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How best to determine if an argument is not sent to the JavaScript function
...Arg2 = 'default2';
case 3: optionalArg3 = 'default3';
case 4: break;
default: throw new Error('illegal argument count')
}
// do stuff
}
This has the downside that the programmer's intention is not (visually) obvious and uses 'magic numbers'; it is therefore possibly...
Correct way to find max in an Array in Swift
...
Given:
let numbers = [1, 2, 3, 4, 5]
Swift 3:
numbers.min() // equals 1
numbers.max() // equals 5
Swift 2:
numbers.minElement() // equals 1
numbers.maxElement() // equals 5
...
Parsing JSON array into java.util.List with Gson
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edited Jun 27 '17 at 9:48
answered Aug 31 '13 at 11:32
M...
When should I create a destructor?
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answered Feb 4 '11 at 15:20
Eric LippertEric Lippert
599k164164 gold badges11551155 silver badges20142014 bronze badges
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Web API Put Request generates an Http 405 Method Not Allowed error
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edited Jun 18 '15 at 14:47
Christopher Wirt
1,06099 silver badges2121 bronze badges
answered Oct 3 '...
Add new value to an existing array in JavaScript [duplicate]
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answered Jan 3 '10 at 23:24
David HellsingDavid Hellsing
93.9k3939 gold badges160160 silver badges199199 bronze badges
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How to get the data-id attribute?
...will return the string "123"
or .data() (if you use newer jQuery >= 1.4.3)
$(this).data("id") // will return the number 123
and the part after data- must be lowercase, e.g. data-idNum will not work, but data-idnum will.
...
How to extract numbers from a string in Python?
...nly positive integers, try the following:
>>> str = "h3110 23 cat 444.4 rabbit 11 2 dog"
>>> [int(s) for s in str.split() if s.isdigit()]
[23, 11, 2]
I would argue that this is better than the regex example because you don't need another module and it's more readable because you d...
How to write loop in a Makefile?
... your use of ./a.out, you're on a UNIX-type platform.
for number in 1 2 3 4 ; do \
./a.out $$number ; \
done
Test as follows:
target:
for number in 1 2 3 4 ; do \
echo $$number ; \
done
produces:
1
2
3
4
For bigger ranges, use:
target:
number=1 ; while [[ $$number -...
Remove last item from array
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548
Use splice(startPosition, deleteCount)
array.splice(-1,1)
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