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1 # Write your MySQL query statement below select Person.FirstName,Person.LastName,Address.City,Address.State from Person left join Address on Person. 阅读全文
posted @ 2020-12-23 23:03
谢义xieyi521149
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1 # 暴力解法 class Solution: def twoSum(self, nums: List[int], target: int) -> List[int]: i = 0 while i<len(nums): j = i+1 while j<len(nums): if nums[i] + 阅读全文
posted @ 2020-12-23 21:12
谢义xieyi521149
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C++学习第一天总结 阅读全文
posted @ 2020-12-13 20:46
谢义xieyi521149
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numpy ravel()、flatten()、squeeze() 都有将多维数组转换为一维数组的功能。 ravel():如果没有必要,不会产生源数据的副本 flatten():返回源数据的副本 squeeze():只能对维数为1的维度降维 阅读全文
posted @ 2020-12-09 20:31
谢义xieyi521149
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数值计算方法 二分法 1 ! 二分法 求f(x) = x**3 -2*x**2 + 7*x +4 = 0的解 2 program exam 3 4 real x1, x2, x 5 real bisect, func 6 7 do 8 print *, "输入x1,x2的值:" 9 read *, 阅读全文
posted @ 2020-12-09 12:04
谢义xieyi521149
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问题:量纲系统问题 问题1 Too many attempts made for this incrementAbaqus/Standard Analysis exited with an error - Please see the message file for possible error 阅读全文
posted @ 2020-12-06 14:15
谢义xieyi521149
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