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How to add a footer to a UITableView in Storyboard
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Note that you can only do this if you have more than 0 prototype cells specified. Otherwise, the dragged-in view always becomes the header. To fix this, change the number of prototype cells to 1, drag in the view underneath the one prototype cell, then c...
django models selecting single field
...s_list('eng_name', flat=True)
That creates a flat list of all eng_names. If you want more than one field per row, you can't do a flat list: this will create a list of tuples:
Employees.objects.values_list('eng_name', 'rank')
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WebException how to get whole response with a body?
...aying reader and @iwtu, but Fully comprehensive answers can make the real difference to the beginners reading this answer;)
– Jeroen
Nov 18 '16 at 12:18
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SQL - HAVING vs. WHERE
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Is this order of operations always used? What if the query optimizer changes the order?
– MSIS
Dec 27 '19 at 22:20
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How to filter files when using scp to copy dir recursively?
...ecursive
-a for archive (mostly all files)
-v for verbose output
-e to specify ssh instead of the default (which should be ssh, actually)
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Is there a quick way to delete a file from a Jar / war without having to extract the jar and recreat
...have p7zip installed instead of zip and in this case it's important to specify file format: 7z d -tzip file.jar dir/unwanted_file.txt
– lapo
Jul 31 '13 at 10:02
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Saving and loading objects and using pickle
...play expression in the online documentation. It's just one of the several different ways an object of type dict, which is one of several standard built-in datatypes available in Python, can be constructed.
– martineau
Dec 25 '10 at 21:52
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Dynamic constant assignment
...are the same (for the moment, anyhow), the actual string object itself is different each time the method is called. For example:
def foo
p "bar".object_id
end
foo #=> 15779172
foo #=> 15779112
Perhaps if you explained your use case—why you want to change the value of a constant in a me...
How do I install package.json dependencies in the current directory using npm
...ackage.json in the root. I want to install all the dependencies in a specific node_modules directory . How do I do this?
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How to create named and latest tag in Docker?
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This works well with something like REV=$(hg identify --num)
– analytik
Jun 3 '15 at 13:41
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