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Determine whether an array contains a value [duplicate]
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1005
var contains = function(needle) {
// Per spec, the way to identify NaN is that it is not ...
Java's L number (long) specification
... to confuse with a numeral 1 than the lower case l.
See the JLS section 3.10 for the gory details (see the definition of IntegerTypeSuffix).
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Find difference between timestamps in seconds in PostgreSQL
...r quick reply.
– Arun
Dec 26 '12 at 10:38
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Unexpected Caching of AJAX results in IE8
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How to find out where a function is defined?
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answered Feb 8 '10 at 14:58
Tom HaighTom Haigh
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Why do loggers recommend using a logger per class?
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How to format a java.sql Timestamp for displaying?
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user85421user85421
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How to Update Multiple Array Elements in mongodb
...tax introduced in this version:
db.collection.update(
{ "events.profile":10 },
{ "$set": { "events.$[elem].handled": 0 } },
{ "arrayFilters": [{ "elem.profile": 10 }], "multi": true }
)
The "arrayFilters" as passed to the options for .update() or even
.updateOne(), .updateMany(), .findOneAndU...
How does one generate a random number in Apple's Swift language?
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Swift 4.2+
Swift 4.2 shipped with Xcode 10 introduces new easy-to-use random functions for many data types.
You can call the random() method on numeric types.
let randomInt = Int.random(in: 0..<6)
let randomDouble = Double.random(in: 2.71828...3.14159)
let rand...
maximum value of int
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Oliver Hanappi
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answered Dec 6 '09 at 14:00
Gregory PakoszGre...