IOS

This article mainly introduces the iOS development in the time conversion method collection, the need for friends can refer to the When developing an iOS program, sometimes you need to adjust the time format to the format that you want, and we can

1.nil >defines the ID of a null instance. Defines an instance that is empty, pointing to an empty pointer to an object in OC. > Sample code: NSString *somestring = nil; Nsurl *someurl = nil; ID someobject = nil; if (Anotherobject = = nil)//do

Foreword: When doing iOS project today, need to be positioned to get the name of the current city. Baidu Maps SDK has this function, but in order to not rely on a third party, here I use iOS with the framework corelocation to achieve this

I. Overview In IOS devices, photos and videos are a significant part of the process. Just in the process of making a custom iOS image selector, sort out the way you use the photo frame in iOS. Prior to the advent of iOS 8, developers could only use

This example for you to share the common iOS regular expressions for your reference, the details are as follows #import "Nsstring+regexcategory.h" @implementation nsstring (regexcategory) #pragma mark-Regular related-(BOOL) Isvalidatebyrege

xcode6.0 upgrade to xcode6.1, the program compiles an error, as follows: This is a very common error, many projects after the replacement of the Xcode version, there will be similar problems. Undefined Symbols for Architecture x86_64: "_objc_class_$

Original from: http://www.sufeinet.com/thread-8732-1-1.html In our coding process, we will find that there are some repetitive coding work, you may be tired of going to copy and paste, but you have to consider how to solve such problems. In fact,

The Cisco IOS Firewall feature set integrates robust firewall functionality and intrusion detection for each network perimeter, enriching Cisco IOS security features. The Cisco IOS Firewall feature set provides a comprehensive, integrated, virtual

Article Description: iOS Wow Experience-First chapter-iOS Human Interface Design specification Overview. This is the first chapter of the IOS Wow Factor:apps and UX design techniques for iPhone and IPad, and the rest of the chapters will

IOS-iOS Positioning method and ios-ios PositioningIOS provides three different positioning methods: 1. WiFi positioning: query the geographic location information of a Wi-Fi router to save power. iPhone, iPod touch, and iPad can be used; 2.

20 lines of code add chat function to the App, and fast app Now many apps need to integrate IM functions. Today we will share with you the steps for integrating IM basic functions. This document uses JMessage as an example.Aurora IM (JMessage) =

IOS reverse engineering: Shelling apps, ios reverse engineering apps This blog is an example. In iOS reverse engineering, "shell smashing" is a common task, because directly downloading and installing apps from the AppStore is shelled and encrypted,

How to make money by developing IOS apps and making money by iosapp   IOS has been in the trap for more than a year. To be honest, it is not a big bull, but it is also a little small revenue to develop apps. Of course, it cannot be anything.  

Mobile development-third-party chat service and third-party chat in mobile development The popularity of mobile Internet has spawned a large number of third-party services, such: -Umeng and Flurry -JPush and push of the remote message PUSH

Full version of RadioStream application source code (iphone and ipad), iphone and ipad IntroductionRadioStreamis full native application for iPad and iPhone. This application streaminternet radio music.Packagecontains two projects: one for

Implementation of the book turning effect and the book turning Effect   :     Code: -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. // initialize the background image [self initBackgroundView];} # pragma-

In this article, Objective-C discusses the core syntax of the language. This section describes some specific syntaxes. As you expected, definitions and classes are involved. BKJIA recommendation topic: iPhone application developmentClass is not

On July 6, October 8, according to Forbes, following Apple's 5-day release of the disappointing iPhone 4S for consumers and investors, one of Apple's founders, Steve Jobs, died on the last day (6, these two messages have made some investors deeply

After reading the ten "serious" usage of Siri, the powerful functions of the "Siri + X" combination must be visible to everyone. If you carefully consider the ten "serious" usage we have introduced, it is not difficult to find that the combination

Summary of Apple development knowledge and Apple development knowledge I have been doing Apple development for a long time. I have been in this industry for about four years. I started from a training company in Beijing to study iOS development,