python中的tuple
Autotest, Shoulda, Ruby - The Setup?
I am trying to get the whole setup working with Autotest/Growl/Shoulda on my Mac to test a gem I\'m working on for Authlogic.I\'ve used RSpec in the past quite a bit but would like to switch to Should[详细]
2022-12-29 22:25 分类:问答Covariance and Contravariance inference in C# 4.0
When we define our interfaces in C# 4.0, we are allowed to mark each of the generic parameters as in or out. If we try to set a generic parameter as out and that\'d lead to a problem, the compiler rai[详细]
2022-12-28 18:12 分类:问答Rails and the <span> tag
I\'m fairly new to Ruby on Rails, and I\'m attempting to create some fancy CSS buttons using the \"sliding doors\" technique. I have it almost working, but I feel like there has to be a better way to[详细]
2022-12-27 12:44 分类:问答Java中不可或缺的关键字volatile详析
目录什么是volatile关键字保证可见性保证有序性变量初始化赋值懒汉式单例 -- 双重校验锁 volatile版隐藏特性无法保证原子性volatile版synchronized版Lock版Atomic版 i++volatile 原理参考资料:总结什么是volatile关[详细]
2022-12-27 10:42 分类:开发蛇精脸男团韩爆红 初登音乐节目现形?
韩2人偶像男团Mad Monster在4月底出道,是当地首组以修图为特色的艺人,两人在MV中穿着帅气的潮服,脸蛋则是靠着修图app化身成锐利的蛇精脸,虽然画面冲击但却凭着独特的风格爆红,就连饶舌歌手朴载范都被圈粉,13日[详细]
2022-12-23 15:14 分类:问答Python基础数据类型tuple元组的概念与用法
目录元组简单介绍声明元组元组与列表的区别特殊的元组元组的简写元组常见运算操作索引[]取值切片[::]取值运算符+运算符*关键字in常见函数max(元组)函数min(元组)函数...[详细]
2022-11-28 13:25 分类:开发