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import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;

public class AsciiArt {

    public void drawString(String text, String artChar, Settings settings) {

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package main

import (
  "crypto/tls"
  "fmt"
  "log"
  "net"
  "net/smtp"
)

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提取音频

ffmpeg -i a.mp4 -f mp3 -vn a.mp3

提取视频

ffmpeg -i a.mp4 -vcodec copy -an b.mp4

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使用ffmpeg合并MP4文件

ffmpeg -i "Apache Sqoop Tutorial Part 1.mp4" -c copy -bsf:v h264_mp4toannexb -f mpegts intermediate1.ts
ffmpeg -i "Apache Sqoop Tutorial Part 2.mp4" -c copy -bsf:v h264_mp4toannexb -f mpegts intermediate2.ts
ffmpeg -i "Apache Sqoop Tutorial Part 3.mp4" -c copy -bsf:v h264_mp4toannexb -f mpegts intermediate3.ts
ffmpeg -i "Apache Sqoop Tutorial Part 4.mp4" -c copy -bsf:v h264_mp4toannexb -f mpegts intermediate4.ts
ffmpeg -i "concat:intermediate1.ts|intermediate2.ts|intermediate3.ts|intermediate4.ts" -c copy -bsf:a aac_adtstoasc "Apache Sqoop Tutorial.mp4"

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<title>常用HTML转义字符,html转义符,JavaScript转义符,html转义字符表,HTML语言特殊字符对照表(ISO Latin-1字符集) - 来源：嘻嘻网 114.xixik.com</title> <style type="text/css" media="screen">

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echo -e "\033[背景;字体颜色m 字符串\033[0m"
eg : echo -e "\033[30m 黑色字 \033[0m"

字体颜色(30-37)

---

背景颜色(40-47)

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import java.awt.image.BufferedImage;  
import java.io.File;  
import java.io.IOException;  
  
import javax.imageio.ImageIO;  

public class AsciiPic {  
  
    /** 
     * @param path 图片路径 

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import java.awt.Color;  
import java.awt.Graphics2D;  
import java.awt.Image;  
import java.awt.Rectangle;
import java.awt.image.BufferedImage;  
import java.io.File;  
import java.io.FileInputStream;  
import java.io.FileOutputStream;  
import java.io.IOException;  
import java.net.URL;

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<div class="heart"></div>

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Jekyll & Liquid Cheatsheet

A list of the most common functionalities in Jekyll (Liquid). You can use Jekyll with GitHub Pages, just make sure you are using the proper version.

Running

Running a local server for testing purposes: