1.Could not find gem 'sqlite3 (>= 0)' in any of the gem sources listed in you
r Gemfile
2.ERROR: While executing gem ... (Gem::FilePermissionError)
You don't have write permissions into the /usr/local/lib/ruby/gems/1.9.1 director.y
3.rails 3遇到 Could n...
分类:
其他好文 时间:
2014-06-24 22:18:45
阅读次数:
316
You have been logged on with a temporary profile on windows2008 R2After looking into this issue, I saw the following user profiles and I didn’t see my...
分类:
其他好文 时间:
2014-06-24 21:25:26
阅读次数:
201
People die when they are killed. — Emiya Shirou I am the bone of my sword. Steel is my body, and fire is my blood. I have created over a thousand bla....
分类:
其他好文 时间:
2014-06-24 15:24:44
阅读次数:
155
It is strange but interesting to see that all the toolbars in LibreOffice 4.2.4.2 have title bar displayed on Linux operating system (Debian Wheezy wi...
分类:
系统相关 时间:
2014-06-24 14:30:25
阅读次数:
303
题目:Reverse IntegerReverse digits of an integer.Example1:x = 123, return 321Example2:x = -123, return -321click to show spoilers.Have you thought about...
分类:
其他好文 时间:
2014-06-24 14:12:18
阅读次数:
184
Toast can show the help/prompts to user. There have five effect of toast as bellow:
1.default effect:
code:
Toast.makeText(getApplicationContext(), "默认Toast样式",
Toast.LENGTH_SHORT).sho...
分类:
移动开发 时间:
2014-06-22 11:35:38
阅读次数:
500
Reverse digits of an integer.
Example1: x = 123, return 321
Example2: x = -123, return -321
Have you thought about this?
Here are some good questions to ask before coding. Bonus points for y...
分类:
其他好文 时间:
2014-06-22 09:31:16
阅读次数:
220
Inflate() method can find out a layout defined by xml,as like the findViewById() method,but there have some different between them.
The different are:
If your Activity used other layout,such as...
分类:
移动开发 时间:
2014-06-22 06:41:43
阅读次数:
362
????用hibernate访问sybase时遇见的异常。
Could not obtain connection metadata : ASE is now using a multi-byte character set, and the TEXT character counts have not been re-calculated using this character set ...
分类:
系统相关 时间:
2014-06-22 06:19:49
阅读次数:
1188
blockhouses
时间限制:1000 ms | 内存限制:65535 KB
难度:3
描述Suppose that we have a square city with straight streets. A map of a city is a square board with n rows and n columns, each representing ...
分类:
其他好文 时间:
2014-06-21 22:36:56
阅读次数:
316