Mobile Develop

When the worker thread sends a message to the main thread, because the main thread is looper, there is no need to initialize the Looper, pay attention to who sends the message to associate whose handler, this time uses is the main thread

HTML5 mobile App Development (3)Course Content:Follow the ANGULARJS MVC framework for code refactoring, creating a new DataService service class that uses the SQLite plugin to store local storage of contacts.Points of knowledge involved:Angular2

Lauchscreen.xib is used to support iOS8, not iOS7.With Launchimage, iOS7 and iOS8 are compatible.Because IOS8 will also be called LaunchScreen.xib , so my practice is to delete it directly. This is the file:Then, in the Images.xcassets create

1, Category- category1> Basic uses　　Classification : You can extend some methods to a class ( without modifying the original code )How to extend some methods to the class without changing the original class model?There are 2 ways: inheritance ;

1, relative to an element, the use of "@id/***" Android:layout_toleftof on the left side of an element Android:layout_torightof on the right side of an element The android:layout_below is below an element. Android:layout_above

Wen/stark_yang (author of Jane's book)Original link: http://www.jianshu.com/p/b83dca88ef73Copyright belongs to the author, please contact the author to obtain authorization, and Mark "book author".Always summarize what you have learned before, to

Turn from--ring IOS RSA encryption and decryptionRAS encryption requires two sets of keys, a set of public keys, and a set of private keys.Build command:OpenSSL req-x509-out public_key.der-outform der-new-newkey rsa:2048-keyout Private_key.pemPublic_

Use the nhibernate of the dynamic Soft code generator to generate a template, generate an "XML mapping template", always prompt could not compile the mapping document problem.All kinds of search, just did not find the problem.Then, when

Time: 2016-03-25-23:50:29 Title Number: [2016-03-26][codeforces][632][a][grandma Laura and Apples] The main topic: There are n guests, each guest to buy half of the apples, if the apple is odd, the extra half of the apples to the guests, is

Overviewanalysis of an ASP. NET project source, you can first browse its project structure, roughly a glimpse of the project's full picture , understand the dependencies between projects. Next you can browse the Web. config and Global.asax files to

The so-called dynamic hot patching is a serious bug that can cause the app to crash, submit a new version to the AppStore audit is too slow to affect users, this time you can useJspatch allows you to write native IOS apps with JavaScript. Simply by

*owner is now very seldom used in the development of interested children's shoes can see *We meet owner usually in a similar[[[NSBundle Mainbundle] loadnibnamed:@ "food" Owner:nil Options:nil]lastobject] encountered.Our general practice is to set

PickerThe picker displays a series of values from which the user can select one.API NOTEView Uipickerview Class Reference Learn about defining a picker in your code.A selector: is a generic version of the date picker (see Date picker For more

Finishing by: InsomniaThe original author is ominous, if you are the original author, please contact me, timely correction.This article does not do detailed verification, if there are errors, please point out, thank you very much main files and

This article comes from the legend of the Fat Treasure Road , the reference must be indicated by the source! Gallery is a tool for Android to view images and is very convenient for users to use.You can swipe left and right to see different

Satellite menu is now a very popular "control", many Android programmers are flocking to preview as. The traditional satellite menu is implemented with animation, requires a lot of code, and the algorithm is very much, accidentally will be overnight

First, the initial integration of the Zxing projectTwo-dimensional code recognition but in life everywhere, now basically all apps have two-dimensional code related operations, if the identification of the QR code from the beginning of development

Today we are going to do is a city information display, first show you how an effect, I think it should be absolutely practical ^_^OK, then I will briefly tell you about the steps, because the technical blog is not really much written, do not know

Android serializationObjective:in order to facilitate the testing of sensor data processing algorithms, collection data for Android programs. Serialization is saved as a file. the PC program then reads the object by deserializing it, and tests the

1 How to set the button click event21: Creating an anonymous inner class3Bt.setonclicklistener (NewOnclicklistener () {4 @Override5 Public voidOnClick (View v) {6 7 }82; Create an inner class9Button.setonclicklistener (NewMyListener ());Ten