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Is there a builtin identity function in python?
... in summary, there's no identity function defined in Python because:
The formal definition (a single argument function) isn't that useful, and is trivial to write.
Extending the definition to multiple arguments is not well-defined in general, and you're far better off defining your own version tha...
How do I “Add Existing Item” an entire directory structure in Visual Studio?
... the option to Show All Files in the project. The files exist in "ghosted" form, right click on the folder and Include in Project. They will then be added
– John Ptacek
Mar 1 '11 at 11:26
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What is the difference between static_cast and C style casting?
...veyed much better using C++ casts.
More Explanation:
The static cast performs conversions between compatible types. It is similar to the C-style cast, but is more restrictive. For example, the C-style cast would allow an integer pointer to point to a char.
char c = 10; // 1 byte
int *p = (...
duplicate MIME type “text/html”?
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How to compare a local git branch with its remote branch?
...g branch you need to git fetch first; and you need it to have up to date information about branches in remote repository.
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Why rgb and not cmy? [closed]
...the softwares use the traditional RGB which can be used to mix together to form any other color i.e. RGB are the fundamental colours (as defined in Physics & Chemistry texts).
The printer user CMYK (cyan, magenta, yellow, and black) coloring as said by @jcomeau_ictx.
You can view the following ...
Make function wait until element exists
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Actually, this does not work in its current form. If $someElement is initially null (i.e. not yet present in the DOM), then you pass this null value (instead of the CSS selector) to your onElementReady function and the element will never be resolved. Instead, pass the ...
Can you use if/else conditions in CSS?
...')? "150" : "4"; ?>px 8px;
}
In this case, you will however have a performance impact, since caching such a stylesheet will be difficult.
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How should I validate an e-mail address?
...lowing is a reg-ex that correctly validates most e-mails addresses that conform to RFC 2822, (and will still fail on things like "user@gmail.com.nospam", as will org.apache.commons.validator.routines.EmailValidator)
(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x0...
Required tags not present when using Delphi XML Data Binding Wizard
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$window.unbind('scroll', onScroll);
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