原文:[Transact-SQL]找出不包含字母.不包含汉字的数据 测试的同事,让我帮忙写个sql语句,找出表中xx列不包含汉字的行. 下面的代码就能实现. IF EXISTS(SELECT * FROM sys.tables WHERE name = 't') DROP TABLE t go CREATE TABLE t(str VARCHAR(100)) INSERT INTO t VALUES('abc'),('ABZ'),('abc一二三'),('一二三'),('123456789')…
1. 用一行输出所有大(小)写字母,以及数字 print([chr(i) for i in range(65, 91)]) # 所有大写字母 print([chr(i) for i in range(97, 123)]) # 所有小写字母 print([chr(i) for i in range(48, 58)]) # 所有数字 #################### ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M…
[抄题]: he set S originally contains numbers from 1 to n. But unfortunately, due to the data error, one of the numbers in the set got duplicated to another number in the set, which results in repetition of one number and loss of another number. Given a…
VERSION 1.0 引自: http://www.coderanch.com/t/134491/Security/generating-secure-tokens package demo; import java.util.Random; /* * This code is a discussion of an opinion in a technical forum. * You may develope ideas from this code. You may not…
Find all possible combinations of k positive numbers that add up to a number n,each combination should be a unique set of numbers. /** * Return an array of arrays of size *returnSize. * The sizes of the arrays are returned as *columnSizes array. * No…