how to learn mobile development

increased, these two factors will cause the phone power consumption also increased.in many countries the need for mobile phones to have legal IMEI number, so that dual sim phones have to have two legal IMEI number or MEID number. Classification by Structure type:Bar, slide and flip phoneDifferent structure types, resulting in different functional requirements:These two types of phones are equipped with a locking keypad, as they are placed in their po

IOS mobile app development prototype template and development process, ios app development What kind of preliminary work should I prepare when I start a project? What kind of development steps should I take in outsourcing companies? Next, let's talk about it according to my

Use Padding-bottom for highly adaptive1 DOCTYPE HTML>2 HTMLLang= "zh">3 Head>4 MetaCharSet= "UTF-8">5 title>Height Autotitle>6 Join Meta Viewport -7 Metaname= "Viewport"content= "Width=device-width, User-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">8 style>9 *{Ten padding:0; One margin:0; A } - #box{ - Height:45px; the width:100%; - background:#f30; - Display:-webkit-box; - position:relative; + } - #logo{ + width:100px; A background:#f00;

state; Android:state_checkable:boolean type, only used on the widget can be selected, True indicates optional, false means not selectable; Android:state_checked:boolean, when True, indicates that the item is in effect when it is selected, and false is not checked when it takes effect; Android:state_enabled:boolean, when True, the item takes effect when the object is active, such as when the object can accept touch or click events; The Android:state_window_focused:boolean

Add a click event listener for each entryGv_main.setonitemclicklistener (this);The current activity is required to implement the Onitemclicklistener interface while implementing the public void Onitemclick (adapterview/** * When the GridView entry is clicked the corresponding callback * Parent:gridview * View: The currently clicked Entry LinearLayout * Position: Click on the entry corresponding to the location * ID: The line number represented by * /@Override public

() method, in this method, the setting interface pops up a message box, which has two buttons: "OK" "Cancel", the user clicks the different buttons corresponding to different actions. Exception Handling android.os.networkonmainthreadexception--Multithreading problemsEverything settled, thought peace of mind, the result is still a problem!Log start error, get update information exception!!! Debug, Find Exception:android.os.NetworkOnMainThreadException.This exception probably means an except

[Learn Android while working on projects] mobile security guard 08-layout and display details: State List, android08- We noticed that the display status of buttons in some applications is different from that of normal ones when they are clicked, for example: Normal: selected: How can this effect be achieved? The Android system provides us with a convenient method to implement this function: state list drawa

Learn how to get the mobile phone program list and program-related information and start the specified program : Program list: Start the program and obtain the program information: The Code is as follows: Create an AppInfo class to represent the application Public class AppInfo {public CharSequence title; // program name public CharSequence packageName; // package name Intent intent; // start Inten

Learn how to get the mobile phone program list and program-related information and start the specified program (26), android-related information : Program list: Start the program and obtain the program information: The Code is as follows: Create an AppInfo class to represent the application Create an adapter for the program list: /*** Program list adapter ** @ author bill **/public class Show

Assuming that the value of root font font-size is 40px, 640/40=16,16 is the value of PX conversion REMfunction Inithtmlfontsize () {Get but widthvar _width=documnet.body.clientwidth;Judge_width= _width > 640? 640:_width;The value of the current font-sizevar _fs=_width/16;assigning to HTML nodesdocument.getElementsByTagName (' HTML ') [0].style.fontsize=_fs + ' px ';}Inithtmlfontsize ()Learn the Web front-end technology notes, only for yourself to chec

Hello everyone, here is "learn the Web series from scratch" and synchronize updates at the following address ... Github:https://github.com/daotin/web Public number: The top of the Web front Blog Park: http://www.cnblogs.com/lvonve/ csdn:https://blog.csdn.net/lvonve/ Here I will start with the Web front End 0 Foundation, step-up learning web-related knowledge points, during the period will also share some fun projects.

The development of the mobile Internet has promoted various mobile Web frameworks. JQuery Mobile is a web UI development framework for touch experience. It is easy to package Web apps into Javascript libraries suitable for touch-screen M