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Value cannot be null. Parameter name: source

...ething like this: <connectionStrings> <add name="hublisherEntities" connectionString="Data Source=localhost;Initial Catalog=hublisher;Integrated Security=True;" providerName="System.Data.SqlClient" /> </connectionStrings> <entityFramework> <defaultConnectionFactor...
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Unit tests vs Functional tests

What is the difference between unit tests and functional tests? Can a unit test also test a function? 14 Answers ...
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.htaccess rewrite to redirect root URL to subdirectory

... You can use a rewrite rule that uses ^$ to represent the root and rewrite that to your /store directory, like this: RewriteEngine On RewriteRule ^$ /store [L] share ...
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What unique features does Firebug have that are not built-in to Firefox?

...ox's native developer tools have come a long way since this question was written. The differences have mainly reduced to the following points: Can't stop the script execution on DOM mutations, XHRs, or cookie changes. XPaths can't be copied. Missing an events side panel in the Inspector (though ev...
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T-SQL CASE Clause: How to specify WHEN NULL

...follow | edited Oct 23 '11 at 18:55 Kirk Woll 68.3k1818 gold badges169169 silver badges184184 bronze badges ...
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How to do a JUnit assert on a message in a logger

I have some code-under-test that calls on a Java logger to report its status. In the JUnit test code, I would like to verify that the correct log entry was made in this logger. Something along the following lines: ...
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Java 256-bit AES Password-Based Encryption

I need to implement 256 bit AES encryption, but all the examples I have found online use a "KeyGenerator" to generate a 256 bit key, but I would like to use my own passkey. How can I create my own key? I have tried padding it out to 256 bits, but then I get an error saying that the key is too long. ...
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Reload the path in PowerShell

...ell ISE running and I install something that modifies the PATH or I modify it in any way outside of PowerShell then I need to restart PowerShell for it to see the updated PATH variable. ...
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Distinct() with lambda?

Right, so I have an enumerable and wish to get distinct values from it. 18 Answers 18 ...
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A gentle tutorial to Emacs/Swank/Paredit for Clojure

... [Edit from non-author: this is from 2010, and the process has been significantly simplified since May 2011. I'll add a post to this answer with my setup notes as of Feb 2012.] You'll need to put together a few pieces: Emacs, SL...