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For..In loops in JavaScript - key value pairs
...is specific case I would assume it's slower because of the Object.entries call. I didn't run any tests though.
– Francesco Casula
Jul 9 '17 at 6:44
7
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Is there a method that calculates a factorial in Java?
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Not many people actually need factorials in real code. If you do, then you are probably doing some advanced maths or statistics, in which case you will already most likely be using a maths library with a specialised factorial implementation.
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AngularJS : When to use service instead of factory
...actory).
ref: angular.service vs angular.factory
Second:
Keep in mind all providers in AngularJS (value, constant, services, factories) are singletons!
Third:
Using one or the other (service or factory) is about code style.
But, the common way in AngularJS is to use factory.
Why ?
Be...
HTTP redirect: 301 (permanent) vs. 302 (temporary)
...ern browsers cache 301s and won't bother requesting the original source at all for up to 6 months
– Jon
Mar 29 '16 at 16:21
35
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Repository access denied. access via a deployment key is read-only
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Yes! Thank you for your answer. Atlassian should really make it clearer in their documention.
– Ralph David Abernathy
Aug 10 '14 at 15:21
14
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Should I use JSLint or JSHint JavaScript validation? [closed]
...otherwise the comments wouldn't make sense).
When this question was originally asked, JSLint was the main linting tool for JavaScript. JSHint was a new fork of JSLint, but had not yet diverged much from the original.
Since then, JSLint has remained pretty much static, while JSHint has changed a gr...
Duplicate keys in .NET dictionaries?
Are there any dictionary classes in the .NET base class library which allow duplicate keys to be used? The only solution I've found is to create, for example, a class like:
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Use String.split() with multiple delimiters
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or generally, you can use pdfName.split("\\W"); as below @Peter Knego answer
– ahmednabil88
Apr 10 '19 at 21:08
1...
Adding dictionaries together, Python [duplicate]
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If your NOT ok to modify dic0
ndic = dic0.copy()
ndic.update(dic1)
If all the keys in one dict are ensured to be strings (dic1 in this case, of course args can be swapped)
ndic = dict(dic0, **dic1)
In some cases it may be handy to use dict comprehensions (Python 2.7 or newer),Especially if y...
Test if number is odd or even
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While all of the answers are good and correct, simple solution in one line is:
$check = 9;
either:
echo ($check & 1 ? 'Odd' : 'Even');
or:
echo ($check % 2 ? 'Odd' : 'Even');
works very well.
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