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What is an SDL renderer?

I'm starting with SDL2 and having some trouble trying to understand what an SDL_Renderer is. 2 Answers ...
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How do I do a 'git status' so it doesn't display untracked files without using .gitignore?

How do I do a git status so it doesn't display untracked files without using .gitignore ? I want to get modification status information on tracked files only. ...
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Select distinct values from a table field

I'm struggling getting my head around the Django's ORM. What I want to do is get a list of distinct values within a field on my table .... the equivalent of one of the following: ...
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Heroku error: “Permission denied (public key)”

I keep getting this error. I am using Mac. I generated a key and added it to heroku using 6 Answers ...
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Align button at the bottom of div using CSS

I want to align my button at the bottom right corner of my div. How can I do that? 4 Answers ...
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How to read data from a zip file without having to unzip the entire file

Is there anyway in .Net (C#) to extract data from a zip file without decompressing the complete file? 6 Answers ...
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How to prove that a problem is NP complete?

I have problem with scheduling. I need to prove that the problem is NP complete. What can be the methods to prove it NP complete? ...
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How to use RSpec's should_raise with any kind of exception?

I'd like to do something like this: 5 Answers 5 ...
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How to specify font attributes for all elements on an html web page?

When I set the font family, font size, color etc. it seems that some nested elements override these with ugly browser defaults. ...
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Switch case with fallthrough?

...he correct syntax of the switch statement with fallthrough cases in Bash (ideally case-insensitive). In PHP I would program it like: ...