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What does __FILE__ mean in Ruby?
...differently from what Luke Bayes said in his comment. With these files:
# test.rb
puts __FILE__
require './dir2/test.rb'
# dir2/test.rb
puts __FILE__
Running ruby test.rb will output
test.rb
/full/path/to/dir2/test.rb
...
How to grey out a button?
... I had read that calls to setAlpha are expensive on CPU. Can anyone confirm?
– Ali Kazi
Jun 15 '16 at 7:37
@Ali...
Best way to test if a generic type is a string? (C#)
...efault(T);
}
else
{
return Activator.CreateInstance<T>();
}
Untested, but the first thing that came to mind.
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How to add percent sign to NSString
...helps in some cases, it is possible to use the unicode character:
NSLog(@"Test percentage \uFF05");
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Citing the author of a blockquote using Markdown syntax
...e. Generated from https://en.wikipedia.org/wiki/Special:CiteThisPage
> Test-driven development (TDD) is a software development process that relies on the repetition of a very short development cycle: requirements are turned into very specific test cases, then the software is improved to pass the...
What is the difference between iterator and iterable and how to use them?
... I came here to double check my understanding of Iterable vs Iterator. You confirmed it. All the other answers talk about the structure, which I guess is fine, but doesn't answer the question of WHY I'd use one over the other.
– EricGreg
Nov 2 '16 at 16:08
...
Regular expression to return text between parenthesis
...gt;> import re
>>> s = u'abcde(date=\'2/xc2/xb2\',time=\'/case/test.png\')'
>>> re.search(r'\((.*?)\)',s).group(1)
u"date='2/xc2/xb2',time='/case/test.png'"
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Fastest way to remove first char in a String
...a problem for you - in which case the only way you'd know would be to have test cases, and then it's easy to just run those test cases for each option and compare the results. I'd expect Substring to probably be the fastest here, simply because Substring always ends up creating a string from a singl...
How do I get the different parts of a Flask request's url?
...nother example:
request:
curl -XGET http://127.0.0.1:5000/alert/dingding/test?x=y
then:
request.method: GET
request.url: http://127.0.0.1:5000/alert/dingding/test?x=y
request.base_url: http://127.0.0.1:5000/alert/dingding/test
request.url_charset: ...
LINQ - Full Outer Join
...answer is very useful in this context. Impressive stuff (although to me it confirms the shortcomings of Linq-to-SQL)
– sehe
Aug 3 '17 at 8:11
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