Use of SimpleAdapter in Android

1. Brief introduction Simple Adapter with Spinner can display multiple controls (such as a combination of text and images) in the list item of Spinner. The display effect is as follows. Here is an example of initializing SimpleAdapter. In the constructor of SimpleAdapter: the first parameter is the de ...

Posted by JustFoo on Tue, 08 Oct 2019 21:12:43 +0200

Blank Lines at the Top of Website Pages & Reasons for Characters and Perfect Solutions

From Personal Blog: http://hurbai.com Sometimes a blank line appears on the head of the webpage. Looking at the source code, it is found that there is an illegal character &#65279 at the beginning of the body, because the page's encoding is UTF-8 + BOM. UTF-8 + BOM encoding will normally appear in the windows operating system, such as WINDO ...

Posted by roze on Mon, 07 Oct 2019 04:15:02 +0200

MySQL optimization analysis

Preparation data create table if not exists `class`( `id` int(10) unsigned not null auto_increment, `card` varchar(32) not null, primary key(`id`) ); create table if not exists `book`( `bookid` int(10) unsigned not null auto_increment, `card` varchar(32) not null, primary key(`bookid`) ); insert ...

Posted by porto88 on Mon, 07 Oct 2019 02:44:18 +0200

ftp file upload and download by shell script

Some time ago, we need to upload some information verification data from our platform to the FTP server of our customers, so that they can compare and verify the relevant information. Since only four hosts contain this information, the strategy is to aggregate the generated four files onto one host, and then upload the files to the target FTP s ...

Posted by mjahkoh on Sun, 06 Oct 2019 16:16:09 +0200

How to implement resource inlining in webpack4?

This article will systematically introduce the correct posture of resource inlining (HTML/CSS/JS/Image/Font) in Webpack4. First, let's work together to understand what is resource inline. What is resource inlining? inline resource is to insert one resource inline into another resource. We can intuitively feel it through a few small examples. HT ...

Posted by nalkari on Sun, 06 Oct 2019 12:44:13 +0200

FFmpeg Decoded Memory G711A

background Recently, I learned the knowledge of audio decoding from FFmpeg. I just did the work of audio G711A decoding, so I want to record and share it. Function description My requirement is to decode the data of the audio G711A of a frame, so I take a complete G711A audio data from memory to do ...

Posted by explorer on Sun, 06 Oct 2019 12:18:18 +0200

2. Analysis of spring-import tags;

Links to the original text: https://my.oschina.net/u/1590001/blog/268225 For spring configuration file writing, I think that for people who have experienced huge projects, there is tha ...

Posted by raquelzinha on Sun, 06 Oct 2019 00:44:48 +0200

python making wallpaper replacement program

I. Brief Introduction of Functions 1. Use reptile technology to climb up pictures from the network 2. Converting Pictures to. bmp Extension Type Pictures 3. Set Pictures to Desktop Wallpaper 4. Packaging into exe 5. Modify registry to create right-click shortcuts 6. Make the uninstall program, de ...

Posted by m3rajk on Fri, 04 Oct 2019 01:31:02 +0200

C_Work Summary

Passing Values Between Winform Forms 1. By constructor The implementation code is as follows: Form Form1 LoginData ld = null; public LoginData Ld { get { return ld; } set { ld = value; ...

Posted by Mark W on Thu, 03 Oct 2019 00:12:20 +0200

Crawler establishes proxy ip pool

Previously, we said that one of the common methods of anti-crawler is to detect IP and limit the frequency of access. So we need to bypass this limitation by setting up proxy ip. There are many websites that offer free proxy ip, such as https://www.xicidaili.com/nt/ We can get a lot of proxy IPS from the website. But not every of these IPS can ...

Posted by jwalsh on Tue, 01 Oct 2019 15:25:30 +0200