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What is the difference between iterator and iterable and how to use them?
...able.
– Paul Draper
Feb 6 '13 at 22:40
2
Is it not java.lang.Iterable ?
– u...
Check if list of objects contain an object with a certain attribute value
...th d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 ...
Make absolute positioned div expand parent div height
...he required css on the specific pages which has to differenciate (2 out of 40 at the moment).
– user557419
Aug 22 '12 at 11:00
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Drop all tables whose names begin with a certain string
... the owner if there's more than one in the database.
DECLARE @cmd varchar(4000)
DECLARE cmds CURSOR FOR
SELECT 'drop table [' + Table_Name + ']'
FROM INFORMATION_SCHEMA.TABLES
WHERE Table_Name LIKE 'prefix%'
OPEN cmds
WHILE 1 = 1
BEGIN
FETCH cmds INTO @cmd
IF @@fetch_status != 0 BREAK
...
How do I copy a hash in Ruby?
...
answered Jun 29 '13 at 0:40
lmannerslmanners
2,1511414 silver badges99 bronze badges
...
How to replace a hash key with another key
...
140
rails Hash has standard method for it:
hash.transform_keys{ |key| key.to_s.upcase }
http://a...
How to run Rake tasks from within Rake tasks?
...riable, do that before calling invoke. For example: ENV['VERSION'] = '20110408170816'; Rake::Task['db:migrate'].invoke See here for more explanation.
– Michael Stalker
Jun 18 '13 at 14:25
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When should I use Memcache instead of Memcached?
... in group) supports multiple high volume OLTP applications answering 25K ~ 40K mc->get calls per-second. These calls are those that do NOT have to reach a database.
IMHO, this use of memcached provided SERIOUS $$$,$$$savings on CAPEX for new DB servers & licences as well as on support contr...
Counting DISTINCT over multiple columns
...oach?
– The Red Pea
Jan 9 '16 at 15:40
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Is log(n!) = Θ(n·log(n))?
... nbro
10.9k1717 gold badges7676 silver badges140140 bronze badges
answered Jan 19 '10 at 17:23
MickMick
4,14911 gold badge16...