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Best way to store date/time in mongodb
... db.test.find()
{ "_id" : ObjectId("..."), "date" : ISODate("2014-02-10T10:50:42.389Z") }
{ "_id" : ObjectId("..."), "date" : ISODate("2014-02-10T10:50:57.240Z") }
The native type supports a whole range of useful methods out of the box, which you can use in your map-reduce jobs, for example.
If y...
express throws error as `body-parser deprecated undefined extended`
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answered Aug 24 '14 at 12:57
mscdexmscdex
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How do I calculate the normal vector of a line segment?
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Oren TrutnerOren Trutner
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16
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Maven: how to override the dependency added by a library
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5 Answers
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Determining whether jQuery has not found any element
...more clear.
– Abir
Jan 22 '14 at 10:59
1
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BigDecimal setScale and round
...ce to the right, the difference will become clear:
// 1.
new BigDecimal("35.3456").round(new MathContext(4, RoundingMode.HALF_UP));
//result = 35.35
// 2.
new BigDecimal("35.3456").setScale(4, RoundingMode.HALF_UP);
// result = 35.3456
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twig: IF with multiple conditions
... |
edited Oct 26 '16 at 15:55
JacobTheDev
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a...
Using the Swift if let with logical AND operator &&
...apped optional meets the condition:
if let w = width as? Int where w < 500
{
println("success!")
}
For those now using Swift 3, "where" has been replaced by a comma. The equivalent would therefore be:
if let w = width as? Int, w < 500
{
println("success!")
}
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How to get the anchor from the URL using jQuery?
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edited Jul 30 '19 at 8:56
Richard Garside
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ans...
How do I search within an array of hashes by hash values in ruby?
...ect (also called find_all):
@fathers.select {|father| father["age"] > 35 }
# => [ { "age" => 40, "father" => "Bob" },
# { "age" => 50, "father" => "Batman" } ]
Per the documentation, it "returns an array containing all elements of [the enumerable, in this case @fathers] for...