外部字体文件 1.WPF-Xaml资源引用 把一个名为“ChineseCharacterSpecialFont.ttf”的ttf文件,放在WpfApp2工程下。引用方式如下: 1 <Window.Resources> 2 <FontFamily x:Key="HanziCharacterFontFa ...
Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would have ex ...
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其他好文 时间:
2020-04-21 18:36:52
阅读次数:
67
题意:给出一棵树,要求给树上的每条边赋权值,使得任意两个叶子节点的路径上所有权值异或之后为0,边数n范围为[3,1e5],求使用的不同权值数的最小值和最大值。 题解: 任取一个叶子节点为树根建树。则题意可转化为 首先考虑最小值 由异或的性质(a^b^b=a,总存在c使得对任意a,b有a^b^c=0) ...
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其他好文 时间:
2020-04-19 10:57:12
阅读次数:
65
Problem: A?+?B is a problem used to test one's basic knowledge for competitive programming. Here is yet another boring variation of it. You have two i ...
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其他好文 时间:
2020-04-16 22:50:39
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182
1、Module 'count' does not have a timeunit/timeprecision specification in effect, but other modules do 我仿真时出现这个错误是因为在源码中我加了 #1,在源码的module前面没有加 `timesca ...
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其他好文 时间:
2020-04-06 23:53:14
阅读次数:
364
FConn.ProviderName := FProviderName; if FConn.ProviderName='SQL Server' then begin FConn.SpecificOptions.Values['Provider'] := 'prDirect'; FConn.Speci ...
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其他好文 时间:
2020-04-05 13:14:12
阅读次数:
71
inspector.query Query the node for specific information. Parameters: scope : Specify scope of the query. System : Return system data. Software : Retur ...
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其他好文 时间:
2020-03-28 21:35:10
阅读次数:
99
Trees are an important component of the natural landscape because of their prevention of erosion and the provision of a specific ather-sheltered ecosy ...
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其他好文 时间:
2020-03-26 23:12:43
阅读次数:
109
https://mp.weixin.qq.com/s/EJVqw7JPjjaib68tENl5AQ 简单介绍TLDebugModuleInner中的Program Buffer Access。 1. implementation-specific bits set by harts executin ...
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数据库 时间:
2020-03-22 13:33:45
阅读次数:
75
is.na and is.element is.na can use which, it finds specific rows, is.element can't, it is designed to find NA in a whole table d[is.na(d)] <- 0 is.ele ...
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编程语言 时间:
2020-03-19 22:07:41
阅读次数:
136