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How to define servlet filter order of execution using annotations in WAR

If we define webapp specific servlet filters in WAR's own web.xml , then the order of execution of the filters will be the same as the order in which they are defined in the web.xml . ...
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What does @@variable mean in Ruby?

What are Ruby variables preceded with double at signs ( @@ )? My understanding of a variable preceded with an at sign is that it is an instance variable, like this in PHP: ...
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In Java, what is the best way to determine the size of an object?

I have an application that reads a CSV file with piles of data rows. I give the user a summary of the number of rows based on types of data, but I want to make sure that I don't read in too many rows of data and cause OutOfMemoryError s. Each row translates into an object. Is there an easy way t...
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Persistent invalid graphics state error when using ggplot2

I believe my dataframe is okay and my code is okay. In fact, I have eliminated parts of the dataframe and most of the graphing code to make things as basic as possible. But still, I get: ...
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int to hex string

I need to convert an int to hex string. 4 Answers 4 ...
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Can you put two conditions in an xslt test attribute?

Is this right for When 4 < 5 and 1 < 2 ? 4 Answers 4 ...
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How to make modal dialog in WPF?

I am writing my first application in WPF and want to have the user input some data on a modal dialog window. Apparently, this is not simple to do in WPF, because the parent window stays fully enabled, and the method that created the new child window doesn't stop and wait for the child window to cal...
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Gradle - getting the latest release version of a dependency

What would be the easiest way to tell Gradle the following: 5 Answers 5 ...
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Build .so file from .c file using gcc command line

I'm trying to create a hello world project for Linux dynamic libraries (.so files). So I have a file hello.c: 2 Answers ...
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How can I pass parameters to a partial view in mvc 4

I have a link like this: 4 Answers 4 ...