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handlerbars.js check if list is empty
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209
The "each" tag can take an "else" section too. So the simplest form is:
{{#each items}}
// ren...
PostgreSQL delete with inner join
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308
DELETE
FROM m_productprice B
USING m_product C
WHERE B.m_product_id = C.m_product_id A...
what is the unsigned datatype?
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answered Jul 23 '09 at 13:46
Martin v. LöwisMartin v. Löwis
110k1616 gold badges180180 silver badges226226 bronze badges
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Implement paging (skip / take) functionality with this query
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In SQL Server 2012 it is very very easy
SELECT col1, col2, ...
FROM ...
WHERE ...
ORDER BY -- this is a MUST there must be ORDER BY statement
-- the paging comes here
OFFSET 10 ROWS -- skip 10 rows
FETCH NEXT 10 ROWS ONLY; -...
Argparse optional positional arguments?
...tion='store_true')
_StoreTrueAction(option_strings=['-v'], dest='v', nargs=0, const=True, default=False, type=None, choices=None, help=None, metavar=None)
>>> parser.add_argument('dir', nargs='?', default=os.getcwd())
_StoreAction(option_strings=[], dest='dir', nargs='?', const=None, defaul...
How do you rename a table in SQLite 3.0?
How do you rename a table in SQLite 3.0?
2 Answers
2
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Postgres manually alter sequence
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edited Oct 23 '18 at 20:43
Is Ma
57666 silver badges1010 bronze badges
answered Jan 5 '12 at 15:31
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Simple Pivot Table to Count Unique Values
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108
Insert a 3rd column and in Cell C2 paste this formula
=IF(SUMPRODUCT(($A$2:$A2=A2)*($B$2:$B2=B...
Join an Array in Objective-C
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edited Jul 2 '12 at 19:40
ravron
9,88322 gold badges3535 silver badges6262 bronze badges
answered May ...
Comments in command-line Zsh
...rc
– Hamish Downer
Aug 25 '13 at 15:08
12
Is there a reason that this isn't the default behaviour...