GB279824

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全部文章（共190篇）

题解 | 语义化标签

<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <style> /* 填写样式 */ </style> <...

2025-05-27

0 45

题解 | 自定义列表

<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <style> /* 填写样式 */ </style> <...

2025-05-27

0 39

题解 | 新窗口打开文档

<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <style> /* 填写样式 */ </style> <...

2025-05-27

0 39

题解 | 图像标签属性

<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <style> /* 填写样式 */ </style> <...

2025-05-27

0 43

题解 | 表格结构

<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <style> /* 填写样式 */ </style> <...

2025-05-27

0 48

题解 | 表单类型

<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <style> /* 填写样式 */ </style> <...

2025-05-27

0 35

题解 | 牛客每个人最近的登录日期(二)

select u.name as u_n, c.name as c_n, date as date from login l join user u on l.user_id = u.id join client c on l.client_id = c.id where (l.user_id, ...

2025-05-26

0 25

题解 | 牛客每个人最近的登录日期(一)

select user_id,max(date) from login group by user_id order by user_id ASC;

2025-05-26

0 33

题解 | 异常的邮件概率

# select date, # round(sum(case when type = 'no_completed' then 1 else 0 end)/count(date),3) as p # from email e # join user u on e.send_id = u.id...

2025-05-26

0 45

题解 | 找到每个人的任务

select p.id,name,content from person p left join task t on p.id = t.person_id order by p.id ASC;

2025-05-26

0 31