Mobile Develop

Objective: To realize storage search history by Localstrorage--combining Store.jsThe code is as follows:functionaddsearchhistory (key,value) {varOldarr =Store.get (key); if(Oldarr) { for(vari = 0; i ) { if(Oldarr[i] = = =value)

First, the system comes with map developmentThere are three ways to locate the iOS map, namely cellular base station location, WiFi location, GPS positioning1, Corelocation1.1 Define Manager Manager Note that this manager must be set to a global

Now think of the best solution, everyone has a better welcome to inform.Problem: There is a button in a view that requires that you can move this button by tapping it, while simply clicking don't move this button to jump to the new

1. What is a process?A process is an application that is running in the system. For example, open QQ, Xcode, the system will start 2 processes respectively.　　2. What is a thread?1), a process to perform the task, it must be wired (at least one

"MindManager" to learn the "caanimation-Core Animation " in the iOS series, the mind map shows most of the basic functions and knowledge of caanimation-Core animation , each part has code to explain, Displays a clear outline of the caanimation-core

What is bridging mode? The purpose of bridging mode is to separate the abstract hierarchy from its implementation so that it can be changed independently. The abstraction layer defines the upper-level abstraction interface for use by clients. The

Android System permissions and signatures2015-03-23 19:13:33CSDN-chen52671-Number of Hits:- Android Permissions and Signature PrimerPhenomenon: A custom service in the system, services are open to the outside, using the system

Based on the Zepto phone focus map, view address: Demo (recommended to use mobile browser view) code is as follows:zepto Achieve the mobile site focus Map touch screen scrub effect 1111222233334444555511112222333344445555Zepto-based mobile phone

Frankly speaking, these two small east is too troublesome, very difficult to understand, my own that API documents are dizzy, find a lot of information on the Internet, just know is how to, here summarize, remember this principle will be very clear:1

Share some of the code you've used to get some performance metrics for app performanceGet the corresponding process memory consumption information:1 Public voidMemmonitor () {2 3 4 NewThread () {5 Public voidrun () {6

Add a new activity We have learned that an activity is equivalent to an interface (of course.) This is not strict, but easy to understand). After we create an Android app. is created by default:①, a class that inherits activity (which implements the

Android Stuido comes with a variety of version control tool options, which are described in the Common Version control tool svn settings.After installing Android Studio, you need to continue to install TORTOISESVN client software: http://tortoisesvn.

Public classBoatsactivityextendsActivity {Handler Mhandler=NewHandler ();//Handler @SuppressLint for processing messages ("Setjavascriptenabled") protected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate); This.

Fit: The current app shows the same effect on the same phone. Before fitting, it is necessary to determine the pixel density type (such as: xhdpi, hdpi, MDPI, etc.) pixel density: The number of pixels distributed on each inch, unit (DPI,PPI), using

Recently upgraded the telecom 4G, sad to find the phone can not network, 3G is not.Run the telecommunications business Hall after the sale, after-sales staff said that recently there are 4 of such cases, their cards to other mobile phone 4G normal,

In the Objective-c arc mode, see the following codeID OBJC =[[nsobject Alloc]init];Here the ID is strongly referenced by defaultIn the case of a strong reference, there are times when a circular reference is required, and weak is needed to help.int

In the study of dapper source code found dapper NET45 class library SqlMapper.cs file in front of a blue arrow icon, found in dapper The SqlMapper.cs file does not exist under the NET45 folder, and the full path in its file attributes points to the

Public classMainactivityextendsActivity {/** To implement the event that the finger slides left and right on the screen, you need to instantiate the object Gesturedetector,new * Gesturedetector (Mainactivity.this *, Ongesturelistener); first

The handling of transactions in Dapper is also very simple, as shown in the following code:1 Private voiddappertransaction ()2 {3 using(IDbConnection con =openconnection ())4 {5IDbTransaction Tran =con.

Click the status bar to go back to the topOften when we use an app, such as qq, and other popular apps will have a very common feature, that is, when we refresh a lot of programs, first immediately back to the top just a little bit of the status bar