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Serializing object that contains cyclic object value
...l && typeof val == "object") {
if (seen.indexOf(val) >= 0) {
return;
}
seen.push(val);
}
return val;
});
http://jsfiddle.net/mH6cJ/38/
As correctly pointed out in other comments, this code removes every "seen" object, not only "recursive" one...
PHP: How to check if image file exists?
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20 Answers
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Virtual Serial Port for Linux
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answered Sep 16 '08 at 16:56
apenwarrapenwarr
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Immutable array in Java
...e:
List<Integer> items = Collections.unmodifiableList(Arrays.asList(0,1,2,3));
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Why can I add named properties to an array as if it were an object?
...ay['B'] = "Berlin";
alert(myArray.length);
This won't display '2', but '0' - effectively, no elements have been added to the array, just some new properties added to the array object.
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Is there a way to make a PowerShell script work by double clicking a .ps1 file?
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answered Apr 13 '12 at 8:04
David BrabantDavid Brabant
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What do people find difficult about C pointers? [closed]
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answered Oct 26 '10 at 17:30
jkerianjkerian
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MVC (Laravel) where to add logic
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edited Jan 8 '16 at 17:00
samrap
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answered Aug...
How do I find which program is using port 80 in Windows? [duplicate]
How do I find which program is using port 80 in Windows?
6 Answers
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In Python, using argparse, allow only positive integers
...u:
def check_positive(value):
ivalue = int(value)
if ivalue <= 0:
raise argparse.ArgumentTypeError("%s is an invalid positive int value" % value)
return ivalue
parser = argparse.ArgumentParser(...)
parser.add_argument('foo', type=check_positive)
This is basically just an a...