今天我们要讲的就是函数[对于函数,在最后面还有几道题,喜欢的博友可以看了自己做一下,和我交流一下] 当然这与我们的c语言还是有一定的共同之处的,对于有一些c语言或者是java基础的童鞋,我觉得是很容易的. 定义函数的语法为:[注意一些书写格式] func 函数名(参数1: 类型1,参数2:类型2)-> 返回类型{代码块} 在本节课我们将涉猎到函数的参数为函数,返回值为函数等情况 第二课时: //: Playground - noun: a place where people can play…
直接抄: https://apollomapping.com/2012/August/article15.html For this month’s Geospatial Frequently Asked Question (G-FAQ), I pivot to a topic that deserves more attention than it gets, and that is bit depth. Some of you may have heard this term when or…
C - Important RoadsTime Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=88926#problem/C Description The city where Georgie lives has n junctions some of which are connected by bidirectional roads. Every d…
Introduction This article will explain six important concepts: stack, heap, value types, reference types, boxing, and unboxing. This article starts explaining what happens internally when you declare a variable and then it moves ahead to explain two…
CSS选择器:基本可以分为通配选择器,标签选择器,类选择器,ID选择器,简单属性选择,具体属性选择,根据部分属性值选择,特定属性选择,从结构上来分还有后代选择器,子元素选择器,相邻兄弟选择器以及伪类.详细一些请见下表:类型选择符 E{}属性选择符E[attr]{}E[attr=value]{}选择具有attr属性且属性值等于value的EE[attr~=value]{}选择具有attr属性且属性值为用-连字符分隔的字词列表,由value开始的E.例如 <!DOCTYPE html PUBLIC…
