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UML class diagram enum
...in UML, so typically Associations aren't shown any more than they would be if you declared an attribute to be of type Integer. If your modeling tool has explicit support for enumerations, you should use that and only use the Class + <<enumeration>> stereotype notation as a fallback if n...
Should logger be private static or not
...instance of the class. This may not per se be expensive, but it adds a significant overhead. If you'd like to avoid this, you'd like to use the static form instead. But its disadvantage is in turn that you have to declare it in every individual class and take care in every class that the right class...
mysqldump data only
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mysqldump --no-create-info ...
Also you may use:
--skip-triggers: if you are using triggers
--no-create-db: if you are using --databases ... option
--compact: if you want to get rid of extra comments
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unbound method f() must be called with fibo_ instance as first argument (got classobj instance inste
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OK, first of all, you don't have to get a reference to the module into a different name; you already have a reference (from the import) and you can just use it. If you want a different name just use import swineflu as f.
Second, you are getting a reference to the class rather than instantiating t...
How can we prepend strings with StringBuilder?
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If you require high performance with lots of prepends, you'll need to write your own version of StringBuilder (or use someone else's). With the standard StringBuilder (although technically it could be implemented differently)...
Make copy of an array
...,2,3,4,5] . I need to make an exact duplicate copy of a and call it b . If a were to change to [6,7,8,9,10] , b should still be [1,2,3,4,5] . What is the best way to do this? I tried a for loop like:
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NUnit Unit tests not showing in Test Explorer with Test Adapter installed
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If your test project is set to target a 64bit platform, the tests won't show up in the NUnit Test Adapter.
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Ruby: How to get the first character of a string
...1]
end
end
will allow you to use the initial method on any string. So if you have the following variables:
last_name = "Smith"
first_name = "John"
Then you can get the initials very cleanly and readably:
puts first_name.initial # prints J
puts last_name.initial # prints S
The other m...
What is the difference between Step Into and Step Over in the Eclipse debugger?
I want to debug the whole flow of a Java program. What is the difference between F5 (step into) and F6 (step over) in eclipse?
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Swift Programming: getter/setter in stored property
How do I overwrite the setter of stored property in Swift?
5 Answers
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