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C# Double - ToString() formatting with two decimal places but no rounding
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15 Answers
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How do I create a dictionary with keys from a list and values defaulting to (say) zero? [duplicate]
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5 Answers
5
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Remove Object from Array using JavaScript
...); // first element removed
//4
someArray.pop(); // last element removed
//5
someArray = someArray.slice(0, a.length - 1); // last element removed
//6
someArray.length = someArray.length - 1; // last element removed
If you want to remove element at position x, use:
someArray.splice(x, 1);
Or
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nodejs how to read keystrokes from stdin
... DanSDanS
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6
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How do I upload a file with metadata using a REST web service?
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195
I agree with Greg that a two phase approach is a reasonable solution, however I would do it the ...
What is the difference between print and puts?
...ready.
print does not add a new line.
For example:
puts [[1,2,3], [4,5,nil]] Would return:
1
2
3
4
5
Whereas print [[1,2,3], [4,5,nil]]
would return:
[[1,2,3], [4,5,nil]]
Notice how puts does not output the nil value whereas print does.
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How to limit setAccessible to only “legitimate” uses?
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105
DO I NEED TO WORRY ABOUT THIS???
That depends entirely on what types of programs you're writing...
Check if a number has a decimal place/is a whole number
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853
Using modulus will work:
num % 1 != 0
// 23 % 1 = 0
// 23.5 % 1 = 0.5
Note that this is ba...
Simple (non-secure) hash function for JavaScript? [duplicate]
...ilar to the 32 character hexadecimal string that's the typical output of MD5, SHA1, etc. It doesn't have to be cryptographically secure, just reasonably resistant to collisions. (My initial use case is URLs, but I'll probably want to use it on other strings in the future.)
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How can I round down a number in Javascript?
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Gerrit Bertier
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answered Sep 16 '09 at 23:08
phoebusphoebus
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