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Python - List of unique dictionaries
...,
... {'id':1,'name':'john', 'age':34},
... {'id':2,'name':'hanna', 'age':30},
... ]
>>> {v['id']:v for v in L}.values()
[{'age': 34, 'id': 1, 'name': 'john'}, {'age': 30, 'id': 2, 'name': 'hanna'}]
In Python3
>>> L=[
... {'id':1,'name':'john', 'age':34},
... {'id':1,'name':'joh...
How to execute XPath one-liners from shell?
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edited Jun 28 at 23:40
answered Mar 17 '13 at 14:19
Gi...
Git Clone: Just the files, please?
...ion of the command git, not git clone.
Update with Git 2.14.X/2.15 (Q4 2017): it will make sure to avoid adding empty folders.
"git archive", especially when used with pathspec, stored an empty
directory in its output, even though Git itself never does so.
This has been fixed.
See commi...
#1071 - Specified key was too long; max key length is 1000 bytes
...e the index. For example:
...
KEY `index` (`parent_menu_id`,`menu_link`(50),`plugin`(50),`alias`(50))
...
But what's the best prefix length for a given column? Here's a method to find out:
SELECT
ROUND(SUM(LENGTH(`menu_link`)<10)*100/COUNT(`menu_link`),2) AS pct_length_10,
ROUND(SUM(LENGT...
How to use a RELATIVE path with AuthUserFile in htaccess?
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cweiskecweiske
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4
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Controlling a USB power supply (on/off) with Linux
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10 Answers
10
Active
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What is JAXB and why would I use it? [closed]
...
100
I'm a big fan of JAXB for manipulating XML. Basically, it provides a solution to this problem (...
Can you supply arguments to the map(&:method) syntax in Ruby?
...eters:
arr = ["abc", "babc", "great", "fruit"]
arr.map(&:center.with(20, '*'))
# => ["********abc*********", "********babc********", "*******great********", "*******fruit********"]
arr.map(&:[].with(1, 3))
# => ["bc", "abc", "rea", "rui"]
arr.map(&:[].with(/a(.*)/))
# => ["abc"...
How can you programmatically tell an HTML SELECT to drop down (for example, due to mouseover)?
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edited Feb 3 '14 at 21:02
Robert Harvey
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...
How do I clone a single branch in Git?
...
Note: the git1.7.10 (April 2012) actually allows you to clone only one branch:
# clone only the remote primary HEAD (default: origin/master)
git clone <url> --single-branch
# as in:
git clone <url> --branch <branch> --single...