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What is the difference between Ruby 1.8 and Ruby 1.9
...m)
end
svn.ruby-lang.org/repos/ruby/trunk/lib/rake.rb
Hash Keys Now Unordered
Ruby 1.9
irb(main):001:0> {:a=>"a", :c=>"c", :b=>"b"}
=> {:a=>"a", :c=>"c", :b=>"b"}
Ruby 1.8.6
irb(main):001:0> {:a=>"a", :c=>"c", :b=>"b"}
=> {:a=>"a", :b=>"b", :c=&...
How to group dataframe rows into list in pandas groupby?
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are the methods above guaranteed to preserve order? meaning that elements from the same row (but different columns, b and c in your code above) will have the same index in the resulting lists?
– Kai
May 2 '19 at 15:51
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Is there a case insensitive jQuery :contains selector?
...ntainsCI('\\bup\\b')") (Matches "Up" or "up", but not "upper", "wakeup", etc.)
$("p:containsCI('(?:Red|Blue) state')") (Matches "red state" or "blue state", but not "up state", etc.)
$("p:containsCI('^\\s*Stocks?')") (Matches "stock" or "stocks", but only at the start of the paragraph (ignorin...
How can I strip first X characters from string using sed?
...aces are used to concatenate the string with valid variable characters, in order to distinguish what is the variable and what isn't. If you want more information on this, then look up "bash variable string concatenation" for more resources on why / how this works.
– JustCarty
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Python 3 turn range to a list
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In Pythons <= 3.4 you can, as others suggested, use list(range(10)) in order to make a list out of a range (In general, any iterable).
Another alternative, introduced in Python 3.5 with its unpacking generalizations, is by using * in a list literal []:
>>> r = range(10)
>>> l...
How can I get PHPUnit MockObjects to return different values based on a parameter?
...this->returnValue(...));
It's not perfect, since it requires that the order of the 2 calls to foo() is known, but in practice this probably isn't too bad.
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How to push different local Git branches to Heroku/master
..., you can push without using the -f, the -f (force flag) is recommended in order to avoid conflicts with other developers’ pushes.
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How Can I Browse/View The Values Stored in Redis [closed]
... when I use redsmin status I get error: Redsmin daemon is not running.. etc/log.log is 0 bytes. What's up?
– Thomson Comer
Jan 22 '14 at 3:41
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Why is AJAX returning HTTP status code 0?
... access is denied)
requesting a URL that is unreachable (typo, DNS issues, etc)
the request is otherwise intercepted (check your ad blocker)
as above, if the request is interrupted (browser navigates away from the page)
sha...
how to listen to N channels? (dynamic select statement)
... a simple goroutine merging channel blows away the reflect solution (by ~2 orders of magnitude).
– Dave C
Sep 2 '15 at 17:28
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