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Rails: around_* callbacks
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edited Apr 11 '16 at 13:24
Abram
32.7k2424 gold badges115115 silver badges160160 bronze badges
answere...
What's the difference between MemoryCache.Add and MemoryCache.Set?
...he answer is yes.
– user2223142
May 24 at 21:23
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Deleting Files using Git/GitHub
...y a satisfactory answer.
– Alex
Aug 24 '16 at 21:19
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Unix shell script to truncate a large file
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or just > filename (as I'm sure you know). Good luck to all.
– shellter
Nov 27 '12 at 2:17
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How to check if a value exists in a dictionary (python)
...da : 'one' in d.itervalues()).repeat()
[0.28107285499572754, 0.29107213020324707, 0.27941107749938965]
>>> T(lambda : 'one' in d.values()).repeat()
[0.38303399085998535, 0.37257885932922363, 0.37096405029296875]
>>> T(lambda : 'one' in d.viewvalues()).repeat()
[0.32004380226135254,...
How to find the most recent file in a directory using .NET, and without looping?
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edited Jul 24 '09 at 20:51
answered Jul 24 '09 at 20:25
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How to add multiple columns to a table in Postgres?
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answered Sep 24 '19 at 13:44
RaM PrabURaM PrabU
35111 silver badge1212 bronze badges
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MySQL COUNT DISTINCT
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Overall
SELECT
COUNT(DISTINCT `site_id`) as distinct_sites
FROM `cp_visits`
WHERE ts...
Get parts of a NSURL in objective-c
... be :80 after the domain name for instance)
the path (here, /news/business/24hr)
the parameter string (anything that follows a semicolon)
the query string (that would be if you had GET parameters like ?foo=bar&baz=frob)
the fragment (that would be if you had an anchor in the link, like #foobar)....
Colorize console output in Intellij products
.../options/GrepConsole.xml.
– JJD
Sep 24 '13 at 12:32
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