具体错误见截图刚开始以为是DNS配置错误,经检查发现DNS与物理机的DNS配置是一样的,物理机可以解析DNS搜索资料发现是/etc/nsswitch.conf这个文件的问题这个文件hosts标签设置的是host:fileshost:files表示只用/etc/hosts文件解析主机修改成hosts:...
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其他好文 时间:
2014-11-05 14:25:40
阅读次数:
177
PB+MS SQL+触发器必须注意:
若触发器存在两笔以上的返回值,比如两条update 语句,被误判为数据有改变,存盘不成功。
提示:
Row changed between retrieve and update.
No changes made to database.
所以MS SQL 触发器必须统一处理为:
触发器开始加:
if@@ROWCOUNT=0 Return --提高效能
setnocount on --不返回统计笔数,可减少网络频繁响应,提高效性能;避免误判为数...
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数据库 时间:
2014-10-29 19:27:33
阅读次数:
210
http://stackoverflow.com/questions/2043/can-a-windows-dll-retrieve-its-own-filenameA windows exe file has access to the command string which invoked i...
http://www.aspnettutorials.com/tutorials/database/store-img-bins-asp4-cs/http://stackoverflow.com/questions/18998763/how-to-retrieve-binary-image-from...
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数据库 时间:
2014-10-27 14:15:27
阅读次数:
145
keys_.keys(object)
Retrieve all the names of the object's properties.
_.keys({one: 1, two: 2, three: 3});
=> ["one", "two", "three"]
values_.values(object)
Return all of the values of the obje...
无聊安装了个mini版的32位的CentOS 6.5,进来想安装个东西,yum install emacs提示什么Loaded plugins: fastestmirror, refresh-packagekit, securityLoading mirror speeds from cached ...
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Web程序 时间:
2014-10-25 17:14:56
阅读次数:
178
I would like to retrieve the content of a url. Similar to pythons:html_content = urllib.urlopen("http://www.test.com/test.html").read()In examples(jav...
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Web程序 时间:
2014-10-18 15:21:48
阅读次数:
232
The code below demonstrates, via maya’s python api, how to retrieve:– mObject from a mesh, and its skincluster– MFnSkinCluster for the skincluster on ...
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编程语言 时间:
2014-10-14 02:35:37
阅读次数:
385
Error: Cannot retrieve metalink for repository: epel. Please verify its path and try again兄弟Ruiy哥的解决方案是从OS一样的系统scp /e tc/yum.repo.d/下的所有repo到本机的这个地方就O...
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其他好文 时间:
2014-10-10 13:12:44
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173
1 public abstract Object getSystemService(String name); 2 3 /** 4 * Use with {@link #getSystemService} to retrieve a 5 * {@li...
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移动开发 时间:
2014-10-09 15:12:23
阅读次数:
672