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leetcode78 Subsets
1 """ 2 Given a set of distinct integers, nums, return all possible subsets (the power set). 3 Note: The solution set must not contain duplicate subse ...
分类:其他好文   时间:2020-02-27 00:43:40    阅读次数:73
torch.expand()
a=torch.rand(32,1) a.expend(imgs.size()) >>>RuntimeError: The expanded size of the tensor (256) must match the existing size (32) at non-singleton dim ...
分类:其他好文   时间:2020-02-26 20:51:58    阅读次数:233
EF CORE中复杂类型的映射
实体映射时,遇到复杂类型,可选择下述方法处理: NotMapped,跳过映射 在复杂类型上声明 [Owned],但仅限该复杂类型是全部由简单值类型组成的 自定义序列化方法 示例: IPInfo使用了owned,对IPEndPoint使用自定义序列化,对VersionInfo使用JSON序列化 @@@... ...
分类:其他好文   时间:2020-02-26 17:00:30    阅读次数:66
iOS 协议分发
Github:AOMultiproxier、HJProtocolDispatcher协议实现分发器,能够轻易实现将协议事件分发给多个实现者。一、AOMultiproxier.h#define AOMultiproxierForProtocol(__protocol__, ...) ((AOMulti... ...
分类:移动开发   时间:2020-02-26 14:18:04    阅读次数:110
dbeaver链接mysql报错之The server time zone value 'Öйú±ê׼ʱ¼ä' is unrecognized or represents more than one time zone.
The server time zone value 'Öйú±ê׼ʱ¼ä' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver ( ...
分类:数据库   时间:2020-02-23 23:58:26    阅读次数:126
npm WARN stylus-loader@3.0.2 requires a peer of stylus@>=0.52.4 but none is installed. You must inst
问题: npm WARN stylus-loader@3.0.2 requires a peer of stylus@>=0.52.4 but none is installed. You must install peer dependencies yourself. 解决办法: 1、在packa ...
分类:其他好文   时间:2020-02-23 00:00:40    阅读次数:120
2,The AudioContext was not allowed to start.
The AudioContext was not allowed to start. It must be resumed (or created) after a user gesture on the page. https://goo.gl/7K7WLu 出现这个问题,网上搜索结果为:Chro ...
分类:其他好文   时间:2020-02-21 14:15:37    阅读次数:278
AndroidStudio虚拟机 "A system image must be selected to continue"问题解决
"A system image must be selected to continue"在使用AndroidStudio创建虚拟机的时候遇到了"A system image must be selected to continue"这个问题 这里明显是缺少了systemImage,解决方法如下 打 ...
分类:移动开发   时间:2020-02-20 17:08:08    阅读次数:370
modbus
mbcrc.c #include <stdio.h> /* * FreeModbus Libary: A portable Modbus implementation for Modbus ASCII/RTU. * Copyright (c) 2006 Christian Walter <wolti ...
分类:数据库   时间:2020-02-19 17:27:08    阅读次数:122
P1001 A+B Format
转跳点:🐏 1001 A+B Format (20分) Calculate a+b and output the sum in standard format -- that is, the digits must be separated into groups of three by comm ...
分类:其他好文   时间:2020-02-18 11:26:13    阅读次数:89
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