the perl version (5.14) shipped with 12.10 does not include the Switch.pm module needed while building WebKiT-GTK.How to install Perl Switch.pm modu.....
分类:
其他好文 时间:
2014-07-10 13:26:53
阅读次数:
453
VMware里克隆出来的CentOS Linux。。ifconfig...没有看到eth0.。然后重启网卡又报下面错误。故障现象:service network restartShutting down loopback insterface: ...
分类:
系统相关 时间:
2014-07-10 11:40:11
阅读次数:
301
经常使用cd命令切换目录,虽有cd-,历史目录poppush等操作,终究不直观。直接上代码及部署:
i=1
HERE=`pwd`
VALID_HERE=${HERE//\//\\\/}
ALREADY_EXIST=`grep^${HERE}$$1`
declare-agodirs
whiletrue;do
[[$2="a"]]&&[[x${ALREADY_EXIST}="x"]]&&sed-i"/^EOF/..
分类:
系统相关 时间:
2014-06-28 06:50:25
阅读次数:
338
描述: A column was specified that does not exist. 出现这个问题的原因在于label features 展示的字段不存在或者为空,只要将其勾选去掉或者换个显示的字段即可。 解决步骤: 1.选中出现问题的图层,右键,选择Properties选项 ...
分类:
其他好文 时间:
2014-06-27 18:49:58
阅读次数:
298
MVC里自己建立数据库访问,出现数据库错误:Model compatibility cannot be checked because the database does not containmodel metadata. Model compatibility can only be check...
分类:
数据库 时间:
2014-06-27 14:52:21
阅读次数:
236
@echo offset mydd=%date:~8,2%set myyy=%date:~0,4% set mymm=%date:~5,2%set fileName=d:\wf\eSupply_work\%myyy%%mymm%%mydd%echo %filename%if exist %filen...
分类:
其他好文 时间:
2014-06-27 13:59:14
阅读次数:
201
Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last word in the string.
If the last word does not exist, return 0.
Note: A word is d...
分类:
其他好文 时间:
2014-06-27 10:18:32
阅读次数:
151
I have created a new user named watson and granted the related priviledges as following:
SQL> create user watson identified by watson;
SQL> grant resource ,connect,create session to watson;
Ther...
分类:
其他好文 时间:
2014-06-27 09:25:34
阅读次数:
230
Everything You Wanted to Know About Machine Learning
翻译了理解机器学习的10个重要的观点,加入了自己的理解,这些原则在大部分情况下也许是这样,但是具体问题具体分析才是王道,不加思索的应用只能是一知半解。所以张小龙才说‘我说的都是错的’。 note by 王犇
1. How Does Machine Learning Work...
分类:
其他好文 时间:
2014-06-26 14:15:48
阅读次数:
240
Given a string s consists of upper/lower-case alphabets and empty space characters
' ',
return the length of last word in the string.
If the last word does not exist, return 0.
Note...
分类:
其他好文 时间:
2014-06-26 13:55:01
阅读次数:
179