英文文档: super([type[, object-or-type]]) Return a proxy object that delegates method calls to a parent or sibling class of type. This is useful for acces ...
分类:
编程语言 时间:
2017-12-29 16:17:37
阅读次数:
168
A - BalancePOJ1837 Gigel has a strange "balance" and he wants to poise it. Actually, the device is different from any other ordinary balance.It orders ...
分类:
其他好文 时间:
2017-10-24 01:44:03
阅读次数:
333
在Spring框架下如何保证线程安全,如何很happy顺畅地并发编程。 常见的如下面的这坨代码,在Spring中,默认是单例的,也就是说,在同一时刻只有一个SpringOrdinaryClass的单实例。这时候如果类中有一个可变的成员变量,如VariableClass类型的var。在多 线程同时访问 ...
分类:
编程语言 时间:
2017-10-18 02:10:05
阅读次数:
212
题目描述 In the Byteotian Training Centre, the pilots prepare for missions requiring extraordinary precision and control. One measure of a pilot's capabil ...
分类:
其他好文 时间:
2017-10-15 22:27:22
阅读次数:
188
assert.equal(actual, expected[, message]) 使用相等运算符(==)测试 actual 参数与 expected 参数是否相等(通俗解释equal方法接受三个参数,第一个参数是实际值,第二个是预期值,第三个是错误的提示信息。)。 如果两个值不相等,则抛出一个带有 ...
分类:
其他好文 时间:
2017-10-03 15:53:24
阅读次数:
1816
1.实例: 下载一首英文的歌词或文章,将所有,.?!等替换为空格,将所有大写转换为小写,统计某几个单词出现的次数,分隔出一个一个的单词。 ordinary='''This is just an ordinary day, Wipe the insecurities away. I can see t ...
分类:
其他好文 时间:
2017-09-22 21:07:56
阅读次数:
171
TypeError: Failed to execute 'fetch' on 'Window': Request with GET/HEAD method cannot have body. 在“窗口”上执行“取”失败:GET / get方法的请求不能有正文。 在“窗口”上执行“取”失败:GET ...
分类:
Windows程序 时间:
2017-09-15 12:22:24
阅读次数:
11967
Think in java P202Once you learn about polymorphism, you can begin to think that everything happens polymorphically. However, only ordinary method cal ...
分类:
编程语言 时间:
2017-09-11 16:29:10
阅读次数:
206
Notes Emmmmm... I've already known that since my writing is awful and my intellect is ordinary, no one would ever like this article, which upsets me a ...
分类:
编程语言 时间:
2017-08-26 23:33:48
阅读次数:
259