Mobile Develop

This is the function that I used when I was writing a small experiment. I pulled it out of my own.+(UIImage *)capturImageWithUIView:(UIView *)view{ //开启位图上下文 UIGraphicsBeginImageContext(view.bounds.size); //获取当前位图 CGContextRef ctx =

Android drawing pictures or shapes is something we often encounter, through recent studies and online learning cases and materials so I'll summarize today . Android some of the classes and methods used in drawing, where The main include 3 a class

today, a small partner asked me how to sub-channel packaging, I turned over the previous project, found a demo to him. The basic steps are still relatively simple. Environment: Use Android Studio or directly with Gradle Add a placeholder to

The WebView cache can be divided into (1) page caches and (2) data caches.Page caching refers to HTML, JS, CSS, and other page or resource data when WebView loads a Web page. These cache resources are generated by the browser's behavior, and

1. Causes of memory overflow1.1. Memory leaksThe difference between a memory leak and a memory overflow:Memory leak: a reference to a useless object exists in the program, which prevents the GC from being recycled . a memory leak can eventually

Gradient-based Learning applied to DocumentI searched this article today.98years of classic articles, the main content isLeNet-5the use of this matureCNNIdentification System for the coding of commercial cheques. But the main thing is to seeGD.

android application development, often use the environment class to get external storage directory, before accessing external storage must first determine whether the external storage is already available (mounted & available) state,And you need to

I learned it yesterday. Using volley to operate the network via get and post, it mentions a class called application, which has his own life cycle, very similar to the application of the Web, from the beginning of life to the end of life, is a

In the new company's project, is the bolts framework to build the network request, because previously did not contact the framework, so can only look at the beginning (in fact, I prefer to use Rxjava+retrofit to build Apps request layer,

A android.mk file is used to describe your source code to the compilation system. Specifically: The file is a small part of the GNU makefile, which is parsed one or more times by the compiled system. You can define one or more modules in each

This article in fact long wanted to tidy up, the main reason is that I do not pay attention to the application of resources, very little attention to this thing, but this thing is not difficult, but it is very important (especially when the need to

Service is a serviced component of the Android system for developing features that do not have a user interface and run in the background for a long time - Service IntroductionBelow I will briefly summarize the service basics

Frame animation First we define an XML file under the Drawable folder It contains pictures of the animations we want to play, and the length of time each frame is played animation-list

These days to see a small animation, feel a little meaning, on their own realization to see, first look atOK, the basic function of this effect is, a picture, fell from the top, after a few rounds, then stop, to achieve or relatively simple, but

Paste the code First:Java:public class Mainactivity extends Activity {private int year; private int month; private int day; private int hour; private int minute; @Override protected void OnCreate (Bundle savedinstancestate) {super.

April, May is much busier than before, understand a lot, also changed a lot, today is still forced to work overtime, the job at hand is almost done, think it has been a long time without learning new knowledge. Lazy and stupid, but also do not want

In this article, we'll explore the SDK for integrating Baidu maps into Android apps, as well as creating a simple example project.One, Baidu map Android SDK Integration1. Enter Baidu Map Developer website:

Broadcast is divided into ordinary broadcast, orderly broadcast, asynchronous broadcast, asynchronous broadcast and ordinary broadcast similar, broadcast can not be terminated and processed, ordered broadcast termination can be processed, and three

Just meet to download a specific version of the Android source code, not found on the Internet, so only to download, read the official Google download help but suffer from wall convulsions, download speed is also very slow, so find a few domestic

Android:singleline= "true" digital English letter display, ellipsis only one point of the problem.Problem Description:When using the Singleline property, when a string contains a pure number or letter, an automatically truncated ellipsis has only