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Understand the “Decorator Pattern” with a real world example
I was studying the Decorator Pattern as documented in GOF .
14 Answers
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How to check if bootstrap modal is open, so i can use jquery validate
...e i press the button that opens the modal it doesn't work because it is making the jquery validation, but not showing because the modal was dismissed.
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Media Player called in state 0, error (-38,0)
I am currently trying to design a simple app that streams an internet radio station. I have the URL for the station and am setting up the Media Player like
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What is the difference between “mvn deploy” to a local repo and “mvn install”?
My team uses an internal team maven repo that is shared from a development server using Apache. We also run the Continuum CI server on the same machine. Maven builds in Continuum are run with the "install" goal, which copies the final artifact directly into the shared directory.
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Why is my Android emulator keyboard in Chinese character mode?
I'm debugging my Android application using the AVD (Android Virtual Device). When I try to enter text in a text field, my characters are being interpreted as Chinese in the IME.
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Difference between break and continue statement
Can anyone tell me the difference between break and continue statements?
21 Answers
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Adding two Java 8 streams, or an extra element to a stream
...lt;Foo> stream = concat(stream1, concat(stream2, of(element)));
Importing static methods with generic names can result in code that becomes difficult to read and maintain (namespace pollution). So, it might be better to create your own static methods with more meaningful names. However, for dem...
Regex group capture in R with multiple capture-groups
In R, is it possible to extract group capture from a regular expression match? As far as I can tell, none of grep , grepl , regexpr , gregexpr , sub , or gsub return the group captures.
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Can I change a private readonly field in C# using reflection?
I am wondering, since a lot of things can be done using reflection, can I change a private readonly field after the constructor completed its execution?
(note: just curiosity)
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Can I unshelve to a different branch in tfs 2008?
Let's assume that some developer in my team shelved his changes that he did in branch A. And I am working on branch B. Can I unshelve his changes into branch B? (By GUI or command prompt)
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