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ruby send method passing multiple parameters
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Seanny123
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answered Dec 10 '12 at 5:53
user904990user904990
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Iterating over every two elements in a list
...ls import izip
def pairwise(iterable):
"s -> (s0, s1), (s2, s3), (s4, s5), ..."
a = iter(iterable)
return izip(a, a)
for x, y in pairwise(l):
print "%d + %d = %d" % (x, y, x + y)
Or, more generally:
from itertools import izip
def grouped(iterable, n):
"s -> (s0,s1,s2,....
When should I use ugettext_lazy?
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edited Aug 5 '19 at 10:24
rktavi
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answered Nov 12 '10 at 12:37
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Angularjs Template Default Value if Binding Null / Undefined (With Filter)
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edited Mar 11 '14 at 21:41
0xcaff
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answ...
Get the IP address of the remote host
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Amicable
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answered Mar 5 '12 at 17:40
carlosfigueiracarlosfigueira
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Postgresql query between date ranges
...ample:
SELECT
user_id
FROM
user_logs
WHERE
login_date >= '2014-02-01'
AND login_date < '2014-03-01'
In this case you still need to calculate the start date of the month you need, but that should be straight forward in any number of ways.
The end date is also simplified; just a...
How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
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4 Answers
4
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How to pass an array into jQuery .data() attribute
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4 Answers
4
Active
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SQLite INSERT - ON DUPLICATE KEY UPDATE (UPSERT)
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Since 3.24.0 SQLite also supports upsert, so now you can simply write the following
INSERT INTO visits (ip, hits)
VALUES ('127.0.0.1', 1)
ON CONFLICT(ip) DO UPDATE SET hits = hits + 1;
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