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ArrayList vs List in C#
...class. It supports storing values of a specific type without casting to or from object (which would have incurred boxing/unboxing overhead when T is a value type in the ArrayList case). ArrayList simply stores object references. As a generic collection, List<T> implements the generic IEnumerab...
how to use javascript Object.defineProperty
...last but one line: the responsibility for correct discount value was moved from the client code (e-shop definition) to the product definition. The product is responsible for keeping its data members consistent. Good design is (roughly said) if the code works the same way as our thoughts.
So much ab...
Implications of foldr vs. foldl (or foldl')
...st element (which, in the example above, would itself be an infinite list, from INF down to 1).
– Will Ness
Mar 24 '17 at 7:37
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Xcode 5 & Asset Catalog: How to reference the LaunchImage?
...und image of my home view (a pretty common practice to make the transition from 'loading' to 'loaded' look smooth).
14 Answ...
class
....instance_methods.include? :a #=> true
hi object inherits its #methods from its #singleton_class.instance_methods and then from its #class.instance_methods.
Here we gave hi's singleton class instance method :a. It could have been done with class << hi instead.
hi's #singleton_class has all...
Submit a form using jQuery [closed]
...).serialize(), function(data) {
// ... do something with response from server
},
'json' // I expect a JSON response
);
});
$('input#submitButton').click( function() {
$.ajax({
url: 'some-url',
type: 'post',
dataType: 'json',
data: $('fo...
Where is the list of predefined Maven properties
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Seems some are from the XML tree and some are from "just normal properties" FWIW...
– rogerdpack
Feb 3 at 21:59
add...
Build the full path filename in Python
I need to pass a file path name to a module. How do I build the file path from a directory name, base filename, and a file format string?
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How do I get the find command to print out the file size with the file name?
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find . -name '*.ear' -exec ls -lh {} \;
just the h extra from jer.drab.org's reply. saves time converting to MB mentally ;)
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Grab a segment of an array in Java without creating a new array on heap
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I think a lot of people want to create a sub array from an array and aren't to worried that it uses some more memory. They come across this question and get the answer they want - so please don't delete as it's useful - I think that's ok.
– The Lonely Co...