Basic usage of Android View Flipper flip view

Preface: ViewFlipper, a multi-page management control with Android, can play automatically! Unlike ViewPager, ViewPager is page by page, while ViewFlipper is layer by layer. Like ViewPager, it is often used to implement the boot page after entering the application, or to rotate pictures. This time, it realizes the function of ...

Posted on Wed, 30 Jan 2019 13:00:15 -0500 by 1josh13

Wechat applet trampling hole-user login interface

A recent project involves user login. In my opinion, there are two kinds of user login for Weixin applet. One is the user identity provided by Weixin. Simply speaking, the login for Weixin applet is the micro-credit user who uses the applet. The other is that there is a set of unique user identification between the applet and t ...

Posted on Wed, 30 Jan 2019 11:30:14 -0500 by dr.maju

Design Patterns-Dynamic Agent Patterns

The proxy class and the proxy class have a common interface. The proxy class implements the abstract method of the interface. The proxy class calls the method of the proxy class and adds its own method. Create proxy class object in main function and call it. Disadvantage: slow request speed Functions: access control, remote comm ...

Posted on Wed, 30 Jan 2019 06:21:15 -0500 by Colleen78

Swordfinger offer interview question 16: Integer power of numerical value (java implementation)

Title: Implementing function double Power(double base,int exponent) to find exponent power of base. The library function should not be used, and the large number problem should not be considered at the same time. public class PowerBySelf { public static void main(String[] args) { Double base =new Double("12"); //In order ...

Posted on Wed, 30 Jan 2019 05:18:14 -0500 by varai

iOS adapts to the iPhone XR/XS/XS MAX

Adaptation depends only on three parameters 1. Rendering Pixels - Picture Size of Screen Capture, Unit px 2. Logical Pixels - Dimensions for Programmer Development, Unit pt 3. Multiplier - Render the pixels / logical pixels and get the multiplier relationship. Common multiples @2x,@3x Safe Area 1. Page content should not ...

Posted on Wed, 30 Jan 2019 01:45:15 -0500 by new2phpcode

Integrate social sharing of alliances (Weixin, Friendship Circle, QQ) to support custom sharing panels

Background: The project needs to support sharing links to QQ, Wechat and Friendship Circle. So integration is done through alliances. Full demo download address (can be downloaded and run directly): https://gitee.com/cxyzy1/umengDemo/tree/master/shareDemo demo effects: The integration steps are as follows: 1. Register Alliances ...

Posted on Tue, 29 Jan 2019 20:51:14 -0500 by Dragoon1

Preliminary 2 of SimpleFs File System (Construction of Block Devices for Testing)

1. First open the image file we generated through the dd command fd = open(argv[1], O_RDWR); 2. Write superblock write_superblock(fd) Let's see in detail how superblocks are written. static int write_superblock(int fd) { struct simplefs_super_block sb = { .version = 1, .magic = SIMPLEFS_MAGIC, .block_size = SIMPLEFS_D ...

Posted on Tue, 29 Jan 2019 18:18:15 -0500 by JacobYaYa

Real-time voice transcription is realized by using Xunfei voice dictation interface.

Xunfei voice recognition is really accurate. Xunfei voice transcription, real-time expensive, not real-time slow... Today, we tried to realize real-time transcription by stream mode in Hsien Fei dictation. The main idea is this. First, confirm the save path of the pcm file. Then create a thread that constantly reads and wr ...

Posted on Tue, 29 Jan 2019 14:45:15 -0500 by divinequran

MapReduce's Simple Analysis of Mobile Network Recording and Partitioner Partitioning

overview 1.MapReduce Processing Mobile Internet Recording 2.Partitioner partition Last time I said about MapReduce Execution Process and Principle Now let's look at partitioning and a simple example 1.MapReduce Processing Mobile Internet Recording First we need to simulate a call log file Build a tel.log file on the Windows ...

Posted on Tue, 29 Jan 2019 14:06:15 -0500 by TVining

Careful layout

Today I learned a web UI design. Although I have written several web pages before, today's practice project still benefits me a lot. Project static effect: Project code: <html> <head> <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/> <style> body{ background-image:url(" ...

Posted on Tue, 29 Jan 2019 13:03:16 -0500 by northcave