https://stackoverflow.blog/2021/04/19/how-often-do-people-actually-copy-and-paste-from-stack-overflow-now-we-know/

Stack Overflow 最近跟踪用户的 ctrl + c 事件，看到底真的有多少人在上面复制粘贴。

1/4 用户在访问问题页面的五分钟内就开始 ctrl c

复制最多的tags

Tags                    Total Copies    Unique Posts    Copies Per Posts
html|css                265,143         36,198          7
javascript              245,709         33,419          7
python                  232,077         35,852          6
python|pandas           222,643         19,220          12
javascript|jquery       177,353         26,696          7
python|pandas|dataframe 146,731        7,728           19
python|matplotlib       138,404         8,045           17
git                     135,480         9,682           14
php                     117,373         20,771          6
jquery                  111,454         15,058          7
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FROM 59.41.68.*