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Maiar's Vault

My Blog for Life, Programming(Erlang, Elixir, Lisp,Python,Perl,Bash, etc) and random thoughts

Run java simple bash one liner - jar runner with jar classpath expansion

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By Steve Morin September 20, 2010

#!/bin/sh
java -classpath $( echo ./lib/*.jar . | sed 's/ /:/g'):./build/somejar.jar:./build/classes $*

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Vim vi how to reload a file your editing

By Steve Morin November 17, 2005

5.8. How do I reload/re-edit the current file? You can use the ":edit" command, without specifying a file name, to reload the current file. If you have made modifications to the file, you can use ":edit!" to force the reload of the current file (you will lose your modifications). For more information, read :help :edit :help :edit! :help 'confirm' from - http://vimdoc.sourceforge.net/cgi-bin/vimfaq2html3.pl#5.8

multi line string in bash

By Steve Morin January 13, 2011

Multiline strings can be assigned in bash using one of these two examples. $ String='foo1 foo2 foobar2' STRING=$( cat <<EOF foo1 foo2 foobar2 EOF )

python how to i++

By Steve Morin November 09, 2005

Python doesn't have i++ you can do: i += 1 i++ in c/java returns it's value while i += 1 does not return a value it just increments

Run java simple bash one liner - jar runner with jar classpath expansion

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