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599. Minimum Index Sum of Two Lists
Suppose Andy and Doris want to choose a restaurant for dinner, and they both have a list of favorite restaurants represented by strings. You need to h ...
分类:其他好文   时间:2020-07-29 15:41:09    阅读次数:86
初级美语 L067:Getting Married 解析
一、Reading My girlfriend and I are going to get married this year. We are going to have a big wedding party. All our friends and relatives are going to ...
分类:其他好文   时间:2020-07-29 10:36:23    阅读次数:74
【E-03】RuntimeError: element 0 of tensors does not require grad and does not have a grad_fn
这个是因为没有将requires_grad设为True,l=LOSS(out,label)中的l默认是requires_grad为false,这个l其实也是一个张量Tensor类型,将其的requires_grad改为True后,使用backward函数就可以得到requires_grad为True ...
分类:其他好文   时间:2020-07-26 22:55:24    阅读次数:279
forEachRemaining()方法的用法
forEachRemaining()是java1.8新增的Iterator接口中的默认方法对于这个方法,官方文档是这么描述的:Performs the given action for each remaining element until all elements have been proce ...
分类:其他好文   时间:2020-07-26 00:20:40    阅读次数:200
Latest Version Porsche Piwis Tester II V14.75 with CF30 Laptop
Good news to tell you that our our new arrived Porsche Piwis tester II have the latest version V14.75 . It is the latest professional tester for Porsh ...
分类:其他好文   时间:2020-07-22 21:01:24    阅读次数:82
[POJ1354D]Multiset(权值线段树)
【原题】 Note that the memory limit is unusual. You are given a multiset consisting of nn integers. You have to process queries of two types: add integer  ...
分类:其他好文   时间:2020-07-21 21:33:29    阅读次数:83
[React] useImperativeHandle + forwardRef
We have a message app: function App() { const messageDisplayRef = React.useRef() .... const scrollToTop = () => messageDisplayRef.current.scrollToTop( ...
分类:其他好文   时间:2020-07-21 21:29:26    阅读次数:62
Leetcode: 632. Smallest Range Covering Elements from K Lists
Description You have k lists of sorted integers in ascending order. Find the smallest range that includes at least one number from each of the k lists ...
分类:其他好文   时间:2020-07-19 15:47:40    阅读次数:73
RuntimeError:Expected to have finished reduction in the prior iteration
解决办法: 添加find_unused_parameters=true model=torch.nn.parallel.DistributedDataParallel(model,find_unused_parameters=true) ...
分类:其他好文   时间:2020-07-18 22:50:10    阅读次数:287
Django中创建数据库报错:ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '=utf8' at line 1解决方案
一、问题描述 Django中执行create database charset=utf8;命令报错:ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your ...
分类:数据库   时间:2020-07-18 11:39:41    阅读次数:133
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