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How can I see the SQL that will be generated by a given ActiveRecord query in Ruby on Rails
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@stream7..I dont know if u need this now, but you can move this code to environment.rb..if "irb" == $0;ActiveRecord::Base.logger = Logger.new(STDOUT);end..got this from comments in http://weblog.jamisbuck.org/2007/1/8/watching-activerecord-do-...
Is it OK to use == on enums in Java?
...hat. In particular, there is no .clone() method on an enum, so I don't know if it is possible to get an enum for which .equals() would return a different value than == .
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How to set commands output as a variable in a batch file
...ile name, you can use your double quotes without screwing up the command.
Now if your output will contain multiple lines, you can do this
SETLOCAL ENABLEDELAYEDEXPANSION
SET count=1
FOR /F "tokens=* USEBACKQ" %%F IN (`command`) DO (
SET var!count!=%%F
SET /a count=!count!+1
)
ECHO %var1%
ECHO ...
Socket File “/var/pgsql_socket/.s.PGSQL.5432” Missing In Mountain Lion (OS X Server)
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Good. Even though I think I know why this is working, a little more explanation would be useful. This solution is better than the accepted answer, only the details are missing.
– Glutexo
Mar 7 '18 at 14:04
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How do I restrict a float value to only two places after the decimal point in C?
... left of the decimal point? I hope it's clear that you multiply by 10^3. Now you can round that value to an integer. Next, you put the three low order digits back by dividing by 10^3.
– Dale Hagglund
May 16 '14 at 3:19
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How to calculate the number of days between two dates? [duplicate]
...added to code of the answer. Don't round the result again, like someone I know... (ok it was me)
– Aardvark
May 14 '14 at 20:38
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Compare JavaScript Array of Objects to Get Min / Max
...eturn prev[attrib] < curr[attrib] ? prev : curr;
})) || null;
}
Now you can just say:
myArray.hasMin('ID') // result: {"ID": 1, "Cost": 200}
myArray.hasMin('Cost') // result: {"ID": 3, "Cost": 50}
myEmptyArray.hasMin('ID') // result: null
Please note that if you intend to use ...
Getting A File's Mime Type In Java
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In Java 7 you can now just use Files.probeContentType(path).
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How can I parse a YAML file in Python
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My output of €on Windows is €. Anybody know the reason?
– Cloud Cho
Aug 8 '19 at 21:26
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How can I make Flexbox children 100% height of their parent?
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I have answered a similar question here.
I know you have already said position: absolute; is inconvenient, but it works. See below for further information on fixing the resize issue.
Also see this jsFiddle for a demo, although I have only added WebKit prefixes so open ...