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Will the Garbage Collector call IDisposable.Dispose for me?
...managed ones) are cleaned up, then you still want finalization to occur in order to do as much cleanup as possible. Better to move the GC.SuppressFinalize call into the Dispose() method after the call to Dispose(true). See Framework Design Guidelines and this post.
– BitMask777...
VIM + JSLint?
...instructions updated for Nov. 2012. Assumes you have Homebrew installed in order to get Node.js, and that you've already installed Syntastic for Vim (I use https://github.com/carlhuda/janus which provides this automatically):
$ brew install node.js
$ npm install -g jshint
Then add '/usr/local/sha...
boost::flat_map and its performance compared to map and unordered_map
...of a map. It doesn't seem to be nearly as popular as your typical map / unordered_map so I haven't been able to find any performance comparisons. How does it compare and what are the best use cases for it?
...
lodash multi-column sortBy descending
...
As of lodash 3.5.0 you can use sortByOrder (renamed orderBy in v4.3.0):
var data = _.sortByOrder(array_of_objects, ['type','name'], [true, false]);
Since version 3.10.0 you can even use standard semantics for ordering (asc, desc):
var data = _.sortByOrder(ar...
oracle group 取每组第一条 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...CT * FROM(
SELECT z.type , z.code ,ROW_NUMBER()
OVER(PARTITION BY z.type ORDER BY z.code) AS code_id
FROM group_info z
)
WHERE code_id =1;
这里涉及到的over()是oracle的分析函数。
参考sql reference文档：
Analytic functions compute an aggregate value based on a group of ...
Multiple submit buttons on HTML form – designate one button as default [duplicate]
...My suggestion is don't fight this behaviour. You can effectively alter the order using floats. For example:
<p id="buttons">
<input type="submit" name="next" value="Next">
<input type="submit" name="prev" value="Previous">
</p>
with:
#buttons { overflow: hidden; }
#button...
Why shouldn't Java enum literals be able to have generic type parameters?
... generic method like
public static MyEnum valueOf(String name);
in order to call it like MyEnum<String> myStringEnum = MyEnum.value("some string property"), that wouldn't work either.
For example what if you call MyEnum<Int> myIntEnum = MyEnum.<Int>value("some string proper...
Apache2: 'AH01630: client denied by server configuration'
...other
characteristics of client requests was done using the directives
Order, Allow, Deny, and Satisfy.
In 2.4, such access control is done in the same way as other
authorization checks, using the new module mod_authz_host.
The new directive is Require:
2.2 configuration:
Order allow,...
Vagrant error: NFS is reporting that your exports file is invalid
... Downgrading is not required. You just need to run sudo touch /etc/exports. See colinhoernig's answer. Also, I just updated my vagrant install to v1.4.3 and VirtualBox to v4.3.8 and that seemed to solve my problem.
– donut
Mar 2 '14 at 18:02
...
How to git log in reverse order?
I recently learned that I can get hg log to print the history in reverse order with:
5 Answers
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