" is derived from a Latin word that means "the act of bringing to life. "Animations are what bring your applications to life, and when used

Charles Mobile Packet capture tool, charles mobile toolCharle Software Is an HTTP proxy server, HTTP Monitor, reverse proxy server. it allows a developer to view all HTTP communications connected to the Internet. these include request and response

(2/18) retake Standford_iOS7 development _ Xcode _ course notes, xcode6ios7 Simulator Lesson 2: 1. inert Initialization 1 -(ObjectType *)example2 {3 f(!_example) example =[[ObjectType alloc] init];4 5 return _example;6 } The variable is not

Should I learn Swift or Objective-C directly? After Apple released the Swift language at the 2014 WWDC Conference, many beginners have a common question about whether to learn C or Objective-C. In addition, it seems that people are still confused

[IOS] MVVM-framework introduction, iosmvvm-framework Introduction I found my first iOS development job in 2011 PX. Although I have been developing iOS outsourcing for several years in college, this is my real iOS development job. I was recruited as

IOS-determine the current device model of the user (iPhone model)Judgment Method: When we adapt to multiple models, we usually need to consider the model of the User device, and then determine the size of the control or Image Based on the width,

IOS development-MAC system shortcutMAC system Shortcut Keys list system startup Press X at startup: Force Mac OS X to start the computerWhen starting, press Option-Command-Shift-Delete: Do not use the primary boot hard disk, and find the external

Common custom control development set for iOS development series-custom drop-down list button control development In actual development, we need to use the drop-down list many times. Let's implement it below.The whc_combox.h header file is as

NSString + Check, iOS determines whether the mobile phone number format is correct Usage: create a class that inherits from NSString, import the NSString + Check. h header file, and determine the value of the string (checkPhoneNumInput) YES or NO. //

Objective-C data type, data type conversion, objective-c Data Type Data Type 1. Objective-C data types can be divided into basic data types, object data types, and id types. 2. Basic data types: int, float, double, and char. 3. The object type is

IOS network data download and Json data parsing, and iosjson data parsingIntroduction to iOS network data download and Json data parsing In this article, I will introduce how to use NSURLConnection to download data from the network, how to parse the

Start with block 2 in IOS block programming guideGetting Started with Blocks (start block) The following sections help you to get started with blocks using practical examples.Next, we will take a practical example to help you start blocks. Declaring

IOS-C day 4 (upper) and ios-c day 4 1. Use of the while loop structure; 2. Random Number acquisition; 3. Use of do... while loop body; 4. Use of the for loop structure; 5. What is the difference between break and continue;   1. Use of the while loop

IOS development-pass the value through the Protocol and the Delegate agent (Delegate)Because Object-C does not support multi-inheritance, it is often replaced by Protocol. Protocol can define only one set of public interfaces, but it cannot provide

Cheatsheet: 2014 12.01 ~ 12.31, cheatsheet12.31 . NET Some Thoughts on the new. Net Introducing. NET Core Running ASP. NET on a Raspberry Pi with Mono and OWIN Building Hosting ASP. Net vNext App on Macbook Web Building Node. js

Select a table to display the results. Select a table to display the results.   Source code: https://github.com/EizoiOS/ImagePickerClass As follows:   Add an image to the cell. The example here uses the background shadow as an image. You can set

Simple countdown and simple countdown   -(Void) viewDidLoad { [Super viewDidLoad]; [NSTimer scheduledTimerWithTimeInterval: 1.0 target: self selector: @ selector (timerMethod :) userInfo: nil repeats: YES]; }   -(Void) timerMethod :( NSTimer *)

[Learning notes] [OC language] The first OC program, learning notes oc 1. # purpose of import:1> like # include, copy the file content2> automatically prevents duplicate copies of File Content 2. # import NSObjCRuntime. h contains the NSLog function