Mobile Develop

There may be a need in a project where a button is required at the top of an interface, which may be a post-information feature or a return to the top. So that we can use UIWindow this magical control implementation, very simple.Full project

ALT + ENTER import package, auto fixCTRL + N Find classCtrl+shift+n Finding filesCtrl+alt+l Formatting CodeCtrl+alt+o Optimizing imported classes and PackagesAlt+insert generate code (such as Get,set method, constructor, etc.)Ctrl+e or Alt+shift+c

Reprint: http://www.daqianduan.com/6281.htmlMeta BasicsH5 page window automatically adjusts to device width and prevents users from zooming the pageName="viewport"content="Width=device-width,initial-scale=1.0,minimum-scale

Targeting wild pointers You can also use zombie objects in addition to malloc Scribble (Memory doodle). The so-called Zombie object is to mark the freed object as a zombie, the system will not reclaim the memory of these objects, and so that the

In today's mobile era, it's too heavy to talk about the "survival" topic of apps. However, in the face of millions mobile application of the fierce competition from the army, and ensure that "stand without fail", such a discussion is particularly

Picasso is an open source Android graphics cache Library at square, address http://square.github.io/picasso/, which allows for image download and caching capabilities.It is simple to use and simply requires a single line of code to fully implement

Principle: After IOS6.0, Apple optimized the layout of the UI interface, proposed the concept of automatic layout, and compared with the previous autoresizing more powerful. The child view is based on the automatic layout display of the parent view.

1: A problem when packaging, see a blog: Android ant packaging, can not play apk:library project:do not create apk ...2: Run error 1 due to no Add (libcocos2dlua.so)650) this.width=650; "Src="

1 Packagecom.kevin.writeorreadfile1_1;2 3 Importandroid.app.Activity;4 ImportAndroid.bluetooth.le.ScanFilter;5 ImportAndroid.graphics.Bitmap;6 Importandroid.graphics.BitmapFactory;7 Importandroid.media.MediaScannerConnection;8

Today's rest, first came to nothing on their own look, about 3d Touch, after reading their own hands to try a bit, it is not difficult to feel,After a lot of search, so far, found that there are three ways to achieve;First: Add a field to the info

This article was reproduced from: http://www.cnblogs.com/wuyudong/p/5658020.htmlCreate a new project, build a Java class, inherit from activityCreate a new Android.xml file: Activity_test.xmlThis needs to be configured in the manifest file.XML

Objective Fmdb is the OC of the C language API, the use of more object-oriented, save a lot of trouble, redundant C language code, compared to Apple's own core data framework, more lightweight and flexible, provide multi-thread security

DFS sequence + segment tree#include #include#include#include#defineMAXV 100500#defineMaxe 200500using namespacestd;structedge{intV,NXT;} E[maxe];intN,m,x,y,nume=0, G[MAXV];intFath[maxv],w[maxv],mx[maxv],cnt=0;intls[maxv2],rs[maxv2],val[maxv2],tot=0,

Android screen brightness seems to be in the 2.1+ to provide automatic adjustment function, so, if when the automatic adjustment function, we adjust as if there is no effect, only to determine whether to turn on the screen brightness automatic

1.Runloop Basic Knowledge-1.1 literal meaningA Run cycleB Running Circle-1.2 basic functions (significant effect)A keep the program running continuously (why does the iOS program live without dying)b handles various events in the app (such as Touch

- (void) versionupdate{//get the currently released versionDispatch_async (Dispatch_get_global_queue (Dispatch_queue_priority_default,0), ^{ //time-consuming operations-get information about an app on AppStore, change the ID on the

Custom linear layouts are often used to:The first is to load a layout using Inflater in the extended LinearLayout constructor and extract the relevant UI components from the wrapper to form a separate control . When you use this control, because all

A network request can be divided into two parts, which are connected to the server and get the data.The process of DNS resolution is also included before connecting to the server, and data may be cached after the data is fetched.First, the

Often see QQ above there is a message and the top panel of the phone, this space is IOS7 of the section control, Android does not have this control,Today in Brother Wai's public number successfully gank to the implementation of this custom control,

Anddroid Studio's Memory Modificationsyesterday, a friend asked the following questionThis judgment is not enough for the allocated memory of Android Studio.As far as I know, there are several main reasons for this:1. The Computer's memory is small2.