//////////////////RACStream/////////////////////// An abstract class representing any stream of values.////// This class represents a monad, upon whic...
分类:
其他好文 时间:
2015-07-31 12:51:37
阅读次数:
92
#import "ViewController.h"@interface ViewController ()@end@implementation ViewController- (void)viewDidLoad{ [super viewDidLoad]; // Do any additiona....
分类:
移动开发 时间:
2015-07-31 12:36:15
阅读次数:
98
Question: Given an Integer, you need to determine if it is a palindrome or not. You should not use any extra space in the process.Input: 121Output: Pa...
分类:
其他好文 时间:
2015-07-31 12:31:03
阅读次数:
132
atoi函数atoi函数是实现数字字符串转整型数,实现代码的时候,要特别注意以下几点:
前面有空格,调过
要注意符号,即是正还是负数
非法输入
处理溢出
代码实现int my_atoi(const char *str)
{
const char *s;
char c;
unsigned int cutoff;
int acc;
int neg, any, cu...
分类:
其他好文 时间:
2015-07-30 21:25:55
阅读次数:
139
方法一,修改phpMyAdmin/libraries/config.default.php修改配置文件前,最好先备份一下,万一改错地方了,显示不了,就郁闷了。查看复制打印? /** * allow login to any user entered server in cookie ...
分类:
数据库 时间:
2015-07-30 16:53:18
阅读次数:
225
在java中用aes256进行加密,但是发现java里面不能使用PKCS7Padding,而java中自带的是PKCS5Padding填充,那解决办法是,通过BouncyCastle组件来让java里面支持PKCS7Padding填充。説辣么多不如上代码:public class AESUtil {...
分类:
编程语言 时间:
2015-07-30 00:26:35
阅读次数:
541
I am not sure if there is any good way using native bluetooth app that ships with ubuntu but I am going to use a pretty old app called blueman.install it usingsudo apt-get install blueman
Now from unt...
分类:
移动开发 时间:
2015-07-29 19:24:18
阅读次数:
140
题目:
A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null.
Return a deep copy of the list.
解题:
这题是要复制一个链表,这个链表比...
分类:
编程语言 时间:
2015-07-28 23:17:43
阅读次数:
583
Follow up for problem "Populating Next Right Pointers in Each Node".What if the given tree could be any binary tree? Would your previous solution stil...
分类:
其他好文 时间:
2015-07-28 20:36:43
阅读次数:
108
Where to get E-Sys? I recommend E-Sys from wobd2.com, details: http://www.wobd2.com/wholesale/bmw-enet-interface-cable-esys-icom-coding.html Or any ve...
分类:
其他好文 时间:
2015-07-28 10:31:08
阅读次数:
333