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How do I select a random value from an enumeration?
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answered Jun 28 '10 at 12:03
Darin DimitrovDarin Dimitrov
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开源邮件传输代理软件 -- Postfix 介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...容易管理、更安全，同时还与sendmail保持足够的兼容性。1. postfix是免费的：
postfix想要作用的范围是广大的Internet用户，试图影响大多数的Internet上的电子邮件系统，因此它是免费的。
2. 更快：
postfix在性能上大约比sendmail快...
How can you represent inheritance in a database?
...---------------------+----------+----------------+------------------+
| 1 | 2010-08-20 12:00:00 | MOTOR | 01-A-04004 | NULL |
| 2 | 2010-08-20 13:00:00 | MOTOR | 02-B-01010 | NULL |
| 3 | 2010-08-20 14:00:00 | PROPERTY | NULL | Oxford Street ...
How to print out more than 20 items (documents) in MongoDB's shell?
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Wilfred Knievel
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answered Sep 14 '10 at 1:45
ThiloThilo
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How to securely save username/password (local)?
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161
If you are just going to verify/validate the entered user name and password, use the Rfc2898De...
Docker how to change repository name or rename image?
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1085
docker image tag server:latest myname/server:latest
or
docker image tag d583c3ac45fd mynam...
JavaScript by reference vs. by value [duplicate]
...first); // 4, ["eeny", "miny", "mo", "foo"], false
Example 2:
var a = ["1", "2", {foo:"bar"}];
var b = a[1]; // b is now "2";
var c = a[2]; // c now references {foo:"bar"}
a[1] = "4"; // a is now ["1", "4", {foo:"bar"}]; b still has the value
// it had at the time of assignment
a[...
Download a single folder or directory from a GitHub repo
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Is there a recommended format for multi-line imports?
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163
Personally I go with parentheses when importing more than one component and sort them alphabet...
How to set JFrame to appear centered, regardless of monitor resolution? [closed]
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