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Automatic Retina images for web sites
...planation about why and how to use srcset
Chris Coyer's post for more good info
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Using module 'subprocess' with timeout
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@Yaroslav Bulatov Thanks for the info. What was the workaround you added to deal with the issue mentioned?
– jpswain
Aug 10 '11 at 15:38
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Avoiding instanceof in Java
... } else {
handler.go(message);
}
}
}
More info on usage of variables of type Class in Java: http://docs.oracle.com/javase/tutorial/reflect/class/classNew.html
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What is the best method of handling currency/money?
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Use number_to_currency helper, more info at api.rubyonrails.org/classes/ActionView/Helpers/…
– mlibby
Jun 19 '09 at 21:45
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Difference between a user and a schema in Oracle?
...er.after_logon_trg
AFTER LOGON ON app_user.SCHEMA
BEGIN
DBMS_APPLICATION_INFO.set_module(USER, 'Initialized');
EXECUTE IMMEDIATE 'ALTER SESSION SET current_schema=SCHEMA_OWNER';
END;
/
Now we are ready to create an object in the schema owner.
CONN schema_owner/password
CREATE TABLE test_...
What's the state of the art in email validation for Rails?
...9.-]+\.[A-Za-z]+\z/
That was adapted from http://www.regular-expressions.info/email.html -- which you should read if you really want to know all the tradeoffs. If you want a more correct and much more complicated fully RFC822-compliant regex, that's on that page too. But the thing is this: you d...
TypeError: got multiple values for argument
...cts with color="green". The rule for assignment is given right after. More info: docs.python.org/3/tutorial/controlflow.html#keyword-arguments Particularly the 3rd of the 4 "invalid calls" examples.
– Cilyan
Nov 17 '17 at 16:58
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Should I choose ActivePerl or Strawberry Perl for Windows? [duplicate]
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@k-den - thanks for the info. I dropped AP already since Perl 5.16 and didn't look back. It matured significantly during the last years.
– rubber boots
Apr 9 '13 at 17:41
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Execute unit tests serially (rather than in parallel)
... Console.WriteLine("Test4 called");
}
}
}
For more info you can refer to this link
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Environment variables for java installation
... well as the %JAVA_HOME%\jre\lib value in the CLASSPATH variable. For more info on jdk 11 without jre: stackoverflow.com/questions/52584888/…
– Huanfa Chen
Feb 12 '19 at 10:54
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