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How do I detect what .NET Framework versions and service packs are installed?
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1.0 HKLM\Software\Microsoft\.NETFramework\Policy\v1.0\3705
1.1 HKLM\Software\Microsoft\NET Framework Setup\NDP\v1.1.4322\Install
2.0 HKLM\Software\Microsoft\NET Framework Setup\NDP...
Ruby, Difference between exec, system and %x() or Backticks
...gument to this method. For example:
>> system("date")
Wed Sep 4 22:03:44 CEST 2013
=> true
The invoked program will use the current STDIN, STDOUT and STDERR objects of your Ruby program. In fact, the actual return value is either true, false or nil. In the example the date was printed t...
Class constants in python
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edited Sep 23 '16 at 13:20
lord_t
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answered May ...
Is there a perfect algorithm for chess? [closed]
... moves, you always find a way to avoid losing the game, if you do it right from the start on.
So you would need to proof that such a strategy exists or not for chess as well. It is basically the same, just the space of possible moves is vastly bigger.
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Regex to match any character including new lines
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201
Add the s modifier to your regex to cause . to match newlines:
$string =~ /(START)(.+?)(END)/s...
CATALINA_OPTS vs JAVA_OPTS - What is the difference?
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GnanamGnanam
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Rails - Nested includes on Active Records?
... :)
– Arup Rakshit
May 29 '15 at 12:09
1
how to add there a order?
– Floria...
Difference between `const shared_ptr` and `shared_ptr`?
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answered Jul 22 '13 at 17:10
Cassio NeriCassio Neri
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running Rails console in production
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if you're running rails 3.0 or greater, you can also use
rails console production
production can of course be substituted with development or test (value is development by default)
Adding the option --sandbox makes it so that any changes you make...
Proper way to return JSON using node or Express
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