IOS network analysis-(Introduction to third-party AFNetworking3.0 on November 11), iosafnetworking3.0

IOS network analysis-(Introduction to third-party AFNetworking3.0 on November 11), iosafnetworking3.0 AFNetworking3.0 is the latest version. I was going to introduce it to 2.6, but I decided not to introduce it soon. Interested friends can check it

[Code Note] Get the current hard disk space, note the current hard disk space

[Code Note] Get the current hard disk space, note the current hard disk space I. Code. -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. NSFileManager * fm = [NSFileManager defaultManager]; NSDictionary *

NSURLConnection study notes, nsurlconnection

NSURLConnection study notes, nsurlconnection Although we now use third-party libraries to obtain network data, we will also use Apple's official NSURLSession, but some things need to be learned before they can be qualified to say no, isn't

[Swift] iOS UICollectionView: Cell size calculation trap, uicollectionviewcell

[Swift] iOS UICollectionView: Cell size calculation trap, uicollectionviewcell   Preface Problems caused by unfamiliar APIs may occur if you take it for granted. Here we record the use of UICollectionView.   Statement You are welcome to repost, but

Only the first time you enter the navigation view and the first navigation View

Only the first time you enter the navigation view and the first navigation View Only when the program is run for the first time can the program be deleted and re-run. I only show the last image.   First create a viewcontroller class Set the Root

IOS network analysis-(10 NSURLSession download Introduction), iosnsurlsession

IOS network analysis-(10 NSURLSession download Introduction), iosnsurlsession I was planning to write two sections before, but I thought it was better to write one article when I started this article, which is helpful for understanding. NSURLSession

NSURLSession and nsurlsessiontask

NSURLSession and nsurlsessiontaskIntroduction Now NSURLConnection will be used less and less during development, and iOS9 has abandoned NSURLConnection. Now the lowest version is generally compatible with iOS7, so it can also be used. Compared

Memory Management and Memory Management Software

Memory Management and Memory Management Software ====================================== Memory Management ======================================   [Q] What did memory management do? How to create and release memory in oc.   Oc Memory

[Code Note] obtains the number of days of the current month and the number of days of the Code note.

[Code Note] obtains the number of days of the current month and the number of days of the Code note. I. Code. # Import "ViewController. h "@ interface ViewController () @ end @ implementation ViewController-(void) viewDidLoad {[super viewDidLoad];

ViewController respondsToSelector error solution, mvcviewcontroller

ViewController respondsToSelector error solution, mvcviewcontroller Cause analysis: (analyze from others' blogs)A public class or a control provided by the system has a delegate method. When the container class that creates this public control has

IOS displays the UISegmentedControl and uisegmentedcontrol in the center of the navigation bar.

IOS displays the UISegmentedControl and uisegmentedcontrol in the center of the navigation bar. UISegmentedControl * segmentedControl = [[UISegmentedControl alloc] initWithItems: nil]; SegmentedControl. tintColor = [UIColor orangeColor]; // render

IOS development-Block causes loop reference solution

IOS development-Block causes loop reference solution Memory problems have always been a top priority in software development, and are no exception in iOS development. They are also mandatory during interviews. Today we will focus on the circular

Check the actual network connection status in iOS: RealReachability

Check the actual network connection status in iOS: RealReachabilityPreface Network Connection status detection is a common requirement for iOS app development. For better user experience, we will display local or cached content without a network,

UITableView and uitableview

UITableView and uitableview Style // common UITableViewStylePlain, // group UITableViewStyleGrouped // table view UITableView * tableView = [[UITableView alloc] initWithFrame: self. view. bounds style: UITableViewStylePlain]; // sets the data source

IOS miscellaneous-7 (differences between class method load and initialize), iosinitialize

IOS miscellaneous-7 (differences between class method load and initialize), iosinitialize Before introducing the two methods, the NSObject Class Reference describes the two methods: + (Void) initialize The runtime sends initialize to each class in a

Some Questions about iOS and ios

Some Questions about iOS and ios 1. OC Memory Management Mechanism 1 ). when you create an object using the new, alloc, and copy methods, the reserved counter value of this object is 1. when you no longer use this object, you are responsible for

IOS-UICollectionView (original) and iosuicollectionview

IOS-UICollectionView (original) and iosuicollectionviewPreface UICollectionView is a new data display method. In short, it can be understood as a UITableView with multiple columns (please note that this is the simplest form of UICollectionView ). If

IOS -- Address Book (UITableViewController), uitableview address book

IOS -- Address Book (UITableViewController), uitableview address book This article mainly implements some functions of the address book (group name, index, group name) and so on: If you don't talk much about it, go first:   You need to import a

IOS- z2d easy to use (original), ios-quartz2d

IOS- z2d easy to use (original), ios-quartz2d  Preface What is Quartz2D? Quartz 2D is a two-dimensional Graphics Rendering Engine that supports ios and Mac OS X environments. We can use the Quartz 2D API to implement many functions such as basic

This is the best answer I have ever heard.

This is the best answer I have ever heard. Maybe I have never met the world, but this is what I have seen: "How to become a good programmer, not a good coders ?" The best answer: [copy and paste all] In fact, my heart has been shaken by my current

Total Pages: 709 1 .... 454 455 456 457 458 .... 709 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.