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Why is LINQ JOIN so much faster than linking with WHERE?

I've recently upgraded to VS 2010 and am playing around with LINQ to Dataset. I have a strong typed dataset for Authorization that is in HttpCache of an ASP.NET WebApplication. ...
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Reverse Y-Axis in PyPlot

I have a scatter plot graph with a bunch of random x, y coordinates. Currently the Y-Axis starts at 0 and goes up to the max value. I would like the Y-Axis to start at the max value and go up to 0. ...
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Vim Insert Mode on Mac OS X

Apparently Mac keyboards don't have an Insert key (or maybe they do but I can't find it). How can I get to insert mode in vim on a Mac? ...
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Where does Jenkins store configuration files for the jobs it runs?

I'm adding continuous integration to an EC2 project at work using Jenkins. The Jenkins machine itself is kept on an EC2 machine - one that might need to be taken offline and brought back on an entirely different EC2 instance at any point. We have a bunch of Puppet manifests allowing us to easily rei...
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Catching all javascript unhandled exceptions

I'm trying to find or figure out a way to display in an alert box all of the unhandled javascript exceptions in an application. I'd want all of this to be done on the client side, without using any server side code. I'm using MVC3 as an environment. ...
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How to find elements with 'value=x'?

I need to remove element that have value="123" . I know that all elements with different values are located into #attached_docs , but I don't know how to select element with value="123" . ...
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Running shell command and capturing the output

I want to write a function that will execute a shell command and return its output as a string , no matter, is it an error or success message. I just want to get the same result that I would have gotten with the command line. ...
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What is the difference between Culture and UICulture?

Could someone give me a bit more information on the difference between Culture and UICulture within the .NET framework? What they do and when to use what? ...
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How to give System property to my test via Gradle and -D

I have a a Java program which reads a System property 5 Answers 5 ...
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Getting the first index of an object

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