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Return value in a Bash function
... status (a value between 0 and 255, 0 meaning "success"). So return is not what you want.
You might want to convert your return statement to an echo statement - that way your function output could be captured using $() braces, which seems to be exactly what you want.
Here is an example:
function fun...
In jQuery, how do I select an element by its name attribute?
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@gargantaun - if you click a radio button, what happens to it?
– Paolo Bergantino
Mar 2 '12 at 0:23
11
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How to equalize the scales of x-axis and y-axis in Python matplotlib?
... Awesome! It indeed works like charm. Could you please tell me what plt.plot(range(5)) and plt.gca().set_aspect('equal', adjustable='box') do, if you don't mind? Also, I notice that even if I don't have plt.draw(), the plot will still show up. Then what is the use of it?
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Fastest way to check if a string is JSON in PHP?
... }
if ($error !== '') {
// throw the Exception or exit // or whatever :)
exit($error);
}
// everything is OK
return $result;
}
Testing with Valid JSON INPUT
$json = '[{"user_id":13,"username":"stack"},{"user_id":14,"username":"over"}]';
$output = json_valida...
What are inline namespaces for?
...he old when they add the new, since in fact they all are anyway. I suppose what the standard could usefully have done is made it optional, but with a standard name if present.
– Steve Jessop
Jun 13 '12 at 16:02
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What is a C++ delegate?
What is the general idea of a delegate in C++? What are they, how are they used and what are they used for?
6 Answers
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How much faster is C++ than C#?
...ther case, concentrate on first implementing your application correctly in whatever language suits you best, then find performance bottlenecks if it runs too slow, and then think about how to optimize the code. In the worst case, you might need to call out to C code through a foreign function interf...
Databinding an enum property to a ComboBox in WPF
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@Gregor S. what my:Enumeration is ?
– joshua
Jul 10 '12 at 6:53
14
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Is there a link to GitHub for downloading a file in the latest release of a repository?
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What about downloading the latest source code? What is the name of the asset in that case?
– skd
Jul 21 at 10:55
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How to check for null in Twig?
What construct should I use to check whether a value is NULL in a Twig template?
8 Answers
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