Given two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You have the fol...
分类:
其他好文 时间:
2015-02-09 15:23:38
阅读次数:
103
*** Unable to find the ncurses libraries or the*** required header files.*** 'make menuconfig' requires the ncurses libraries.****** Install ncurses (...
分类:
系统相关 时间:
2015-02-09 00:43:04
阅读次数:
272
Problem Description
Eddy's company publishes a kind of lottery.This set of lottery which are numbered 1 to n, and a set of one of each is required for a prize .With one number per lottery, how many...
分类:
其他好文 时间:
2015-02-06 09:35:12
阅读次数:
140
很明显是图标尺寸设置的问题。
解决:Editor > New App Icon
之后会生成一个新的完整的图标集,再把图标拖进就可以了。...
分类:
移动开发 时间:
2015-02-05 18:31:06
阅读次数:
222
找到一些关于ios后台可以继续执行任务的相关代码,分享一下:
首先需要配置Info-Plist文件,在里面新建一个Required background modes。这个是一个数组,在下面添加如下内容:
App provides Voice over IP services(VOIP)
App plays audio or streams audio/video using Ai...
分类:
移动开发 时间:
2015-02-04 18:42:55
阅读次数:
181
CodeSign error: code signing is required for product type Application in SDK iOS 配置环境和开发账号
分类:
其他好文 时间:
2015-02-04 18:21:49
阅读次数:
129
http://tools.ietf.org/html/draft-ietf-oauth-v2-31#section-10.5code REQUIRED. The authorization code generated by the authorization se...
Installation in LinuxThese steps have been tested for Ubuntu 10.04 but should work with other distros as well.Required PackagesGCC 4.4.x or laterCMake...
分类:
系统相关 时间:
2015-02-03 10:43:50
阅读次数:
173
1.查看系统口令长度、强度检查查看系统口令长度cat /etc/login.defsPASS_MIN_LEN=8 #设定最小用户密码长度为8 越大越好查看系统口令强度cat /etc/pam.d/system-auth password required /lib/security/$ISA/pam...
分类:
系统相关 时间:
2015-02-02 15:23:17
阅读次数:
231
在ASP.NET MVC中,可以使用RegularExpression特性来验证手机号码。 public class Customer { [Required(ErrorMessage = "必填")] [Display(Name = "手机号")] ...
分类:
移动开发 时间:
2015-02-02 12:21:08
阅读次数:
5166