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Real World Example of the Strategy Pattern
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Is your example not more a Factory Pattern? Also I think it will not work in C# for example. Your "getCipher()" method is a static method but in C# you cannot define a static method on an interface (neither in Java I think but for th...
Bundler: Command not found
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You need to add the ruby gem executable directory to your path
export PATH=$PATH:/opt/ruby-enterprise-1.8.7-2010.02/bin
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How do you express binary literals in Python?
How do you express an integer as a binary number with Python literals?
7 Answers
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Windows batch: sleep [duplicate]
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You can try
ping -n XXX 127.0.0.1 >nul
where XXX is the number of seconds to wait, plus one.
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Why can't R's ifelse statements return vectors?
...ve found R's ifelse statements to be pretty handy from time to time. For example:
9 Answers
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Cannot use ref or out parameter in lambda expressions
Why can't you use a ref or out parameter in a lambda expression?
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Difference between a Seq and a List in Scala
I've seen in many examples that sometimes a Seq is being used, while other times is the List...
5 Answers
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not None test in Python [duplicate]
...emeantics created for this purpose (it's not a logical consequence of how expressions are constructed; "1 is (not None)" and "1 is not None" have two different outcomes.
– Ivo van der Wijk
Mar 26 '12 at 11:03
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How do I revert my changes to a git submodule?
...ote that you may also want to git submodule foreach --recursive git clean -x -f -d
– yoyo
Dec 8 '16 at 18:00
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POSTing a @OneToMany sub-resource association in Spring Data REST
... This worked for me. Just make sure the author.post is writable (for example by having a setter or @JsonValue annotation)
– scheffield
May 28 '15 at 3:14
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