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MongoDB: Combine data from multiple collections into one..how?
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db.users.save({firstName:"Rob",lastName:"M",gender:"M",country:"US",age:"25"});
db.users.save({firstName:"Sarah",lastName:"T",gender:"F",country:"US",age:"13"});
var users = db.users.find();
db.comments.save({userId: users[0]._id, "comment": "Hey, what's up?", created: new ISODate()});
db.comments....
What is the best way to convert an array to a hash in Ruby
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answered Mar 5 '12 at 18:17
StewStew
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How do you launch the JavaScript debugger in Google Chrome?
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15 Answers
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ImportError: No module named six
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edited Jan 5 '14 at 2:39
Uli Köhler
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How can I extend typed Arrays in Swift?
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edited May 25 at 7:32
Ramis
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answer...
Iterate over the lines of a string
...python -mtimeit -s'import asp' 'list(asp.f1())'
10000 loops, best of 3: 61.5 usec per loop
Note we need the list() call to ensure the iterators are traversed, not just built.
IOW, the naive implementation is so much faster it isn't even funny: 6 times faster than my attempt with find calls, which...
Best way to test if a row exists in a MySQL table
... an EXISTS subquery starts with SELECT *, but it could
begin with SELECT 5 or SELECT column1 or anything at all. MySQL
ignores the SELECT list in such a subquery, so it makes no difference.
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Using Excel OleDb to get sheet names IN SHEET ORDER
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answered Sep 26 '12 at 14:45
Jeremy BreeceJeremy Breece
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Changing Vim indentation behavior by file type
...tion).
This is described here: http://vimdoc.sourceforge.net/htmldoc/usr_05.html#05.4, scroll down to the section on filetype plugins.
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trying to align html button at the center of the my page [duplicate]
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150
Here's your solution: JsFiddle
Basically, place your button into a div with centred text:
<...