Android

Android enables local album selection and returns to display, . Java 1 package com. jerry. crop; 2 3 import java. io. file; 4 5 import android. app. activity; 6 import android. content. intent; 7 import android. graphics. bitmap; 8 import

When python requests html data using gzip headers, the response content is garbled and cannot be decoded. pythongzip1. Background When using the urllib2 module to capture web data, if you want to use the request header, you can reduce the amount of

IOS get year, month, day, week, ios get year, month, day, week # Pragma mark-Get year, month, day, and week + (NSString *) stringFromDate {// Add date NSCalendar * calendar = [[NSCalendar alloc] initWithCalendarIdentifier: NSGregorianCalendar];

Learn how to add watermarks to images in android (33 ), Source image: : The reference code is as follows: public class MainActivity extends Activity {private Button btn_start;private ImageView img;private Bitmap bitmap;private Bitmap wbitmap;@

QQ/ChAT Expression display principle and expression principle I used to wonder how an expression appeared in the QQ input box. Today I read this, and I am amazed at it. Generally, we use string variables and place them directly in the TextView.

Android: exquisite pop-up box for animation implementation (similar to Yixin) and android Yixin Demo apk download: Link: http://pan.baidu.com/s/1eQgurse password: g91r : Animation effects: 1. Click the "+" button on the ActionBar. The menu is

Ios implements button color conversion and can zoom in, zoom out, and rotate. iosbutton -(BOOL) application :( UIApplication *) application didfinishlaunchingwitexceptions :( NSDictionary *) launchOptions { _ Window = [[ui1_walloc] initWithFrame:

UIButton and UIButton -(BOOL) application :( UIApplication *) application didfinishlaunchingwitexceptions :( NSDictionary *) launchOptions { _ Window = [[ui1_walloc] initWithFrame: [UIScreenmainScreen]. bounds]; _ Window. backgroundColor =

Android wallpaper settings This is an era in which all people look at their faces, and the same is true for mobile phones. The beautiful APP adds a lot of colors to your mobile phone. Please dress up with your girlfriend. From setting static

Android NinePatch Image Processing The NinePatch image ends with * .9.png. The difference between a NinePatch image and a normal image is that there is a border around it. As shown in, the black line on the left represents the vertical area of the

Android-Batch image loading OOM Solution I. scenarios and causes of OOM Problems A good app always has exquisite pictures, so image loading during Android development is always unavoidable. OOM may occur if improper processing occurs

Use of factory method mode in android Factory Method) The factory method mode is the class creation mode, also known as the polymorphism factory mode. The purpose of this mode is to define a factory interface for creating product objects and

Android: asynchronous task Basics During the interview today, the interviewer talked to me about synchronization and Asynchronization, because when talking about synchronization, I thought about thread synchronization, and shared critical resources,

Android uses ByteBuffer in JNI  Android uses ByteBuffer in JNI This article describes how Android uses ByteBuffer in JNI. Share it with you for your reference. The details are as follows: 1. ByteBuffer Definition In NIO, data read and write

Android selector usage instructions, androidselector 1. Create an xml file at drawable/xxx. xml. Remember to put the relevant images in the same directory.            Android: drawable = "@ drawable/pic1"/>   Android: state_pressed = "true" Android:

Android and Android scratch cards I haven't written a blog for a long time. Today, we have just a time. Next we will bring you a scratch project to be used in e-commerce. I believe you have played scratch cards since childhood. At that time, we may

IOS implements automatic cyclic rolling advertisement-ScrollView optimization and encapsulation, and ios-scrollview I. Problem Analysis In many apps, we will see a circular scrolling view, such as an advertisement. In fact, it is not

Use swipemenulistview to slide the left and right of the list. Today, I found a third-party control swipemenulistview on the Internet. The encapsulated control can slide left and right of the List to imitate the qq list effect. For:

Use AChartEngine and achartengine to create curves, bar charts, and pie charts for Android Previously, in java Development, charts were implemented using the JFreeChar component. Recently, there was a small project that required data analysis on the

A good image compression method for Android, Good image compression methods for Android I. Image Quality Compression /*** Quality compression method ** @ param image * @ return */public static Bitmap compressImage (Bitmap image)