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转：postfix安装Q&A - 更多技术 - 清泛网 - 专注C/C++及内核技术
...户和用户组是什么。是/usr/sbin/postfix的权限吗？我改为1777还是不行
A:
chown postfix:postfix /var/spool/postfix/hold
QUOTE:
Q：
Oct 24 11:38:24 qmail postfix/smtpd[2004]: warning: SASL authentication failure: Password verification failed
Oct...
Why do 64-bit DLLs go to System32 and 32-bit DLLs to SysWoW64 on 64-bit Windows?
...2\ or \syswow64. If you have to statically load, you put your dlls in your exe dir (where they will be found). If you cannot predict the exe dir (e.g. some other exe is going to call your dll), you may have to put your dll dir into the search path (avoid this if at all poss!)
system32 and syswow64 ...
How can I get a count of the total number of digits in a number?
...t / long numbers. The random dataset is pre-processed into an array before executing the tests.
Consistency tests among the 4 different methods were also executed, for MinValue, negative border cases, -1, 0, 1, positive border cases, MaxValue, and also for the whole random dataset. No consistency t...
The provider is not compatible with the version of Oracle client
...same downloaded version of ODP.Net and put them in the same folder as your Exe file, because ODP.Net is fussy about not mixing version numbers.
I've explained how to do this here: http://splinter.com.au/using-the-new-odpnet-to-access-oracle-from-c
Here's the gist of it though:
Download ODP.Net
Un...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎 ...
...，并在几秒钟后消失。
在调试应用程序时打开此功能可查看数据库正在做什么。
此属性可打开或关闭简单调试消息。这些消息显示为带有“确定”按钮的对话框。
这些消息直到对话框关闭后才会消失。在调试应用程序时...
Java 32-bit vs 64-bit compatibility
...
Add a paramter as below in you in configuration while creating the exe
http://www.technimi.com/index.php?do=/group/java/forum/building-an-exe-using-launch4j-for-32-bit-jvm/
I hope it helps.
thanks...
/jav
How to get the system uptime in Windows? [closed]
...By using the Uptime Utility
Microsoft have published a tool called Uptime.exe. It is a simple command line tool that analyses the computer's reliability and availability information. It can work locally or remotely. In its simple form, the tool will display the current system uptime. An advanced op...
全球科技百富：大疆创新创始人80后小伙汪滔挤进榜单 - 资讯 - 清泛网 - 专...
...796亿美元。马云227亿美元净资产居亚洲首位。值得一提的是，大疆创新创始人80后小伙子汪滔通过让无人机实现商业化也挤进了榜单，这家创生于中国深圳的公司在全球无人机市场独占鳌头，目前占据全球无人机市场70%的份额。
...
How can I set up an editor to work with Git on Windows?
... By configuring git config core.editor notepad, users can now use notepad.exe as their default editor.
Configuring git config format.commitMessageColumns 72 will be picked up by the notepad wrapper and line-wrap the commit message after the user edits it.
See commit 69b301b by Johannes Schindel...
ListCtrl 重绘（Custom Draw） - C/C++ - 清泛网 - 专注C/C++及内核技术
...颜色只是针对每一列，在最后一列的右边那个区域颜色也还是和ListCtrl控件的背景颜色一致。
l 当我重新看文档的时候，我注意到有一篇题目是“NM_CUSTOMDRAW (list view)”的文章，它说你可以在最开始的custom draw消息中返回CDRF...