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curl json post request via terminal to a rails app
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How to indicate param is optional using inline JSDoc?
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126
From official documentation:
Optional parameter
An optional parameter named foo.
@param...
How to make a Python script run like a service or daemon in Linux
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15 Answers
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Can an array be top-level JSON-text?
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127
Yes, an array is legal as top-level JSON-text.
There are three standard documents defining JS...
Double vs. BigDecimal?
... has a certain precision. Working with doubles of various magnitudes (say d1=1000.0 and d2=0.001) could result in the 0.001 being dropped alltogether when summing as the difference in magnitude is so large. With BigDecimal this would not happen.
The disadvantage of BigDecimal is that it's slower, a...
Assert an object is a specific type
... object in my test that I want to check the type of. Is it a type of Object1 or a type of Object2?
4 Answers
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How does one output bold text in Bash?
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edited Apr 29 '15 at 9:54
gsamaras
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How can the Euclidean distance be calculated with NumPy?
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931
Use numpy.linalg.norm:
dist = numpy.linalg.norm(a-b)
You can find the theory behind this in I...
Is floating-point math consistent in C#? Can it be?
No, this is not another "Why is (1/3.0)*3 != 1" question.
10 Answers
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How to generate XML file dynamically using PHP?
...lement.
<?php
$xml = new SimpleXMLElement('<xml/>');
for ($i = 1; $i <= 8; ++$i) {
$track = $xml->addChild('track');
$track->addChild('path', "song$i.mp3");
$track->addChild('title', "Track $i - Track Title");
}
Header('Content-type: text/xml');
print($xml->as...