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Batch not-equal (inequality) operator
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answered Sep 14 '09 at 13:10
Frank BollackFrank Bollack
21.5k33 gold badges4242 silver badges5353 bronze badges
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SQLite INSERT - ON DUPLICATE KEY UPDATE (UPSERT)
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answered Nov 1 '18 at 10:23
szmate1618szmate1618
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Is there a standard function to check for null, undefined, or blank variables in JavaScript?
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103
@TruMan1: in such a case (where your logic dictates the validation) you have to go like if( value || value === false ). Same goes for all ...
How to check if a Ruby object is a Boolean
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answered Jun 13 '10 at 19:42
Konstantin HaaseKonstantin Haase
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Display numbers with ordinal suffix in PHP
... = array('th','st','nd','rd','th','th','th','th','th','th');
if (($number %100) >= 11 && ($number%100) <= 13)
$abbreviation = $number. 'th';
else
$abbreviation = $number. $ends[$number % 10];
Where $number is the number you want to write. Works with any natural number.
As a fu...
Can a recursive function be inline?
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answered Oct 10 '08 at 5:47
Derek ParkDerek Park
42.9k1313 gold badges5454 silver badges7272 bronze badges
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Float vs Decimal in ActiveRecord
... a Float. It's like a scientific notation for binary (something like +1.43*10^2). Because of that, it is impossible to store fractions and decimals in Float exactly.
That's why there is a Decimal format. If you do this:
irb:001:0> "%.47f" % (1.0/10)
=> "0.10000000000000000555111512312578270...
is it possible to select EXISTS directly as a bit?
...9:49
Dai
100k2121 gold badges164164 silver badges259259 bronze badges
answered May 3 '10 at 17:53
Alex K.Alex ...
Returning value from called function in a shell script
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edited Sep 3 '19 at 19:10
answered Jan 5 '12 at 16:22
Wi...