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Stateless vs Stateful - I could use some concrete information
...'re talking about web servers and sessions - which are also 'bout stateful vs stateless, but I'm interested in stateless vs stateful design of attributes in coding. Example: I've heard that BL-classes are stateless by design, entity classes (or atleast that's what I call them - like Person(id, name,...
Ruby arrays: %w vs %W
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An application I've found for %W vs %w:
greetings = %W(hi hello #{"how do you do"})
# => ["hi", "hello", "how do you do"]
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SqlDataAdapter vs SqlDataReader
What are the differences between using SqlDataAdapter vs SqlDataReader for getting data from a DB?
5 Answers
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IIS Express Immediately shutting-down running site after stopping web application
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In VS2010 and VS2012, the edit and continue option is disabled by default when creating a new web application project. In VS2013 it is turned on by default.
You can find this option on the Web tab in the web project’s propert...
Hibernate vs JPA vs JDO - pros and cons of each? [closed]
...rms of the question, the choice of a particular standard, JPA (RDBMS only) vs JDO (RDBMS + No SQL + ODBMSes + others), DataNucleus supports both, Hibernate is restricted to JPA only.
Performance of Hibernate DB updates
Another issue to consider when choosing an ORM is the efficiency of its dirty c...
Vim: What's the difference between let and set?
...ing sehe's examples ("n/a" means no way to do it with :let)
:verbose set vs n/a (don't think there's another way to list all options)
:set tw=40 vs :let &tw = 40 (yes, you can use the same shorthand in let too)
:set wrap& vs n/a
:set nowrap vs :let &wrap = 0 (for boolean options, 0 is ...
Input size vs width
.../#font-relative-lengths and kyleschaeffer.com/development/css-font-size-em-vs-px-vs-pt-vs and j.eremy.net/confused-about-rem-and-em
– delroh
Sep 25 '14 at 16:58
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Is there a performance gain in using single quotes vs double quotes in ruby?
...reason there is no significant difference in performance when using single vs. double quotes.
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JavaScript hashmap equivalent
...yourself manually, and use the resulting strings as keys for a regular JavaScript dictionary. After all, you are in the best position to know what makes your objects unique. That's what I do.
Example:
var key = function(obj){
// Some unique object-dependent key
return obj.totallyUniqueEmployeeId...
当ORACLE 11G 遇到 JUNIPER 防火墙 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...进行攻击下面是复制的一个LOG。
2014-11-04 18:01:39 system alert 00008 IP spoofing! From 172.16.110.70 to 172.16.110.102, proto 1 (zone Untrust, int redundant1.10). Occurred 1 times.
这是我认为的一个原因 关于ALG的详细解释
从官方的说明书上查找
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