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Checking if a list is empty with LINQ
...a fast Count property. A valid optimization above would be to detect a few base types and simply use the .Count property of those, instead of the .Any() approach, but then fall back to .Any() if no guarantee can be made.
sha...
What is the use of style=“clear:both”?
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Designer Added then removed by Visual Studio on load/unload
...ng though that Visual Studio would make its own changes to your files just based on which ones are open, especially since they show up in your source control system. Gotta love Microsoft's "features"...
– Ben Sutton
Jan 11 '12 at 23:53
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Git : List all unmerged changes in git
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How can I make Vim's `J` and `gq` commands use one space after a period?
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getApplicationContext(), getBaseContext(), getApplication(), getParent()
...the Application and will always be the same throughout the life cycle.
getBasecontext() should not be used, just use Context instead of it which is associated with the activity and can be destroyed when the activity is destroyed.
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Node.js + Express: Routes vs controller
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How to remove all rows in a numpy.ndarray that contain non-numeric values
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Docker can't connect to docker daemon
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On RedHat/CentOS, run: sudo systemctl start docker.
To initialize the "base" filesystem, run:
$ sudo service docker stop
$ sudo rm -rf /var/lib/docker
$ sudo service docker start
or manually like:
$ sudo docker -d --storage-opt dm.basesize=20G
Install docker-machine on Linux
To install ma...
A potentially dangerous Request.Form value was detected from the client
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Note that a "<" could also come from other outside sources, like a database field, a configuration, a file, a feed and so on.
Furthermore, "<" is not inherently dangerous. It's only dangerous in a specific context: when writing strings that haven't been encoded to HTML output (because of XSS)...