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How to install lxml on Ubuntu
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Well that's bad news. I've gained over 1000 rep from this question, if they have fixed that it will stop getting views ... ????
– Eric Wilson
Jul 1 '15 at 9:43
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How does StartCoroutine / yield return pattern really work in Unity?
...rs I am going to post the contents of the article here. This content comes from this mirror.
Unity3D coroutines in detail
Many processes in games take place over the course of multiple frames. You’ve got ‘dense’ processes, like pathfinding, which work hard each frame but get split a...
Regex doesn't work in String.matches()
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What do you mean by other languages followed suit? From what I know, only C++ has an equivalent set of methods - regex_search and regex_match. In Python, re.match only anchors the match at the start of the string (as if it were \Apattern) and Python 3.x has got a nice .fullma...
What is the javascript MIME type for the type attribute of a script tag? [duplicate]
...ynamically generate your javascript code while populating variables within from a database of some kind. The generating code must declare 'Content-type: application/x-javascript' as a header, otherwise the server software - and perhaps even client software (if not explicitly declared) - will have n...
jQuery pitfalls to avoid [closed]
... to local variables is great but don't forget about the power of chaining (from your example): $("#label").method().method2().css("background-color", "red");
– Lance McNearney
Aug 4 '09 at 22:49
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What is the difference between require_relative and require in Ruby?
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From Ruby API:
require_relative complements the
builtin method require by allowing you
to load a file that is relative to the
file containing the require_relative
statement.
When you use require to load a fil...
Equivalent of .try() for a hash to avoid “undefined method” errors on nil? [duplicate]
...ry&.name
NoMethodError: undefined method `name' for "Australia":String
from (pry):38:in `<main>'
> params.try(:country).try(:name)
nil
It is also including a similar sort of way: Array#dig and Hash#dig. So now this
city = params.fetch(:[], :country).try(:[], :state).try(:[], :city)
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Anonymous method in Invoke call
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Because the compiler can infer that from the usage.
– RoboJ1M
Feb 29 '16 at 14:25
1
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Why should the copy constructor accept its parameter by reference in C++?
...e copy constructor of the given object; hence, to get the supplied object from caller into our function itself (in this case the copy constructor) we need to call the copy constructor, which is nothing but calling the same function during function declaration.
That's the reason for passing a refer...
Why do some scripts omit the closing PHP tag, '?>'? [duplicate]
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From PHP: Instruction Separation
The closing tag of a PHP block at the end of a file is optional, and in some cases omitting it is helpful when using include() or require(), so unwanted whitespace will not occur at the en...