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Ruby - test for array
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edited Mar 30 at 18:35
siery
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answered Oct 6 '09 at 2...
Possibility of duplicate Mongo ObjectId's being generated in two different collections?
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323
Short Answer
Just to add a direct response to your initial question: YES, if you use BSON Obj...
TypeError: $.ajax(…) is not a function?
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13 Answers
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How long is the SHA256 hash?
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346
A sha256 is 256 bits long -- as its name indicates.
Since sha256 returns a hexadecimal repres...
Array include any value from another array?
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NakilonNakilon
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UITableView with fixed section headers
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307
The headers only remain fixed when the UITableViewStyle property of the table is set to UITabl...
Python Sets vs Lists
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236
It depends on what you are intending to do with it.
Sets are significantly faster when it come...
In R, how to get an object's name after it is sent to a function?
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3 Answers
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What is the difference between parseInt(string) and Number(string) in JavaScript? [duplicate]
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330
parseInt("123qwe")
returns 123
Number("123qwe")
returns NaN
In other words parseInt() pa...
Merge Images Side by Side(Horizontally)
I have five images of sizes: 600x30, 600x30, 600x30, 600x30, 810x30. Their names are: 0.png, 1.png, 2.png, 3.png, 4.png, respectively.
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