Mobile Develop

Android, which has been a very powerful mobile phone operating system, has become increasingly popular with developers, and this article will lead you to build your own development environment from scratch. First, JDK download installationThe JDK

Restatement of the problem:iOS 8 has changed the way notifications are registered, assuming the app needs to support iOS 7 and 8 at the same time, you need to check selector first.Workaround: in Xcode 6-(BOOL) Application: (UIApplication *)

When developing applications, sometimes we need to sort out a set of unordered content, and iOS has a way to sort the nsaray in the system, and we'll compare these methods in performance:Nscomparator sortNsdescriptor sortfunction sortQuicksort

Ext.: http://www.blogjava.net/xylz/archive/2010/07/03/325168.htmlIn this summary, we focus on the principle and design idea of atomic operation.Because of the locking mechanism in the next section, the concept of locking is introduced appropriately

Case Effect:(1) The main thing is to practice the use of scrollview. All the other elements in the interface are basically uiview and UIButton piled up.(2) The main use of code to achieve, of course, you can first use storyboard drag a scrollview

Get the current version, compare the online version, and then decide whether to update the current version:     //////get  info.plist file contents      nsdictionary *infodic = [[nsbundle mainbundle] infodictionary];       ////gets

Recently a lot of people are interested in fragment animation, I will give you an example to see. Now that I'm going to do it, I'll do the following types of animations:Pop-up animation: from "Up and down" into, from "up and down" pop up, of course,

Android Developing NotesObjectiveFrom today onwards, I will use the Blog to record my Android development process, each time learned what, learned what, what problems and problems to solve the situation, so that every learning has meaning, as soon

One. Custom Navigationbar- (void) initnavigationbar{[Self.navigationcontroller Setnavigationbarhidden:yes]; Uinavigationbar*bar = [[Uinavigationbar alloc] Initwithframe:cgrectmake (0,0, the, +)]; [Bar setbackgroundimage:[uiimage

I was to save the chat record locally, the use of a custom object, the data into the file format to the local, in the transfer of data format when the error, the need to first file the custom object to be transferred to the data format. Here's

Allow messages to be pushed to customers in the 1,ios application2, need to have an Apple certificate and password (how to get, online search, need to pay)3,iphone mobile phone, which installs the iOS app4,.net Project References Pushsharp.apple.dll,

2014.10.17 01:19Test instructionsFirst enter a number n, then block the input, each input 2 number each time, n,m, until the n,m is zero at the same timeEnd, when a and b meet the requirements of the topic then this pair A and B is a

1. OC Grammar Preliminary, you may learn the concept of object-oriented recently, and can roughly build a few self-righteous classes, but this is just the beginning, you know why object-oriented to have 3 major features, you know what design

The source code is downloaded in the personal file:Startapp.rarHere is the configuration file: Package= "Com.android.startapp"Android:versioncode= "1"Android:versionname= "1.0" > SDK Android:minsdkversion= "8"android:targetsdkversion= "/>"

Today just started a cell phone, but how also not connected to the computer's Pea pod (first in the mobile phone notification bar, the connection mode to USB, in the settings inside the USB debugging point), there is no way to download 91 mobile

Original source: http://mkhgg.blog.51cto.com/1741572/752962The interaction between JS and Objective-c in iOSBecause there is no webkit.framework this library in iOS, there is no Windowscriptobject object method. If there's a way to do this,More

============ Problem Description ============The company suddenly let me develop a mobile app myself also did not do before the mobile phone, so I can only read readingI've got a couple of things I'm not really sure about. I hope you will advise1,

============ Problem Description ============Title, how to pass another intent through intent,How to get the context of another activity in one activity============ Solution 1============Intent implementation of the Parcelable interface, directly

NSString *STR1 = @ "Can you \ \ Speak 中文版"; NSString *str = @ "\ n"; Search for \ n in the string str1, and infer that there is no if ([str1 rangeofstring:str].location! = nsnotfound) { NSLog (@ "In this string has \ n"); }

To say that Android automation, that really toss me, from the early Monkeyrunner, to later Robotium, and then to the latest uiautomator, each have various problems, in short, the price is not high enough, not suitable for my use of the scene. So