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What are enums and why are they useful?
...de the same level of checking help from the compiler. Boilerplate is just more typing. But saving a lot of typing makes the programmer more efficient (see 1), so it's a worthwhile feature.
It's worthwhile for at least one more reason, too:
Switch statements
One thing that the static final enum ...
What's the strangest corner case you've seen in C# or .NET? [closed]
...llect a few corner cases and brain teasers and would always like to hear more. The page only really covers C# language bits and bobs, but I also find core .NET things interesting too. For example, here's one which isn't on the page, but which I find incredible:
...
Is there a code obfuscator for PHP? [closed]
...is very nice, easy to use and also free. EDIT: This service is not live anymore.
As for what others have written here about not using obfuscation because it can be broken etc:
I have only one thing to answer them - don't lock your house door because anyone can pick your lock.
This is exactly the ca...
What are some good Python ORM solutions? [closed]
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SQLAlchemy is more full-featured and powerful (uses the DataMapper pattern). Django ORM has a cleaner syntax and is easier to write for (ActiveRecord pattern). I don't know about performance differences.
SQLAlchemy also has a declarativ...
Is there a max array length limit in C++?
...t is usually bigger than char. Therefore, a vector<char> may contain more items than a vector<int> before memory is full. The same counts for raw C-style arrays like int[] and char[].
Additionally, this upper limit may be influenced by the type of allocator used to construct the vector ...
What is the difference between id and class in CSS, and when should I use them? [duplicate]
...
For more info on this click here.
Example
<div id="header_id" class="header_class">Text</div>
#header_id {font-color:#fff}
.header_class {font-color:#000}
(Note that CSS uses the prefix # for IDs and . for Clas...
List vs tuple, when to use each? [duplicate]
... of naming the fields, which would make accessing individual elements much more readable...
– GreenAsJade
Feb 19 '15 at 5:48
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Open file dialog box in JavaScript
...dation option. See the validation section of the options documentation for more details. Note that the accept attribute is not supported in IE9 or earlier.
– Ray Nicholus
Jul 11 '13 at 3:00
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Prevent onmouseout when hovering child element of the parent absolute div WITHOUT jQuery
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std::function and std::bind: what are they, and when should they be used?
....
You can use std::bind to get g:
auto g = bind(f, _1, 4, _2);
This is more concise than actually writing a functor class to do it.
There are further examples in the article you link to. You generally use it when you need to pass a functor to some algorithm. You have a function or functor that ...