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Is there any way to use a numeric type as an object key?
... a string via the toString method.
> var foo = {}
undefined
> foo[23213] = 'swag'
'swag'
> foo
{ '23213': 'swag' }
> typeof(Object.keys(foo)[0])
'string'
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Efficient way to remove ALL whitespace from String?
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edited Jul 1 '17 at 13:23
Peter Mortensen
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Retrieving the output of subprocess.call() [duplicate]
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211
Output from subprocess.call() should only be redirected to files.
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Google Docs/Drive - number the headings
...ppear in your sidebar. Click on Heading Numbers Format menu, and choose 1.2.3
You have to reformat your document if you have an old one in order to 'refresh' the numbers, but actually the addon works very well.
I've seen the answer in this forum.
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Should composer.lock be committed to version control?
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answered Oct 15 '12 at 13:39
mezameza
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What is the yield keyword used for in C#?
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762
The yield keyword actually does quite a lot here.
The function returns an object that implement...
Access Enum value using EL with JSTL
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112
A simple comparison against string works:
<c:when test="${someModel.status == 'OLD'}">
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How do I drop a foreign key constraint only if it exists in sql server?
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327
The more simple solution is provided in Eric Isaacs's answer. However, it will find constraints...
What is a loop invariant?
I'm reading "Introduction to Algorithm" by CLRS. In chapter 2, the authors mention "loop invariants". What is a loop invariant?
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Python: List vs Dict for look up table
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226
Speed
Lookups in lists are O(n), lookups in dictionaries are amortized O(1), with regard to t...