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When monkey patching an instance method, can you call the overridden method from the new implementat
... that won’t work. It’s a good idea, because it uses inheritance, which means that you can use super. However, Module#include inserts the mixin above the class in the inheritance hierarchy, which means that FooExtensions#bar will never be called (and if it were called, the super would not actuall...
Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash
...hncip Not every lookup, just the first one to each key. But I see what you mean, I’ll add that to the answer later; thanks!.
– Andrew Marshall
Jun 28 '15 at 11:13
...
How to increment a pointer address and pointer's value?
...rs have the same precedence but they are evaluated right-to-left. The code means "take the contents from where ptr points at, then increment ptr". It is very common C code (and yes, quite confusing). Please correct this and I'll remove the downvote. Same for *(ptr)++, the parenthesis does nothing.
...
php static function
...ic functions function independently of the class where they belong.
$this means, this is an object of this class. It does not apply to static functions.
class test {
public function sayHi($hi = "Hi") {
$this->hi = $hi;
return $this->hi;
}
}
class test1 {
public s...
What is pseudopolynomial time? How does it differ from polynomial time?
...olynomial time, we need to start off by formalizing what "polynomial time" means.
The common intuition for polynomial time is "time O(nk) for some k." For example, selection sort runs in time O(n2), which is polynomial time, while brute-force solving TSP takes time O(n · n!), which isn't polynomia...
How to describe “object” arguments in jsdoc?
... any idea how to document a object member which is option ? I mean my user object should have username, and can have full name. so how do I specify that full name is optional
– Yash Kumar Verma
Apr 13 at 9:25
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'System.Net.Http.HttpContent' does not contain a definition for 'ReadAsAsync' and no extension metho
...id 'Successfully installed Microsoft.AspNet.WebApi.Client in MyMVCProjectNameAndNotMyConsoleProjectName'. The next time I selected my Console project and typed the same thing in the package manager console. It said MyMVCProjectName already references Microsoft.AspNet.WebApi.Client. I am confused.
...
Is Using .NET 4.0 Tuples in my C# Code a Poor Design Decision?
...of type Tuple<> as clearly as possible - make the name represent the meaning of the relationships between elements of the tuple. Think of my var opponents = ... example.
Here's an example of a real-world case where I've used Tuple<> to avoid declaring a data-only type for use only withi...
Searching word in vim?
...
like this:
/\<word\>
\< means beginning of a word, and \> means the end of a word,
Adding @Roe's comment:
VIM provides a shortcut for this. If you already have word on screen and you want to find other instances of it, you can put the cursor on...
pretty-print JSON using JavaScript
...
it means "tag" in French
– Aymeric Bouzy aybbyk
Jul 31 '19 at 9:15
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