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How do I sort a list of dictionaries by a value of the dictionary?
... In the documentation (docs.python.org/2/tutorial/datastructures.html) the optional key argument for list.sort() is not described. Any idea where to find that?
– TTT
Feb 21 '14 at 15:21
...
Remove an item from a dictionary when its key is unknown
....safaribooksonline.com/library/view/python-cookbook-3rd/9781449357337/ch01.html
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How can I do an UPDATE statement with JOIN in SQL Server?
... read multiple table update:
http://dev.mysql.com/doc/refman/5.0/en/update.html
UPDATE [LOW_PRIORITY] [IGNORE] table_references
SET col_name1={expr1|DEFAULT} [, col_name2={expr2|DEFAULT}] ...
[WHERE where_condition]
...
Add list to set?
...f a list to a set, use update
From https://docs.python.org/2/library/sets.html
s.update(t): return set s with elements added from t
E.g.
>>> s = set([1, 2])
>>> l = [3, 4]
>>> s.update(l)
>>> s
{1, 2, 3, 4}
If you instead want to add the entire list as a...
MySQL “NOT IN” query
...t;> ALL!
http://dev.mysql.com/doc/refman/5.0/en/any-in-some-subqueries.html
SELECT c FROM t1 LEFT JOIN t2 USING (c) WHERE t2.c IS NULL
cant' be replaced by
SELECT c FROM t1 WHERE c NOT IN (SELECT c FROM t2)
You must use
SELECT c FROM t1 WHERE c <> ANY (SELECT c FROM t2)
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How to disable a link using only CSS?
...: default;
text-decoration: none;
color: black;
}
<a href="link.html" class="not-active">Link</a>
For browser support, please see https://caniuse.com/#feat=pointer-events. If you need to support IE there is a workaround; see this answer.
Warning: The use of pointer-events...
How to get the current date and time
...ndar.
http://java.sun.com/javase/6/docs/api/java/util/GregorianCalendar.html
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Keep ignored files out of git status
...e:
http://www.frontendjunkie.com/2014/12/stop-git-from-tracking-changes-to.html
The above command also removed the remnants of the folder/files from your remote GIT origin. So your GIT repos become clean.
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How to change the blue highlight color of a UITableViewCell?
...nd example here :cocoawithlove.com/2009/04/easy-custom-uitableview-drawing.html
– Thomas Joos
Mar 31 '10 at 15:17
1
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How to install a previous exact version of a NPM package?
... --save-exact. See this blog post: 60devs.com/npm-install-specific-version.html
– Patrick Hund
Jan 10 '18 at 9:53
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