Part 11-12 switch statement in C# switch statement break statement if break statement is used inside a switch statement,he control will leave the switch statement goto statement you can either jump to another case statement,or to specific label(…
2016年11月20日 星期日 --出埃及记 Exodus 20:11 For in six days the LORD made the heavens and the earth, the sea, and all that is in them, but he rested on the seventh day. Therefore the LORD blessed the Sabbath day and made it holy. 因为六日之内,耶和华造天,地,海,和其中的万物,第七日便…
list 列表用法 li=[1,2,3,"abc"] #列表中的元素,可以为数字或者字符串或者布尔值或者就是列表等,所有都能放进去 #列表中也能嵌套列表 pi=[1,2,3,[2,3,"abc"],"sxj"] print(pi) print(pi[2:-1]) #支持for循环和while 循环 for i in li : print(i) #列表是可以被修改的,字符串是不能被修改的 li[1]=["可以被修改",2222]…
INDEX Updating Data The IGNORE Keyword Deleting Data Faster Deletes Guidelines for Updating and Deleting Data Updating Data UPDATE customers SET cust_name = 'The Fudds', cust_email = 'elmer@fudd.com' ; To delete a column's value, you can set it to NU…