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摘要： #!/bin/ksh grep $NAME filename if [ $? -eq 0 ] echo "Name Found" else echo " Name not Found" fi The $? holds the exit status of the previously execute 阅读全文

摘要： https://www.safesearchkids.com/ https://www.kidzsearch.com/ https://kids.britannica.com/kids/search/ 阅读全文

摘要： https://tex.stackexchange.com/questions/159995/to-have-underline-in-two-lines#159996 阅读全文

摘要： duckduckgo.com short urls: ddg.gg dukgo.com duck.co 把Google Chrome的默认搜索引擎换成：duckduckgo.com 然后再安装一个插件： https://chrome.google.com/webstore/detail/hpmhce 阅读全文

摘要： 下载链接，生成了JSON文件： [ { "title": "Keyboard shortcuts for Windows - Visual Studio Code", "link": "https://code.visualstudio.com/shortcuts/keyboard-shortcut 阅读全文

摘要： https://libgen.rs/book/index.php?md5=2FE9EA8A4321048206B6BF11BBAA53D1 LIBGEN使用的： AICHCRC32eDonkeyMD5SHA1SHA256TTH 如何生成各种各样的hash: 下载rhash: http://sourc 阅读全文

摘要： 爬当当的时候遇到的encoding error : input conversion failed due to input error, bytes 0xAC 0x4E 0x00 0x00 原因是bs4解析dom时会读取html的 <meta http-equiv="Content-Type" c 阅读全文

摘要： The issue is that there is an element on that page with id="copy". If you type copy in the console, you should get a element printed out like this: $ 阅读全文

摘要： 首先考虑date如何增加后缀1st，2nd，3rd, 4th 首先看笨办法： from datetime import date d = date.today() benchmark = ['zilch', '1st', '2nd', '3rd', '4th', '5th', '6th', '7th 阅读全文

摘要： Clear-RecycleBin https://www.tutorialspoint.com/how-to-clear-the-content-of-the-recycle-bin-in-powershell 阅读全文