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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
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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
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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
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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
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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
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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
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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
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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