...good to know: If you want to display grayscale images, it is advisable to call plt.gray() once in your code to switch all following graphs to grayscale. Not what the OP wants but good to know nevertheless. – Cerno Feb 28 '17 at 12:21 ...

...dited Dec 30 '14 at 21:44 Matt Ball 323k8585 gold badges599599 silver badges672672 bronze badges answered Jul 21 '10 at 14:39 ...

...r example: if you want your polygon to be completely red, you would define all vertices red. If you want for specific effects like a gradient between the vertices, you have to do that in the fragment shader. Put another way: The vertex shader is part of the early steps in the graphic pipeline, som...

... this same issue and found that pkg-config package was missing. After installing the package, everything generated correctly. share | improve this answer | follow ...

...ting somewhere in plain text in the source, correct? At least this default allows us to set up dynamic secret keys in fewer places. – Topher Hunt Jun 1 '14 at 16:19 ...

..... it doesn't alter the ordering of elements in the original list. Additionally, with an original list that is modifiable, changes to both the original list and the view are reflected in the other. share | ...

... Is it possible only using app.config, not programmatically, section system.diagnostics ? Any sample? – Kiquenet Sep 5 '14 at 7:34 ...

...this error whenever I submit the form also the action method is not being called because of this: 21 Answers ...

... @jsc123 you can use the object dtype. This comes with a small health warning but for the most part works well. – Andy Hayden May 19 '15 at 15:16 1 ...

...: !!nil #=> false !!"abc" #=> true !!false #=> false It's usually not necessary to use though since the only false values to Ruby are nil and false, so it's usually best to let that convention stand. Think of it as !(!some_val) One thing that is it used for legitimately is preventi...