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Change File Extension Using C#

I have many file types: pdf, tiff, jpeg, bmp. etc. My question is how can I change file extension? I tried this: 5 Answers ...
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Get last dirname/filename in a file path argument in Bash

I'm trying to write a post-commit hook for SVN, which is hosted on our development server. My goal is to try to automatically checkout a copy of the committed project to the directory where it is hosted on the server. However I need to be able to read only the last directory in the directory strin...
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In R, how to get an object's name after it is sent to a function?

I am looking for the reverse of get() . 3 Answers 3 ...
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What does `:_*` (colon underscore star) do in Scala?

I have the following piece of code from this question : 4 Answers 4 ...
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To find whether a column exists in data frame or not

I have a data.frame with the name "abcframe" 4 Answers 4 ...
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How to empty/destroy a session in rails?

I can't seem to find it anywhere... How do I delete/destroy/reset/empty/clear a user's session in Rails? Not just one value but the whole thing.. ...
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How to ignore all hidden directories/files recursively in a git repository?

I'd like to have Git ignore all hidden files and directories. i.e. 3 Answers 3 ...
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How can I get the max (or min) value in a vector?

How can I get the max (or min) value in a vector in C++ ? 10 Answers 10 ...
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Assign same value to multiple variables at once?

How can I assign the same value for multiple variables in PHP at once ? 2 Answers 2 ...
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Differences between Html.TextboxFor and Html.EditorFor in MVC and Razor

Why by default were these changed when adding a new "edit" view? What are advantages when using EditorFor() vs. TextboxFor() ? ...