IOS

[Study Notes] [C Language] in hexadecimal notation, learning notes in notation1. What is hexadecimal It is a counting method, which is a numerical representation.2. Binary 1> features: only 0 and 1, every 2 to 1 2> writing format: starting with

Develop multiple mac shared certificates for ios (migrate ios development certificates) Sometimes certificates need to be transplanted or multiple mac servers share a set of certificates. You only need to export the corresponding certificate.

IOS returns a numeric string with no digits before the decimal point and two digits after the decimal point. ios decimal point /** Process a string with a number plus a decimal point. There is no 0 before it, and two digits are retained. There is a

Notification Mechanism (concept), notification mechanism concept 1. notification center) The notification center is a singleton class created using the following code. [NSNotificationCenter defaultCenter]; 2. Notification (NSNotification) // A

Differences between class methods and self in ios development and instance methods In Objective-C, there are both instance methods and class methods. Class methods are sometimes called Factory methods or Convenience methods ). Factory methods are

[IOS] shares the IOS development experience and ios experience over the last year. From the end of last summer vacation to the present, it is almost a year before I develop IOS. From the very beginning, I did not know anything. Now, most of the

Xmpp login to register a friend group _ practical tutorial 4, xmpp login Registration // Obtain the status of friends-online or offline. Just write it for judgment and return. . H 1 /*! 2 * @Author Dylan. 3 * 4 * Paresence 5 */ 6 typedef void

Ios client discovery _ animation house activity Award Presentation and award Module Development Summary I recently read the web strategy guide, which begins with an analysis of the DVD rental business model of flicker. It seems that such a business

Preface: As a student, as an iOS developer, I personally browse information including blogs and choose more mobile terminals. However, csdn does not have a ready-made client (but there is a web version ). I have seen an open-source export tool

Obtain the content in the address book of the local machine, which is displayed in the list (table). After iOS6, Apple controls the permission to call controls such as the address book calendar in the system, add the request permission to the

IOS reads Address Book information through the app. When reading Address Book information, it needs to load two packages: AddressBookUI and AddressBook, and introduce the header file.# Import# ImportThe specific implementation is as follows: -(Void)

Full-code iPhone program tutorial source code 4 UIView UILabel UIButton special edition of fireworks group list This tutorial describes how to compile the iPhone's View Interface completely using code (it does not involve the use of Interface

Ubuntu 9.04InstallMysql Proxy LuaIs the content to be introduced in this article, mainly to understandMysql ProxyInUbuntu 9.04The installation environment under and has passed the test. For details, see this article. Install mysql 1,

IOS 5 has been officially released, and the majority of fruit powders must have been excited and eager to try, ready to upgrade their own devices. However, it is slow. According to foreign media reports, many people encounter problems when upgrading

Scan QR code/generate QR code in iOS Recently, I have been asking you if you have any demos for QR codes. To meet your needs, I have studied them and hope they can help you! Indicates the Root View: self.window.rootViewController =

Pack for Enterprise Edition and ios Enterprise Edition From: http://my.oschina.net/u/728866/blog/175018   You can use an enterprise account to create an App that can be installed without binding a device. Today, we have a hard job and keep some

How to Improve iOS development and improve iOS development Many people asked me about how to improve iOS development on their blogs and posts. After some thoughts, I can think of the following methods to improve iOS development. I personally use

Xcode 6 changes the color scheme ., Xcode changes the color scheme Change the Color scheme: Xcode> Preferences> Fonts & Color   /*************************************** **************************************/   Alcatraz Alcatraz is not only an

Bitcoin wallet application breadwallet source code V1.0, bit breadwallet Breadwallet is a secure, reliable, and convenient bitcoin wallet that protects users from malware and common security issues in other applications and fully utilizes the

Installation of virtual machines under Mac, installation of Mac virtual machines 1. Open the VM and select to install it from the CD or image.       2. Create a new virtual machine and select to use another CD or CD image.     3. Select