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Is it possible to put CSS @media rules inline?

I need to dynamically load banner images into a HTML5 app and would like a couple of different versions to suit the screen widths. I can't correctly determine the phone's screen width, so the only way I can think of doing this is to add background images of a div and use @media to determine the scre...
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Can Flask have optional URL parameters?

...d, username): pass But I guess that you want to write a single route and mark username as optional? If that's the case, I don't think it's possible. share | improve this answer | ...
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How to count the frequency of the elements in an unordered list?

... @unutbu: What if I have three lists, a,b,c for which a and b remain the same, but c changes? How to count the the value of c for which a and c are same? – Srivatsan Jun 29 '14 at 12:31 ...
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jQuery: find element by text

...Hazmat uses, say you have 5 elements all prefixed with 'Register Contract' and each has a number suffix. You'll end up selecting them all, when in reality you only want the element with text: 'Register Contract 26'. – Riveascore Oct 14 '14 at 16:45 ...
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Dynamically change color to lighter or darker by percentage CSS (Javascript)

We have a big application on the site and we have a few links which are, let's say blue color like the blue links on this site. Now I want to make some other links, but with lighter color. Obviously I can just do simply by the hex code adding in the CSS file, but our site lets user decide what color...
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How to revert a folder to a particular commit by creating a patch

...set e095 -- somefolder However git reset doesn't update the working copy and the --hard option doesn't work with folders. So then use git checkout to make the working copy the same as the index: git checkout -- somefolder and then if you also want to remove any files added you also need todo: ...
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Make the first character Uppercase in CSS

... text-transform: capitalize; } If your links can contain multiple words and you only want the first letter of the first word to be uppercase, use :first-letter with a different transform instead (although it doesn't really matter). Note that in order for :first-letter to work your a elements nee...
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How do I run a Python program in the Command Prompt in Windows 7?

I'm trying to figure out how to run Python programs with the Command Prompt on Windows 7. (I should have figured this out by now...) ...
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Add file extension to files with bash

... This works great with the rename included in Ubuntu (and so I'm guessing all Debian based distros), much less verbose than jm666's answer. – Roger Heathcote Jun 10 '12 at 10:59 ...
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List comprehension with if statement

I want to compare 2 iterables and print the items which appear in both iterables. 4 Answers ...