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Python之hasattr()、getattr()和setattr()
1、hasattr(object,attr) 判断一个对象里是否有某个属性或方法,返回布尔值,有为True,否则False class test(): name = "xiaoxiao" def say(self): return "HelloWord" t = test() has_name = ...
分类:编程语言   时间:2020-06-03 23:34:42    阅读次数:88
writing: Farewell my princess
adapted from poj 2482 Fleeting time does not blur the memory of you. Has it really been three years since i first saw you? I still remember, vividly, ...
分类:其他好文   时间:2020-06-03 17:25:52    阅读次数:89
js 抓取 表格数据
function getData(selector) { return $(selector || 'table').map((x, y) => group(Array.from($(y).find('td')), $(y).find('tr:has(td):first td').length, c ...
分类:Web程序   时间:2020-06-03 13:33:13    阅读次数:73
wxFormBuilder AttributeError: module 'wx' has no attribute 'ST_SIZEGRIP'
self.SetSizeHintsSz( wx.DefaultSize, wx.DefaultSize ) 改为 self.SetSizeHints( wx.DefaultSize, wx.DefaultSize ) self.m_statusBar2 = self.CreateStatusBar( ...
分类:其他好文   时间:2020-06-02 13:15:10    阅读次数:84
DedeCMS系统参数设置手册之互动设置
禁用词语(织梦dedecms系统讲直接停止用户动作)用|分开,但不要在结尾加|(cfg_notallowstr):系统禁用词语设置,系统在进行互动操作过程中, 如果有用户提交这些信息,系统将会显示“has not allow words!”,关键词用“|”分开,并且不要在结尾加上“|”https:/ ...
分类:其他好文   时间:2020-06-02 13:05:01    阅读次数:67
Codeforces Round #646 (Div. 2) E. Tree Shuffling(贪心/树形DP)
Ashish has a tree consisting of nn nodes numbered 11 to nn rooted at node 11 . The ii -th node in the tree has a cost aiai , and binary digit bibi is ...
分类:其他好文   时间:2020-06-01 23:55:59    阅读次数:100
[LeetCode] 1431. Kids With the Greatest Number of Candies
Given the array candies and the integer extraCandies, where candies[i] represents the number of candies that the ith kid has. For each kid check if th ...
分类:其他好文   时间:2020-06-01 13:35:45    阅读次数:64
【error fix】E: Package 'oracle-java8-installer' has no installation candidate
问题:安装oracle-java8-installer按照如下指南失败: How To Install Java with Apt-Get on Ubuntu 16.04[https://www.digitalocean.com/community/tutorials/how-to-install- ...
分类:数据库   时间:2020-06-01 12:04:50    阅读次数:103
运行项目报错 报scandir() has been disabled for security reasons
从github下载三方扩展后直接拖拽至vendor目录运行项目报错 报scandir() has been disabled for security reasons 原因: 因为PHP里面的scandir函数被禁用了 打开php.ini disable_functions = scandir,pa ...
分类:其他好文   时间:2020-05-30 10:46:20    阅读次数:65
[LeetCode] 198. House Robber
You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping yo ...
分类:其他好文   时间:2020-05-29 09:41:12    阅读次数:49
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