我的文件格式如下:Lee:18Mike:22John:31 我想读取该文件的每一行记录并将之存储为如下格式的字典:{"Lee":"18", "Mike":"22", "John":"31"} 请大神不吝赐教, 非常感谢!
2017-04-18回答次数:2访问次数:692
update方法的第三第四个方法自己琢磨了半天还是没弄懂,可以举几个例子具体说明一下第三第四个参数吗比如这样一张表id name age garden 1 Tom 15 62 Mike 16 63 Tim 15 7比如我要让所有grade为6的age修改为15应该...
2017-04-17回答次数:2访问次数:380
原始数据表如下 id name money time 1 mike 6 2016-09-01 12:58:00 2 mike 10 2016-09-01 13:52:56 3 leo 10 2016-09-02 00:05:05 4 mike 6 2016-09-03 08:06:05 希望转制后的数据表如下 name 2016-09-01 2016-09...
2017-04-17回答次数:6访问次数:419
有表1如下 id name money time 1 mike 6 2016-09-01 2 mike 648 2016-09-01 3 leo 488 2016-09-02 4 mike 6 2016-09-03 如何获得以下表2内容 id name amount time 1 mike 6 2016-09-01 2 mike 654 2016-09-01 3 l...
2017-04-17回答次数:6访问次数:344
1.如下表 age phone name address sex type 12 13566 mike Guangzhou man people 13 13721 mike Beijing man people 14 13412 leo Shanghai man people 15 19011 kitty Chengdu women people 16 18098 kitty Beij...
2017-04-17回答次数:4访问次数:394
Boxing and combat sport fans are waiting for the big match between Mike Tyson and Jake Paul. The fight has now been rescheduled to November 15
2024-06-19评论:访问次数:297
Boxing and Sports fans are waiting for the match between Mike Tyson and Jake Paul. A new meme coin is using the boxing match and the two celebrities in its...
2024-06-21评论:访问次数:530
Mike Solana (no relation to the chain) is the editor-in-chief of Pirate Wires and the guy who broke the Trump Memecoin news. We brought him on the show tod...
2024-07-11评论:访问次数:605
Before transitioning to crypto writing in 2018, Mike studied library and information sciences. Currently, he resides on Canada's West Coast.
2024-07-15评论:访问次数:251
Analyst Scott Melker and Mike McGlone joined Gareth Soloway for an interview and discussed the recent inflation data and also shed light on Bitcoin's
2024-07-17评论:访问次数:863