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【leetcode】1043. Partition Array for Maximum Sum
题目如下: Given an integer array A, you partition the array into (contiguous) subarrays of length at most K. After partitioning, each subarray has their v ...
分类:其他好文   时间:2019-06-18 14:13:25    阅读次数:115
using of Qvariant
#include <QApplication>#include <QDebug>#include <QPaintEvent>//The QVariant class acts like a union for the most common Qt data types.。//Q_DECLARE_ME ...
分类:其他好文   时间:2019-06-17 01:05:59    阅读次数:99
Elasticsearch深入7
从best-fields换成most-fields策略 best-fields策略,主要是说将某一个field匹配尽可能多的关键词的doc优先返回回来 most-fields策略,主要是说尽可能返回更多field匹配到某个关键词的doc,优先返回回来 与best_fields的区别 (1)best_ ...
分类:其他好文   时间:2019-06-16 23:14:05    阅读次数:119
Python基础 数据类型
Python的数据类型和表示方法【整型】整数(int)>>>num1=3>>>num2=6>>>num_sum=num1+num2>>>print(num_sum)9【浮点型】小数、科学记数法、复数(float)【字符串】使用单引号、双引号、三引号包含的内容>>>str1=‘abc‘>>>s
分类:编程语言   时间:2019-06-12 13:56:45    阅读次数:94
hdu 2604 Queuing(矩阵快速幂)
Queues and Priority Queues are data structures which are known to most computer scientists. The Queue occurs often in our daily life. There are many p ...
分类:其他好文   时间:2019-06-10 11:52:10    阅读次数:85
Authorization Bypass in RSA NetWitness
SEC Consult Vulnerability Lab Security Advisory < 20190515-0 > title: Authorization Bypass product: RSA NetWitness vulnerable version: <10.6.6.1, <11. ...
分类:Web程序   时间:2019-06-10 11:51:52    阅读次数:104
LeetCode 1021:Remove Outermost Parentheses
C语言 ...
分类:其他好文   时间:2019-06-07 19:13:51    阅读次数:72
It's hard to find a topic to fight against, I put what I hate most in my code...Bad enough
I sometimes put what I hate most in my code, because I have to interact with somebody in my code, I have friends, I have enemies, I have what I hate v ...
分类:其他好文   时间:2019-06-07 19:09:41    阅读次数:113
sklearn 缺失值填补(总结)
首先查看数据形态: 再查看数据类型和非空值的个数与比例 使用SimpleImputer进行填补 默认是用均值进行填补,参数如下: missing_values: 空值的类型。默认np.nan 注意,numpy自带的fillna只能填补np.nan,而此处则可以指定空值的类型。比如 或 strateg ...
分类:其他好文   时间:2019-06-07 12:46:42    阅读次数:154
PyTorch学习之自动求导机制-Volatile标志
修改官方文档的错误 运行官方文档中的代码可能会报错(维度不一致): Traceback (most recent call last): File "<stdin>", line 1, in <module> File "e:\Anaconda3\lib\site-packages\torch\nn ...
分类:其他好文   时间:2019-06-05 09:50:14    阅读次数:965
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