摘要: Tech's push to teach coding isn't about kids' success – it's about cutting wages Ben Tarnoff Today’s hi-tech wages threaten Silicon Valley’s bottom li 阅读全文
posted @ 2020-05-23 20:07 profesor 阅读(153) 评论(0) 推荐(0) 编辑
摘要: 打开Potplayer后,按F5打开设置 Auto check for updates: 选中Never Auto download files if ... 不要勾选 完成后点击右下角的OK 如果还是不行,在修改位于C:\Windows\System32\drivers\etc下的hosts文件, 阅读全文
posted @ 2020-05-23 11:28 profesor 阅读(469) 评论(0) 推荐(0) 编辑
摘要: web_scraping_package.py from bs4 import BeautifulSoup import requests session = requests.Session() headers = { 'User-agent': 'Mozilla/5.0 (Windows NT 阅读全文
posted @ 2020-05-22 18:10 profesor 阅读(145) 评论(0) 推荐(0) 编辑
摘要: texlive-base – 160 MB texlive-latex-recommended – 203 MB texlive – 269 MB texlive-latex-extra – 464 MB texlive-full – 5903 MB reference: https://linux 阅读全文
posted @ 2020-05-21 17:25 profesor 阅读(792) 评论(0) 推荐(0) 编辑
摘要: public class Test { public static void main (String[] args) { String[] a = {"roll out", "rule out", "normalcy", "palaver", "satirical", "rut"}; //下面提供 阅读全文
posted @ 2020-05-20 17:34 profesor 阅读(281) 评论(0) 推荐(0) 编辑
摘要: import java.util.Scanner; //调用java.util.Scanner public class Test { public static void main (String[] args) { Scanner keyboardInput = new Scanner(Syst 阅读全文
posted @ 2020-05-20 17:18 profesor 阅读(1160) 评论(0) 推荐(0) 编辑
摘要: import java.io.IOException; public class Test { public static void main (String[] args) throws IOException { char a = (char) System.in.read(); //默认接受i 阅读全文
posted @ 2020-05-20 17:03 profesor 阅读(171) 评论(0) 推荐(0) 编辑
摘要: public class getchar { public static void main(String[] args) throws java.io.IOException //必不可少 { int num = System.in.read(); //读进来的数,默认保存为整数,如果需要输出 刚 阅读全文
posted @ 2020-05-18 09:30 profesor 阅读(919) 评论(0) 推荐(0) 编辑
摘要: list comprehension: my_list = [num*num for num in range(1,11)] print(my_list) if使用 my_list = [num for num in range(1,11) if num > 5] print(my_list) if 阅读全文
posted @ 2020-05-16 23:38 profesor 阅读(187) 评论(0) 推荐(0) 编辑
摘要: VirtualBox: How to share folders from Windows to Ubuntu https://www.youtube.com/watch?v=NkGmp4ETjRs 阅读全文
posted @ 2020-05-12 21:48 profesor 阅读(104) 评论(0) 推荐(0) 编辑