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What is the difference between Scala's case class and class?
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@Mitch: True, my bad. Fixed now.
– sepp2k
Feb 22 '10 at 18:56
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How can I post an array of string to ASP.NET MVC Controller without a form?
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It's good that I found this answer, now I am able to send array of Guid's and Action receives them to List<Guid>. Thanks
– Tx3
May 17 '11 at 9:36
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Simple way to calculate median with MySQL
...I'm having a hard time finding a simple way of calculating the median. For now, I'm returning all the rows to PHP, doing a sort, and then picking the middle row, but surely there must be some simple way of doing it in a single MySQL query.
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How do Python's any and all functions work?
...se, it returns True in this case.
Note 2:
Another important thing to know about any and all is, it will short-circuit the execution, the moment they know the result. The advantage is, entire iterable need not be consumed. For example,
>>> multiples_of_6 = (not (i % 6) for i in range(1...
Removing list of vms in vagrant cache
...ne is correct to not be aware of deleted Vagrant directories as Vagrant's knowledge of the VM it managed in that directory was removed when its files managing the VM were. It's the hypervisor's problem now.
– bschlueter
Aug 9 '16 at 20:25
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Changing selection in a select with the Chosen plugin
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FYI: they've updated to 1.0 which now uses chosen:updated instead of liszt:updated
– Henesnarfel
Jul 31 '13 at 14:10
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Sort a list by multiple attributes?
...th sort on 2 criteria and use reverse=True. In case someone else wants to know how, you can wrap your criteria (functions) in parenthesis:
s = sorted(my_list, key=lambda i: ( criteria_1(i), criteria_2(i) ), reverse=True)
s...
Mysql error 1452 - Cannot add or update a child row: a foreign key constraint fails
...at references another, but it is failing for some reason. With my limited knowledge of MySQL, the only thing that could possibly be suspect is that there is a foreign key on a different table referencing the one I am trying to reference.
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How to export collection to CSV in MongoDB?
...hemaless; CSV, on the other hand, has a fixed layout for columns. Without knowing what fields are used in different documents it's impossible to output the CSV dump.
If you have a fixed schema perhaps you could retrieve one document, harvest the field names from it with a script and pass it to mong...
How to use git with gnome-keyring integration
...atforms, have been introduced first in "git-credential-helper" repo, which now has been included in git distro:
This repository contains the set of Git credential helpers (gitcredentials(7)) that are part of git (or meant to be contributed in the future).
$ git clone git://github.com/pah/git-c...