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How to find Array length inside the Handlebar templates?
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What is the use of the pipe symbol in YAML?
...relative to the current block-level element. So in this case it should be 4+ instead of 6+ because the last block-level element is the array item (specified by -) and the literal is indented 4 from it. Somewhat surprisingly the final: | mapping is not considered a block element even though its val...
How to replace a whole line with sed?
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224
Try this:
sed "s/aaa=.*/aaa=xxx/g"
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Reference alias (calculated in SELECT) in WHERE clause
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You can't reference an alias except in ORDER BY because SELECT is the second last clause that's...
Update or Insert (multiple rows and columns) from subquery in PostgreSQL
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edited Sep 17 '10 at 16:14
Milen A. Radev
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a...
CSS Input Type Selectors - Possible to have an “or” or “not” syntax?
... :not()s together:
input:not([type='checkbox']):not([type='submit'])
CSS4, which is not yet widely supported, allows multiple selectors in a :not()
input:not([type='checkbox'],[type='submit'])
Legacy support
All modern browsers support the CSS3 syntax. At the time this question was asked, ...
How to concatenate twice with the C preprocessor and expand a macro as in “arg ## _ ## MACRO”?
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edited May 23 '17 at 11:47
Community♦
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answered Sep 29 '09 at 0:23
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Rails has_many with alias name
...ickaël Rémond
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answered Jul 22 '09 at 4:32
Sam SaffronSam Saffron
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