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Run java jar file on a server as background process

I need to run a java jar in server in order to communicate between two applications. I have written two shell scripts to run it, but once I start up that script I can't shut down / terminate the process. If I press ctrl + C or close the console, the server will shut down. Could anyone help me how ...
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Accessing last x characters of a string in Bash

I found out that with ${string:0:3} one can access the first 3 characters of a string. Is there a equivalently easy method to access the last three characters? ...
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Exit a Script On Error

I'm building a Shell Script that has a if function like this one: 5 Answers 5 ...
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Warning “Do not Access Superglobal $_POST Array Directly” on Netbeans 7.4 for PHP

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Return from lambda forEach() in java

I am trying to change some for-each loops to lambda forEach() -methods to discover the possibilities of lambda expressions. The following seems to be possible: ...
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what is the difference between ?:, ?! and ?= in regex?

I searched for the meaning of these expressions but couldn't understand the exact difference between them. This is what they say: ...
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Transactions in .net

What are the best practices to do transactions in C# .Net 2.0. What are the classes that should be used? What are the pitfalls to look out for etc. All that commit and rollback stuff. I'm just starting a project where I might need to do some transactions while inserting data into the DB. Any respons...
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Is the order of elements in a JSON list preserved?

I've noticed the order of elements in a JSON object not being the original order. 5 Answers ...
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New Array from Index Range Swift

How can I do something like this? Take the first n elements from an array: 5 Answers 5...
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Coloring white space in git-diff's output

Regarding code formatting I'm kind of purist :). I very often remove unnecessary white spaces (lines with only ws, ws at the end of lines etc). I even have set vim to show that kind of lines colored to red. ...