Running multiple BASH Unix commands together
for running multiple commands use below patter $bash> command1 && command2
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Implementing Custom ResultType in Struts2
there are different types of result types for a struts2 action. for full list please visit. http://struts.apache.org/release/2.1.x/docs/result-types.html from the book how to implement a custom result type please see on http://lkreddy.blogspot.in/2012/04/how-to-write-our-own-result-type-in.html public class my customresultType extends PlainTextResult{ } then in struts.xml file define this result type and then use this in any action
Is Request Ajax: how to find
this is good way to find out if something is ajax or not in java public static boolean isAjax(request) { return "XMLHttpRequest".equals(request.getHeader("X-Requested-With")); }