Mobile Develop

this article reprinted to http://www.jianshu.com/p/a3156826c27cin the development process we always encounter a variety of small problems, some small problems are not very easy to solve. Here I summarize the various small problems I have encountered

Original URL: http://www.cnblogs.com/mbp-study/p/5268478.htmlNew project error, do not know why, never before the mistake, the SDK update, the emergence of inexplicable error, oneself is also smattering, in the internet for a long time error,

Protobuf file Address: https://github.com/google/protobuf1. Problem/usr/local.bak/lib/usr/local.bak/man/usr/local.bak/share. gitFIX: $ rm-r/usr/local/.git2. Installing homebrewRuby-e "$ (curl-fssl

Describes a method for creating segue on a storyboard drag control.First to translate the next segueSource: https://developer.apple.com/library/ios/featuredarticles/ViewControllerPGforiPhoneOS/UsingSegues.htmlDefinition: Segue represents a

This article describes the database additions and deletions in AndroidReview SQL Syntax:* IncreaseInsert into info (name,phone) VALUES (' Wuyudong ', ' 111 ')* DeleteDelete from person where name = ' Wuyudong '* ChangeUpdate person set number= ' 119

The permissions for Android 6.0 are different from other versions, with the following specific examples:if(Contextcompat.checkselfpermission ( This, Manifest.permission.READ_CONTACTS)!=packagemanager.permission_granted) { //Request Read_contacts

iOS is best to set the system default boot page, or the app will suddenly flash black screenIs the effect we want to achieve: General idea : set a system default boot page, in the Enter when Didfinishlaunchingwithoptions,Add a Custom Launch page to

When referencing a third-party library in Android studio, report this error.Error: (2, 0) Plugin with the id ' com.github.dcendents.android-maven ' not found.Searched for a bit.This is because the original author of the project publishes the project

Android provides three ways to store data, the first is file storage, the second is sharedpreferences storage, and the third is database Sqlitedatabase storage. File storage I don't have to say more, and sharedpreferences can access simple data (INT,

Manifest file: Androidmanifest.xml Package: On a mobile phone, the packet name is used to identify an application. That is, you cannot have two applications with the same package name. ADB uninstall package name; adb install apk

The snowy text of KilimanjaroFor software development, debugging is the skill that must be learned, and the importance is self-evident. For debugging skills, basically can be migrated, that is, you previously mastered on other platforms a lot of

The following are very common macros and expressions that are useful in log statements.The preprocessing macro used in the C/c++/objective-c for log output.Macro Format specifier Description1. __func__%s before current function2. Line numbers in

//Show target double-click to display the current user coordinate locationUIButton * btnshowdistination = [[UIButton alloc]initwithframe:cgrectmake ( the, screen_height- the- -, *, *)]; [Btnshowdistination setbackgroundimage:[uiimage

The following is an example of how to implement sliding, the main function of the example is to allow our custom view to move as the finger moves. The layout file is as follows: Mode One: Layout methodwhen the view is drawn, the OnLayout ()

Prerequisite: Load UIWebView in OC Controller, set up agent, abide by Uiwebviewdelegate protocol.First, the iOS call JS methodUsing the iOS call JS code to make it easier to call the UIWebView method directly-(nullable NSString *)

Workaround for Android.view.viewroot$calledfromwrongthreadexception exception occurs when child threads update UIChild Threads Update UIObviously if your program needs to perform a time-consuming operation, it is wrong for the main thread to perform

Then, in the "Android database Transaction" above, insert 50 data into the person data table Public voidTestadd ()throwsException {Persondao dao=NewPersondao (GetContext ()); //. Add ("Wangwu", "123", 50000); //Dao.add ("Zhangsan", "234", 17000);

Turn from: http://www.cnblogs.com/nbkhic/p/3803830.html what is Appium?The following is an introduction from Appium's official website. Appium is a open-source tool you can use the automate mobile native, mobile web, and mobile hybrid

//ID Number Validation 1900+/2000+ the regular expression of the year date has been modified, it seems to be right, if a friend found the error to be able to give hints//The return yes bit indicates the format is correct, otherwise the error-(BOOL)

Wax How to use LuaSpeaking Wax of the features, it supports you to use any OC of the classes in the script, and also supports you in creating a class.When you use a class, you use This: 12 NSString -- Returns the NSString