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Avoiding an ambiguous match exception

I am invoking a static method Parse on a type via reflection because I do not know the type of the object at compile-time (I do know, however, it has a Parse method, taking a string). ...
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CSS: transition opacity on mouse-out?

Why does this only animate the opacity when I hover-in but not when I leave the object with the mouse? 3 Answers ...
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Java “params” in method signature?

In C#, if you want a method to have an indeterminate number of parameters, you can make the final parameter in the method signature a params so that the method parameter looks like an array but allows everyone using the method to pass as many parameters of that type as the caller wants. ...
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What is the at sign (@) in a batch file and what does it do?

One remotely familiar with windows/dos batch scripting will recognize this line: 2 Answers ...
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How to implement WiX installer upgrade?

At work we use WiX for building installation packages. We want that installation of product X would result in uninstall of the previous version of that product on that machine. ...
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How to create loading dialogs in Android?

Those dark spinning progress dialogs in the Amazon and Engadget apps - are those standard in Android? 2 Answers ...
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Hide all warnings in ipython

I need to produce a screencast of an ipython session, and to avoid confusing viewers, I want to disable all warnings emitted by warnings.warn calls from different packages. Is there a way to configure the ipythonrc file to automatically disable all such warnings? ...
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Link latest file on Bitbucket Git repository

I have a public Git repository on Bitbucket. I want to link the latest version of a Read-Me file. Here's the link to a revision/commit: ...
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Take all my changes on the current branch and move them to a new branch in Git

I started work on what I thought would be a minor bug fix on my master branch. However, it has spiraled out of control to the point where I wish I had created a separate branch to do the development in the first place. ...
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Using git commit -a with vim

I'm new with git, so I decided to learn git using the tutorials of github. The third chapter said: 6 Answers ...