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A Tour of Go Methods with pointer receivers
Methods can be associated with a named type or a pointer to a named type.We just saw twoAbsmethods. One on the*Vertexpointer type and the other on the...
分类:其他好文   时间:2014-10-28 21:18:25    阅读次数:226
[Android] 触屏setOnTouchListener实现图片缩放、移动、绘制和添加水印
本文主要讲述使用触屏实现图片缩放、移动、添加水印等功能,所以该篇文章主要通过setOnTouchListener监听实现该功能,如何使用RelativeLayout进行布局,MotionEvent.ACTION_DOWN:表明视图已经接收一次触摸,按下时触发、MotionEvent.ACTION_UP:表明视图停止接受一次触摸,被放开时触发、MotionEvent.ACTION_POINTER_DOWN:当屏幕上已经有一点被按住,再按下其他点时触发同时希望文章对大家有所帮助.protected void o...
分类:移动开发   时间:2014-10-28 20:11:31    阅读次数:284
ISO C++ forbids comparison between pointer and integer
在g++下编译出现ISOC++forbidscomparisonbetweenpointerandinteger错误经过检查发现错误如下:while(cin.get()!="\n")continue;将其修改为:while(cin.get()!=‘\n‘)continue;在ISOC++中,"\n"常量字符串比较时是使用字符串的地址,所以为char*;‘\n’字符,是转换为int常量的..
分类:编程语言   时间:2014-10-28 15:47:23    阅读次数:413
LeetCode:Populating Next Right Pointers in Each Node
问题描述: Given a binary tree struct TreeLinkNode { TreeLinkNode *left; TreeLinkNode *right; TreeLinkNode *next; } Populate each next pointer to point to its next r...
分类:其他好文   时间:2014-10-28 10:23:24    阅读次数:148
Go: using a pointer to array
下面的不是指针指向数组,而是指针指向SliceI'm having a little play with google's Go language, and I've run into something which is fairly basic in C but doesn't seem to ...
分类:其他好文   时间:2014-10-28 00:21:40    阅读次数:176
Implement strStr()
Implement strStr().Returns a pointer to the first occurrence of needle in haystack, or null if needle is not part of haystack.思路:KMP算法算是忘得一干二净,回头有时间看看...
分类:其他好文   时间:2014-10-27 10:43:49    阅读次数:182
LeetCode Implement strStr()
Implement strStr(). Returns a pointer to the first occurrence of needle in haystack, or null if needle is not part of haystack. 输入两个字符串,如果第二个是第一个的字串返回该串在第一个字符串开始的的子串。 比如abcd bc 则返回bcd ...
分类:其他好文   时间:2014-10-27 09:24:04    阅读次数:177
A Tour of Go The new function
The expressionnew(T)allocates a zeroedTvalue and returns a pointer to it.var t *T = new(T)ort := new(T)package main import "fmt"type Vertex struct { ....
分类:其他好文   时间:2014-10-27 01:44:40    阅读次数:177
A Tour of Go Pointers
Go has pointers, but no pointer arithmetic.Struct fields can be accessed through a struct pointer. The indirection through the pointer is transparent....
分类:其他好文   时间:2014-10-27 00:18:05    阅读次数:174
Lucene40SkipListWriter
多级跳跃表是保存在tim文件里的。tip是term index,tim是term dictionary。记忆方法是,p是pointer因此是term index。这个类会保存多个level的last变量和cur变量,同一时候使用RAMOutputStream数组缓存不同级别跳跃表的内容,一个term...
分类:Web程序   时间:2014-10-26 20:59:48    阅读次数:181
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