Mobile Develop

Ideas based on IOS7 's Textkit Foundation!Because IOS7 will be in the past design and graphics mixed with the method of packaging into the textkit, so we in the iOS7 system can be very simple to achieve picture and text mixed.Use nsattributedstring

The singleton pattern means that there is only one instance. The singleton pattern ensures that a class has only one instance, and instantiates itself and provides this instance to the system as a whole. This class is called a singleton class.1. Key

Reprint http://blog.csdn.net/lidew521/article/details/8976627Popupwindow is a floating container that can be displayed on top of the current activity, the position of the Popupwindow popup can be changed, according to whether there is no offset, can

Cause: In the previous period, we replaced the put () operation with the write data via happybase into the batch () result to find that performance has not improvedReading the code, I found that the put () implementation uses the BULK INSERTtable.py

About the content of the margin and padding in XML, there will be some confusion and ambiguity in the first contact with XML, in this summary, hope to help people in need.2.xml in margin and paddingAndroid:layout_width=

Singleton mode : always returns the same instance of itself , which provides a global access point to the resources provided by the object of the class , and the returned instance can only be instantiated once.There are two issues to be considered

Awkward handling of Min-height when mobile device page height is insufficientIn the HTML5 page, often encountered the page content too little to support the entire phone screen height.We often use min-height to deal with, such as min-height:568px;

The code is written off Eventbus generally we will write in Ondestory: 1 eventbus.getdefault (). Unregister (this); then go to unregister inside to see: 1 /**2 * @paramSubscriber3 */4 Public voidUnregister (Object

In the previous article, we tracked the source code and we learned about the relationship between activity, Window, Decorview, and view (see article: Http://www.cnblogs.com/jerehedu/p/4607599.html#gui). So how did the entire activity interface be

One of the great benefits of mobile development is that you can simply display the page in some advanced browsers such as Firefox, regardless of the annoying IE browser compatibility.Recently in the writing of some mobile page, just today

Introduced at API Level 1Grammar:android:description= "string resource" android:icon= " drawable resource " android:label=" string resource " android:name= "String" android:permissiongroup= "string"

1. First import the Corelocation Framework Setup AgentCllocationmanagerdelegate2.-(void) Initlocationmanager{BOOL isenable = [Cllocationmanager locationservicesenabled];CGFloat Verson = [[Uidevice currentdevice].systemversion Doublevalue];//floatif (

Using the internet There are many Javah commands to generate a header file to complete the JNI write, but in fact ADT integrates the NDK. Click on the mouse to be able, online introduction is very small lazy method, here, we mainly talk about the

1. Definitiondata Adapters are Adapterview views such as ListView-List View control, Gallery-thumbnail browser Control, GridView-Grid control, Spinner-drop-down list control, AUTOCOMPLETETEXTVI EW-Auto hint text box, Expandablelistview-a list

We occasionally invoke this class's API to implement some functionality, but this class is a very important concept in iOS programming, so summarize the following information about this class, please leave a message in the wrong place.The core role

This article is the beginning of an ORM framework for an Android database, and my goal is to understand the features of each ORM framework and choose the best method for different projects. About the advantages and disadvantages of Greendao in the

One, memory1. View maximum memory limit for a single app appCommand:adb shell "Getprop|grep heapgrowthlimit"128M is the maximum memory limit for a single app, and if the Dalvik Heap PSS is greater than 128, it will report a memory overflow2. Monitor

iOS Sprite Kit Tutorial Real-machine test and scene add and show iOS implement Real-machine testBefore you perform a real-machine test, you first need to make sure that your device is connected to your Mac (or mac virtual machine) and that the

Android Icon Size and location for Apps DENSITY SIZE location RATIO screen MARGIN xxxhdpi 192x192 drawable-xxxhdpi 4 640 DPI Pixels xxhdpi 144x144

Now brings you Android development specifications, including Android encoding specifications, Android performance optimization and Android UI Optimization.one, the Android Code specificationChinese is not present in 1.java code, the maximum number