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Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
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URL query parameters to dict python
...) methods parse out query strings, taking into account that keys can occur more than once and that order may matter.
If you are still on Python 2, urllib.parse was called urlparse.
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How can I trigger an onchange event manually? [duplicate]
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ASP.NET MVC - Should business logic exist in controllers?
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I wrote some more stuff, I hope this makes more sense. You might want to also read: weblog.jamisbuck.org/2006/10/18/skinny-controller-fat-model Even though it's about Rails it's still very much applicable.
– jonni...
Style child element when hover on parent
...s answer would benefit from some explanation. It seems to me that there is more code here than there needs to be and its not clear at which part of the code we should be focusing.
– Paul Rooney
Jan 30 '18 at 4:29
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Ruby Metaprogramming: dynamic instance variable names
... So:
hash.each { |name, value| instance_variable_set(name, value) }
Or, more briefly,
hash.each &method(:instance_variable_set)
If your instance variable names are missing the "@" (as they are in the OP's example), you'll need to add them, so it would be more like:
hash.each { |name, valu...
How to disable google translate from html in chrome
...g="en"> in most of our pages which previously seemed to work but not anymore.
– Chris
Feb 19 at 1:45
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Using lambda expressions for event handlers
...da expression into an equivalent delegate. Lambda expressions are nothing more than a language feature that the compiler translates into the exact same code that you are used to working with.
The compiler will convert the code you have to something like this:
public partial class MyPage : System....
Cannot pass null argument when using type hinting
...accept both null and its type, you can follow above example.
You can read more here.
PHP 7.0 or older
You have to add a default value like
function foo(Type $t = null) {
}
That way, you can pass it a null value.
This is documented in the section in the manual about Type Declarations:
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HashSet vs. List performance
... how quickly you can insert and remove from them, which takes considerably more time and different performance characteristics than search. Try again, using .Contains, and your graph will change significantly.
– Robert McKee
Apr 1 '15 at 19:43
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