Mobile Develop

IOS8 The following status bar text color is white: First, set the view controller-based status bar appearance in Info.plist to Yes.  Second in the appdelegate in the didfinishlaunching added OC: [[Uinavigationbar appearance]

Android:scaletype= "Center"Based on the geometric center point of the original image and the geometric center point of the Imagview, the original size of the picture is centered, not scaled, and when the picture is longer/wider than the length/width

Very csdnblog and personal blog, these blogs have a common feature, that is, informative, thorough explanation, but also to the later beginners point to a road bar! As long as you are determined to follow the footsteps of the strong, become the eyes

When you pass Env->callstaticvoidmethod to callback in JNI, you always hang up.The reason is that jnienv is thread-dependent and can only be used in the corresponding created threadThe JVM is process-dependent and can be used by the JVM to get

iOS development load, swipe to scroll through a large number of image optimization solutionsShare a private album today, read load, swipe through a large number of image solutions, I would like to emphasize that the concept of programming is not

iOS Development Process SummaryProcess: registration, development, real-machine testing, publishing, and on-line.IPhone IOS 4 from registration to app on-line development processI. About registering an account IDP and Apple ID:1, registered App ID

The ListView is one of the more commonly used controls and is summarized here for easy reference.The program effect is to implement a listview,listview with a title, content and picture, and add click and long press Response.Steps:1. First in

Storm is an Android SQLite database management class library that allows you to create tables and migrate databases with annotations. It is not an ORM framework. Features: 1, create a table through @annotations, 2, through @annotations Migration

the difference between Startactivityforresult and StartActivity is that:1, StartActivity ()Just jump to the target page, and if you want to jump back to the current page, you must use StartActivity () once more.2, Startactivityforresult ()This task

This article is just an index, collecting most of the network on debugging and optimization of the article, from which some of the more good articles to share to everyone.Mobile performance is less than 10 of the desktop browser performance of 1,

3Center/center is centered on the original size of the image, and when the picture is longer/wider than the length/width of the view, the center portion of the image is displayed4 5Center_crop/centercrop proportionally enlarges the size of the

Vibrator is an Android-supplied vibrator that does not have a constructor to get objects through the Getsystemservice (Context.vibrator_service) method. However, when using this class, you need to add access permissions to the manifest file

Using GCD to handle multi-threading, under a multi-core CPU, will improve execution efficiency, and here is a section of the GCD code used in the project.-(void) gcddownload { static dispatch_once_t once; static dispatch_queue_t queue;

Transferred from: http://blog.csdn.net/xunyn/article/details/116582611 What is blockThere are many definitions for closures (blocks), where closures are functions that can read variables inside other functions, which are close to nature and better

Android (Android) Open source framework, all are classic.1, VolleyProject Address Https://github.com/smanikandan14/Volley-demo(1) Asynchronous download of JSON, image, etc.;(2) Ordering of network requests (scheduling)(3) Priority processing of

MVC (Model-view-controller): M refers to the logical model, v refers to the view model, and C is the controller:Android also uses the more popular MVC framework in Android:A. View layer: The general use of XML file interface description, when used

1. OverviewIn the past, programmers typically designed computer user interfaces in pixels. For example, the image size is 80x32 pixels. The problem with this approach is that if you run the program on a new monitor with a higher dots per inch (dpi),

/* * File Name: Datacleanmanager.java * Description: The main function is to clear the internal/external cache, clear the database, clear the sharedpreference, clear files and clear the custom directory */import java.io.Fi Le;import

Mobile applications in the processing of network resources, generally do offline cache processing, which is the most typical picture cache, where the popular offline cache framework is sdwebimage.However, offline caching takes up storage space on

SdwebimageThis class library provides a UiimageviewCategory to support loading remote pictures from the network. Features such as cache management, asynchronous download, same URL download count control, and optimization.Sdwebimage supports