Mobile Develop

In app development, it may involve the functions of making calls, texting, and sending emails. For example, usually a product "about" page, there will be a developer's contact, ideally, when the user clicks on the phone number, can automatically

Before also hesitated to whether or not rise (before has been ios7), referring to the Hao Zi comments and other paste in some of the upgrade situation, and then consider that the Apple 9.2 is mainly fixed before the bug. That must be a lot better

first, to understand several related classes1, NsnotificationThis class can be understood as a message object with three member variables.This member variable is a unique identifier for this message object and is used to identify the message object.@

About the difference between the Apple command line and the CentOS command line sedYesterday received the task of leadership, let me write a script, the purpose is to specify a certain number of self-increment, after receiving the task I think the

Each application is more or less composed of loosely coupled objects that need to be delivered in order to accomplish the task well.The message delivery mechanism is all that is available:The Core Data managed object context is the sender of the

There will always be some nsnull types in the data returned from the backend, and when our handler crashes, we think of converting the Nsnull type in the returned data to an empty string of @ "". Here are the conversion methods:1 Customization of

Original: Http://www.csdn.net/article/2015-01-19/2823604-ios-interview-questionsFAQ What did you study yesterday/this week? Why are you passionate about software development? What kind of control system are you familiar with?

[OBJC]View Plaincopy Determine if the mailbox -(BOOL) validateemail: (NSString *) candidate { nsstring *emailregex = @ "[A-z0-9a-z._%+-][email protected][a-za-z0-9.-]+\\.[  a-za-z]{2,4} "; nspredicate *emailtest = [nspredicate

Why iOS audit was rejectedRecently, several versions of the project to review, encountered a number of audits were rejected, listed below. Continuously updated.Question one:Please revise your apps to include features, require the persistent use of

Or go back to Eclipse, first expand the HelloWorld project, and you'll see the directory structure shown in 1.17.Figure 1.17You will feel a little dizzy when you start to see so many strange things. Don't worry, I'm going to talk about one by one of

Very simple directly on the code:Transferred from: http://blog.sina.com.cn/s/blog_4ac1b5f60102vgnx.html FinalEditText et1=(EditText) Findviewbyid (R.ID.EDITTEXT1); FinalCalendar C =calendar.getinstance (); Et1.setonclicklistener

Original link: http://segmentfault.com/a/1190000004050697?utm_source=tuicool&utm_medium=referralBecause of the many channels in the domestic Android market, in order to count the download of each channel and other data statistics, we need to be

"View window, mobile-specific label

After about 10 days, the successful completion of Apple's enterprise account application, faster than expected, but from the process, in fact, can be faster. For the first time, forgive yourself, haha.Things to confirm before applying: before

Android version can be defined in Androidmainfest.xml, mainly Android:versioncode and Android:versionname Android:versioncode: Mainly used for version upgrades, is of type int, the first version is defined as 1 and incremented later, so as

Align top of uilabel textNOV 20TH, 2011The default Uilabel is aligned vertically, and if your uilabel height has multiple lines, it will automatically center vertically when the content is low.As shown (image from StackOverflow):It is depressing

iOS development multithreading-Status of ThreadsFirst, Brief introductionCreation of Threads:Self.thread=[[nsthread alloc]initwithtarget:self selector: @selector (test) Object:nil];Description: There are several ways to create threads, and there are

I moved the project I originally developed in Eclipse to Android studio, and there was an error in the process of running and compiling the program. Hint that there are illegal characters.It was later discovered that because of the presence of

iOS Development multithreaded article-Creating threadsI. Simple instructions for creating and starting a threadA Nsthread object represents a threadCreating, starting Threads(1) nsthread *thread = [[Nsthread alloc] initwithtarget:self selector:

1, shielding appdelegate The following screen rotation method#pragma mark-screen rotation //-(uiinterfaceorientationmask) Application: (uiapplication*) application Supportedinterfaceorientationsforwindow: (uiwindow*) window//{// return