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What's the difference between including files with JSP include directive, JSP include action and usi

...ribute to the current page at translation time. The directive was originally intended for static layout templates, like HTML headers. 2) The <jsp:include> standard action: <jsp:include page="header.jsp" /> Dynamic: adds the content from the value of the page attribute to...
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Plotting two variables as lines using ggplot2 on the same graph

... For a small number of variables, you can build the plot manually yourself: ggplot(test_data, aes(date)) + geom_line(aes(y = var0, colour = "var0")) + geom_line(aes(y = var1, colour = "var1")) ...
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Best practices for Storyboard login screen, handling clearing of data upon logout

...orking fine, but I've got a few issues. I need to know the BEST way to set all this up. 14 Answers ...
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initializer_list and move semantics

Am I allowed to move elements out of a std::initializer_list<T> ? 8 Answers 8 ...
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JsonMappingException: No suitable constructor found for type [simple type, class ]: can not instanti

... So, finally I realized what the problem is. It is not a Jackson configuration issue as I doubted. Actually the problem was in ApplesDO Class: public class ApplesDO { private String apple; public String getApple() { ...
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Cache Invalidation — Is there a General Solution?

...ched value of b. If you chose 2 you must still check b every time but can fall back on the cache for a if b checks out. If you layer caches you must consider whether you have violated the 'rules' of the system as a result of the combined behaviour. If you know that a always has validity if b does...
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Remove leading zeros from a number in Javascript [duplicate]

...console.log(`Subtracting zero conversion result: ${parsedNumber}`); All results will be incorrect. That's because, when converted, the numString value is greater than Number.MAX_SAFE_INTEGER. i.e., 99999999999999999999 > 9007199254740991 This means all operation performed with the as...
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Further understanding setRetainInstance(true)

What exactly happens when you call setRetainInstance(true) on a Fragment ? The documentation is virtually non-existent and this seems like a very important function. Specifically I want to know how much of this sequence (that I made up) is true: ...
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Get Substring - everything before certain char

... you've got more code than the methods that have been proposed already. It all depends on how much you know about the incoming data. – Dominic Cronin Nov 12 '12 at 19:50 7 ...
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What is a classpath and how do I set it?

...u built as part of your project, and it is in a directory in your project called output. The .class file would be at output/org/javaguy/coolframework/MyClass.class (along with every other file in that package). In order to get to that file, your path would simply need to contain the folder 'output',...