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###特殊创建类
# class Foo (object):# def __init__(self,name):# self.name = name## C = Foo("Caicai")# print(type(C))###特殊创建类def func(self): print("Hello %s you and % ...
分类:其他好文   时间:2018-05-03 13:32:19    阅读次数:172
Ubuntu安装MySQL密码初始化问题
在Ubuntu上使用sudo apt-get install mysql-server mysql-common 命令安装MySQL以后,安装过程中没有提示输入密码。然后使用mysql -u root -p 进行登录,然后要求输入密码,可是不管怎么输入,都提示密码错误,那怎么解决呢? 方案如下: ...
分类:数据库   时间:2018-05-03 13:32:05    阅读次数:166
behavior planning——14.implement a cost function in C++
n most situations, a single cost function will not be sufficient to produce complex vehicle behavior. In this quiz, we'd like you to implement one mor ...
分类:编程语言   时间:2018-05-03 12:51:23    阅读次数:197
behavior planning——13. implement a cost function in C++
In the previous quizzes, you designed a cost function to choose a lane when trying to reach a goal in highway driving: cost=1?e????∣Δd∣????/?Δs Here,  ...
分类:编程语言   时间:2018-05-03 12:07:55    阅读次数:232
zoj-3329-期望/dp/方程优化
There is a very simple and interesting one-person game. You have 3 dice, namely Die1, Die2 and Die3. Die1 has K1 faces. Die2 has K2 faces. Die3 has K3 ...
分类:其他好文   时间:2018-05-03 10:30:03    阅读次数:189
HDU - 1213 How Many Tables [并查集]
Today is Ignatius' birthday. He invites a lot of friends. Now it's dinner time. Ignatius wants to know how many tables he needs at least. You have to ...
分类:其他好文   时间:2018-05-03 01:08:09    阅读次数:234
Confluence 6 CSS 编辑技巧
一个空间的样式表是你开始对 CSS 进行自定义编辑的好的开始。在空间样式表中,包含了你所有可以进行修改的元素。当你对空间样式表进行编辑的时候,空间样式表的修改只会对你修改的空间有效,并且会应用到所有的空间页面中。在空间样式表中创建一些样式,然后进行测试,当没有问题后,你可以将这些样式应用到整个站点上 ...
分类:Web程序   时间:2018-05-03 01:07:31    阅读次数:227
字符串操作
1、转义字符\' 单引号\" 双引号\t 制表符\n 换行符\\ 倒斜杠 print("Hello there!\nHow are you?\nI\'m doing fine.") # 单行注释"""""" 多行注释 2、字符串下标和切片 ...
分类:其他好文   时间:2018-05-03 00:53:49    阅读次数:168
leetcode-557-Reverse Words in a String III
题目描述: Given a string, you need to reverse the order of characters in each word within a sentence while still preserving whitespace and initial word or ...
分类:其他好文   时间:2018-05-02 22:13:48    阅读次数:161
Oneday-任性玩
age_oldboy =56count = 0while count<3 : guess_age = int(input("guess age:")) if age_oldboy==guess_age: print("yes,you got it!") break elif guess_age >a ...
分类:其他好文   时间:2018-05-02 18:06:30    阅读次数:163
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