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	<title>dimitris kalamaras</title>
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	<link>http://dimitris.apeiro.gr</link>
	<description>mathematics, social network analysis,  free software...</description>
	<lastBuildDate>Fri, 26 Aug 2011 21:30:31 +0000</lastBuildDate>
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		<title>Η iefimerida είναι εδώ!</title>
		<link>http://dimitris.apeiro.gr/2011/03/27/%ce%b7-iefimerida-%ce%b5%ce%af%ce%bd%ce%b1%ce%b9-%ce%b5%ce%b4%cf%8e/</link>
		<comments>http://dimitris.apeiro.gr/2011/03/27/%ce%b7-iefimerida-%ce%b5%ce%af%ce%bd%ce%b1%ce%b9-%ce%b5%ce%b4%cf%8e/#comments</comments>
		<pubDate>Sun, 27 Mar 2011 10:55:34 +0000</pubDate>
		<dc:creator>dimitris</dc:creator>
				<category><![CDATA[Open Source]]></category>
		<category><![CDATA[iefimerida]]></category>
		<category><![CDATA[εφημερίδα]]></category>

		<guid isPermaLink="false">http://dimitris.apeiro.gr/?p=799</guid>
		<description><![CDATA[Συγχωρέστε με για το spam, αλλά δεν άντεξα. Σε ένα κόσμο που αλλάζει δραματικά και ίσως μπει στον πειρασμό της αυταρχικότητας, το διαδίκτυο δίνει μια δημοκρατική προοπτική. Η iefimerida θέλει να είναι ένα από τα μέσα υλοποίησης αυτής της προοπτικής. Στημένο με αγνά, open source υλικά, δηλαδή με Drupal πάνω σε LAMP πλατφόρμα, το νέο [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Linux Inside #1 &#8211; Καλή μας αρχή!</title>
		<link>http://dimitris.apeiro.gr/2011/02/02/linux-inside-1-%ce%ba%ce%b1%ce%bb%ce%ae-%ce%bc%ce%b1%cf%82-%ce%b1%cf%81%cf%87%ce%ae/</link>
		<comments>http://dimitris.apeiro.gr/2011/02/02/linux-inside-1-%ce%ba%ce%b1%ce%bb%ce%ae-%ce%bc%ce%b1%cf%82-%ce%b1%cf%81%cf%87%ce%ae/#comments</comments>
		<pubDate>Wed, 02 Feb 2011 09:25:10 +0000</pubDate>
		<dc:creator>dimitris</dc:creator>
				<category><![CDATA[Open Source]]></category>

		<guid isPermaLink="false">http://dimitris.apeiro.gr/?p=788</guid>
		<description><![CDATA[Μετά από 2 μήνες προετοιμασίας, με πολύ καφέ, τρέξιμο, συννενοήσεις, διορθώσεις επί διορθώσεων αλλά και χαρά, προσμονή και ευχαρίστηση για αυτό το νέο που γεννιέται από το μηδέν, το πρώτο τεύχος του Linux Inside είναι επιτέλους στα περίπτερα. Πρόκειται για ένα νέο περιοδικό που φιλοδοξεί να γίνει το περιοδικό της ελληνικής κοινότητας ανοικτού λογισμικού: εδώ [...]]]></description>
		<wfw:commentRss>http://dimitris.apeiro.gr/2011/02/02/linux-inside-1-%ce%ba%ce%b1%ce%bb%ce%ae-%ce%bc%ce%b1%cf%82-%ce%b1%cf%81%cf%87%ce%ae/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>How to connect to PPTP-based VPN from Linux</title>
		<link>http://dimitris.apeiro.gr/2010/09/14/how-to-connect-to-pptp-based-vpn-from-linux/</link>
		<comments>http://dimitris.apeiro.gr/2010/09/14/how-to-connect-to-pptp-based-vpn-from-linux/#comments</comments>
		<pubDate>Mon, 13 Sep 2010 23:20:57 +0000</pubDate>
		<dc:creator>dimitris</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Open Source]]></category>
		<category><![CDATA[Tutorials]]></category>

		<guid isPermaLink="false">http://dimitris.apeiro.gr/?p=770</guid>
		<description><![CDATA[Do you need to connect to a Windows VPN from Linux command line? It&#8217;s simple even though the Point-to-Point Tunneling Protocol (PPTP) is proprietary. First, install the pptp client for the linux command line: sudo apt-get install pptp-linux Then create a new file called chap-secrets, inside /etc/ppp: sudo vim /etc/ppp/chap-secrets This file is where your [...]]]></description>
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		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>SocNetV on Maemo-N900?</title>
		<link>http://dimitris.apeiro.gr/2010/08/21/socnetv-on-maemo-n900/</link>
		<comments>http://dimitris.apeiro.gr/2010/08/21/socnetv-on-maemo-n900/#comments</comments>
		<pubDate>Fri, 20 Aug 2010 22:36:26 +0000</pubDate>
		<dc:creator>dimitris</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Open Source]]></category>
		<category><![CDATA[Qt]]></category>
		<category><![CDATA[SNA]]></category>
		<category><![CDATA[Maemo]]></category>
		<category><![CDATA[N900]]></category>
		<category><![CDATA[SocNetV]]></category>

		<guid isPermaLink="false">http://dimitris.apeiro.gr/?p=745</guid>
		<description><![CDATA[Easy. Short of. I did this &#8216;experiment&#8217; to test how much cross-platform Qt really is. I wanted to see if SocNetV can run on Maemo with no modifications whatsoever. These are the steps I followed: 1. Downloaded and installed the Xephyr X11 server (this is a small X11 server that runs inside &#8216;normal&#8217; X and [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How-to configure file sharing in KDE4/Samba</title>
		<link>http://dimitris.apeiro.gr/2010/08/05/how-to-configure-file-sharing-in-kde4samba/</link>
		<comments>http://dimitris.apeiro.gr/2010/08/05/how-to-configure-file-sharing-in-kde4samba/#comments</comments>
		<pubDate>Thu, 05 Aug 2010 10:04:00 +0000</pubDate>
		<dc:creator>dimitris</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Open Source]]></category>
		<category><![CDATA[kde4]]></category>
		<category><![CDATA[samba]]></category>

		<guid isPermaLink="false">http://dimitris.apeiro.gr/2010/08/05/how-to-configure-file-sharing-in-kde4samba/</guid>
		<description><![CDATA[Simple. At least in Debian, Kubuntu and other Debian-derivatives. Install Samba server and the appropriate KDE4 module as root: # apt-get install samba kdenetwork-filesharing The kdenetwork-filesharing package installs a nice System Settings panel to configure network file-sharing using NFS and Samba. It also adds (the initially missing) functionality in the Properties &#62; Share tab of [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to replace a given string inside a mysql table?</title>
		<link>http://dimitris.apeiro.gr/2010/07/23/how-to-replace-a-given-string-inside-a-mysql-table/</link>
		<comments>http://dimitris.apeiro.gr/2010/07/23/how-to-replace-a-given-string-inside-a-mysql-table/#comments</comments>
		<pubDate>Thu, 22 Jul 2010 22:02:40 +0000</pubDate>
		<dc:creator>dimitris</dc:creator>
				<category><![CDATA[Open Source]]></category>
		<category><![CDATA[Web development]]></category>
		<category><![CDATA[databases]]></category>
		<category><![CDATA[linuxformat]]></category>
		<category><![CDATA[MySQL]]></category>
		<category><![CDATA[replace]]></category>
		<category><![CDATA[string]]></category>

		<guid isPermaLink="false">http://dimitris.apeiro.gr/?p=740</guid>
		<description><![CDATA[Just use the fabulous command REPLACE provided by mysql. The syntax goes like this: update database_table set table_column = replace (table_column, "oldstring", "newstring"); For instance, to replace all occurrences of «modules» inside the linuxformat.gr drupal db with «sites/all/modules» I typed in: update linuxformat_system set filename = replace (filename, "modules", "sites/all/modules");]]></description>
		<wfw:commentRss>http://dimitris.apeiro.gr/2010/07/23/how-to-replace-a-given-string-inside-a-mysql-table/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>Name-based Virtual Hosts in Apache</title>
		<link>http://dimitris.apeiro.gr/2010/07/14/name-based-virtual-hosts-in-apache/</link>
		<comments>http://dimitris.apeiro.gr/2010/07/14/name-based-virtual-hosts-in-apache/#comments</comments>
		<pubDate>Wed, 14 Jul 2010 21:19:28 +0000</pubDate>
		<dc:creator>dimitris</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[linux apache]]></category>

		<guid isPermaLink="false">http://dimitris.apeiro.gr/2010/07/14/name-based-virtual-hosts-in-apache/</guid>
		<description><![CDATA[Name-based virtual hosting enables us to serve different domains from a single server. All we need is to add this line to /etc/apache2/sites-available/default: NameVirtualHost * The * specifies that Apache will serve requests for all IP addresses; optionally we can specify only a certain IP on the server. Next, we create a new for each [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>free space is important!</title>
		<link>http://dimitris.apeiro.gr/2010/05/26/free-space-is-important/</link>
		<comments>http://dimitris.apeiro.gr/2010/05/26/free-space-is-important/#comments</comments>
		<pubDate>Wed, 26 May 2010 20:17:12 +0000</pubDate>
		<dc:creator>dimitris</dc:creator>
				<category><![CDATA[Hardware]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Open Source]]></category>
		<category><![CDATA[Maemo]]></category>
		<category><![CDATA[N900]]></category>

		<guid isPermaLink="false">http://dimitris.apeiro.gr/2010/05/26/free-space-is-important/</guid>
		<description><![CDATA[That is the lesson I have learned today. Despite my eagerness to update my N900 to Maemo 5 v10.2010, the software update tool kept giving me the following cryptic message: «not enough memory in target location« Wtf? The message was a surprise for me, since I thought the 32GB of my N900 would be more [...]]]></description>
		<wfw:commentRss>http://dimitris.apeiro.gr/2010/05/26/free-space-is-important/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Για τους κηπουρούς</title>
		<link>http://dimitris.apeiro.gr/2010/05/10/%ce%b3%ce%b9%ce%b1-%cf%84%ce%bf%cf%85%cf%82-%ce%ba%ce%b7%cf%80%ce%bf%cf%85%cf%81%ce%bf%cf%8d%cf%82/</link>
		<comments>http://dimitris.apeiro.gr/2010/05/10/%ce%b3%ce%b9%ce%b1-%cf%84%ce%bf%cf%85%cf%82-%ce%ba%ce%b7%cf%80%ce%bf%cf%85%cf%81%ce%bf%cf%8d%cf%82/#comments</comments>
		<pubDate>Mon, 10 May 2010 08:50:16 +0000</pubDate>
		<dc:creator>dimitris</dc:creator>
				<category><![CDATA[Life]]></category>
		<category><![CDATA[Flowers]]></category>

		<guid isPermaLink="false">http://dimitris.apeiro.gr/2010/05/10/%ce%b3%ce%b9%ce%b1-%cf%84%ce%bf%cf%85%cf%82-%ce%ba%ce%b7%cf%80%ce%bf%cf%85%cf%81%ce%bf%cf%8d%cf%82/</guid>
		<description><![CDATA[Αν αγαπάτε τα φυτά (και όχι τα «φυτά»), και δεν το ξέρετε ήδη, στην Κηφισιά γίνεται κάθε χρόνο τέτοιο καιρό μια μεγάλη έκθεση λουλουδιών. Θα τελειώσει νομίζω την άλλη Κυριακή. Ακόμα κι αν δεν είστε της κηπουρικής, είναι χάρμα να πάτε μια βόλτα είτε το απόγευμα μετά τη δουλειά είτε το Σαββάτο. Εμείς πήγαμε χτες [...]]]></description>
		<wfw:commentRss>http://dimitris.apeiro.gr/2010/05/10/%ce%b3%ce%b9%ce%b1-%cf%84%ce%bf%cf%85%cf%82-%ce%ba%ce%b7%cf%80%ce%bf%cf%85%cf%81%ce%bf%cf%8d%cf%82/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Corkboard theme!</title>
		<link>http://dimitris.apeiro.gr/2010/05/06/corkboard-theme/</link>
		<comments>http://dimitris.apeiro.gr/2010/05/06/corkboard-theme/#comments</comments>
		<pubDate>Thu, 06 May 2010 20:13:05 +0000</pubDate>
		<dc:creator>dimitris</dc:creator>
				<category><![CDATA[Open Source]]></category>
		<category><![CDATA[Drupal]]></category>

		<guid isPermaLink="false">http://dimitris.apeiro.gr/2010/05/06/corkboard-theme/</guid>
		<description><![CDATA[Eleni&#8217;s pet project (and vehicle to experiment with social cooking), www.supersyntages.gr, has got a new theme. The new graphical theme, designed and implemented by yours truly, plays with the notion of recipe notes pinned on a corkboard. The frontpage &#8216;carousel&#8217; is still the old one, but it somehow fitted nice.&#160; I am not a designer [...]]]></description>
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		<slash:comments>4</slash:comments>
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