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How can I use 'Not Like' operator in MongoDB
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142
From the docs:
The $not operator does not support operations with the $regex
operator. Instea...
In a javascript array, how do I get the last 5 elements, excluding the first element?
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You can call:
arr.slice(Math.max(arr.length - 5, 1))
If you don't want to exclude the first element, use
arr.slice(Math.max(arr.length - 5, 0))
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ASP.NET MVC3: What is the packages.config for?
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edited Jun 10 '11 at 9:24
answered Jun 10 '11 at 9:17
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How do you skip a unit test in Django?
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148
Python's unittest module has a few decorators:
There is plain old @skip:
from unittest impor...
What exactly is Arel in Rails 3.0?
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182
What exactly is Arel in Rails 3.0?
It's an object model for an algebra of relational query o...
Differences between Html.TextboxFor and Html.EditorFor in MVC and Razor
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The advantages of EditorFor is that your code is not tied to an <input type="text". So if y...
Check whether a variable is a string in Ruby
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210
I think you are looking for instance_of?. is_a? and kind_of? will return true for instances fro...
What does PorterDuff.Mode mean in android graphics.What does it do?
... Da Destination alpha
Dc Destination color
Where alpha is a value [0..1], and color is substituted once per channel (so use the formula once for each of red, green and blue)
The resulting values are specified as a pair in square braces as follows.
[<alpha-value>,<color-value>]
W...
POSTing a @OneToMany sub-resource association in Spring Data REST
...r":"abc","content":"PQROHSFHFSHOFSHOSF", "post":"http://{server:port}/post/1"}
and it will work perfectly fine.
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C++使用OLE/COM高速读写EXCEL的源码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...清泛网编译整理。
http://blog.csdn.net/otherhill/article/details/18716559
http://www.cnblogs.com/xianyunhe/archive/2011/09/25/2190485.html
http://blog.sina.com.cn/s/blog_6e51df7f01015cci.html
感谢原作者的无私奉献。
通过VC实现对Excel表格的操作的方法有多种，...