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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.
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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...
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...
List comprehension with if statement
I want to compare 2 iterables and print the items which appear in both iterables.
4 Answers
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Add file extension to files with bash
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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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Unable to show a Git tree in terminal
...witchcollective.com's old article, 30 June 2009 , has the following inputs and outputs
6 Answers
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How do I get the list of keys in a Dictionary?
I only want the Keys and not the Values of a Dictionary.
9 Answers
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How do I modify a MySQL column to allow NULL?
...ge case which is the TIMESTAMP type, which depending on your MySQL version and config can be NOT NULL specifying NULL as suggested by @ConroyP is more correct.
– Matthew Buckett
Jan 26 '16 at 13:37
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AsyncTask and error handling on Android
I'm converting my code from using Handler to AsyncTask . The latter is great at what it does - asynchronous updates and handling of results in the main UI thread. What's unclear to me is how to handle exceptions if something goes haywire in AsyncTask#doInBackground .
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