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元组与列表的区别之处在于，元组的元素不能修改。但是可以进行分片链接操作。元组name=('赵驰',100,99,88)列表name=['赵驰',100,99,88]元组采用小括号，列表采用方括号image.png元组常见操作元组合并image.png元组删除元组内的元素不允许被删... 阅读全文
posted @ 2017-09-22 18:01
passwd.d
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字典字典可以理解为列表的升级版列表list={“dandan”,"zhangsan","wangwu"}字典dic={'name':'淡淡','sex':'男','professional':'计算机科学与技术'}如果需要修改"zhangsan",则需要先找到它的下标，而字典是根... 阅读全文
posted @ 2017-09-22 18:01
passwd.d
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循环遍历列表(for循环)列表常见操作(“增”、“删”、“改”、“查”)增(append)删(“pop”、“del”、“remove”)改(“先找到用户下标，在进行修改，与列表元素赋值一样”)查(in、not in)#coding=utf-8name=["zhangsan","w... 阅读全文
posted @ 2017-09-22 18:01
passwd.d
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ctrl+a选中所有表格按住ctrl+shift+x输入下面命令执行即可。Option Explicit Dim rowsNum rowsNum = 0 '--------------------------------------------------------... 阅读全文
posted @ 2017-09-22 18:01
passwd.d
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Plsql下载以及安装第一个需要安装Oralce 客户端，第二个不需要，但是tsn文件得自己配置image.png下载地址如下链接: https://pan.baidu.com/s/1dEK8o1r 密码: bhpm文件一压缩包里面都有详细的安装说明，这里不再赘述。文件二直接解压... 阅读全文
posted @ 2017-09-22 18:01
passwd.d
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DescriptionRecently, Duff has been practicing weight lifting. As a hard practice, Malek gave her a task. He gave her a sequence of weights. We... 阅读全文
posted @ 2017-09-22 18:01
passwd.d
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DescriptionDuff is addicted to meat! Malek wants to keep her happy for n days. In order to be happy in i-th day, she needs to eat exactly ai k... 阅读全文
posted @ 2017-09-22 18:01
passwd.d
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DescriptionSaruman the White must lead his army along a straight path from Isengard to Helm’s Deep. To keep track of his forces, Saruman distr... 阅读全文
posted @ 2017-09-22 18:01
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DescriptionA group of cows grabbed a truck and ventured on an expedition deep into the jungle. Being rather poor drivers, the cows unfortunate... 阅读全文
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DescriptionFatMouse prepared M pounds of cat food, ready to trade with the cats guarding the warehouse containing his favorite food, JavaBean.... 阅读全文
posted @ 2017-09-22 18:01
passwd.d
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