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Best way to create an empty map in Java
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How to force LINQ Sum() to return 0 while source collection is empty
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Single Sign On across multiple domains [closed]
...rent are the host names?
These hosts can share cookies:
mail.xyz.com
www.xyz.com
logon.xyz.com
But these cannot:
abc.com
xyz.com
www.tre.com
In the former case you can bang out a cookie-based solution. Think GUID and a database session table.
...
CentOS 64 bit bad ELF interpreter
...ther instructions to fix this problem you'll find in this IBM's web page:
https://www-304.ibm.com/support/docview.wss?uid=swg21459143
Hope this helps for anybody trying to install that.
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How do I globally configure RSpec to keep the '--color' and '--format specdoc' options turned on
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How can I sharpen an image in OpenCV?
...
Wikipedia has a good overview of kernels with some more examples here - https://en.wikipedia.org/wiki/Kernel_(image_processing)
In image processing, a kernel, convolution matrix, or mask is a small matrix. It is used for blurring, sharpening, embossing, edge detection, and more. This is accom...
Java 8 Iterable.forEach() vs foreach loop
...al proposals for lambdas (such as http://www.javac.info/closures-v06a.html Google Cache) solved some of the issues I mentioned (while adding their own complications, of course).
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How do I combine a background-image and CSS3 gradient on the same element?
...f the gradient.
For more information about background layering see http://www.w3.org/TR/css3-background/#layering.
Stacking images ONLY (no gradients in the declaration) For IE < 9
IE9 and up can stack images this same way. You could use this to create a gradient image for ie9, though personal...
GitHub “fatal: remote origin already exists”
...C:\gd\code\octopress [source +2 ~3 -0 !]> git remote -v
octopress https://github.com/imathis/octopress.git (fetch)
octopress https://github.com/imathis/octopress.git (push)
origin
You'll first note that my origin has no url. Any attempt to remove it, rename it, etc all fails.
So, ...
Shiro vs. SpringSecurity [closed]
...iro:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd>
<...