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> <channel><title>dob.sk Blog</title> <atom:link href="http://blog.dob.sk/feed/" rel="self" type="application/rss+xml" /><link>http://blog.dob.sk</link> <description>blog</description> <lastBuildDate>Tue, 05 Mar 2013 22:02:23 +0000</lastBuildDate> <language>en-US</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>http://wordpress.org/?v=3.5.1</generator> <item><title>75 EUR AdWords Coupon</title><link>http://blog.dob.sk/2013/03/05/75-eur-adwords-coupon/</link> <comments>http://blog.dob.sk/2013/03/05/75-eur-adwords-coupon/#comments</comments> <pubDate>Tue, 05 Mar 2013 22:02:23 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[Uncategorized]]></category> <guid
isPermaLink="false">http://blog.dob.sk/?p=319</guid> <description><![CDATA[Another AdWords coupon for 75 EUR (25 EUR investment required). 67LGK-DLG3Q-W466 First takes !]]></description> <wfw:commentRss>http://blog.dob.sk/2013/03/05/75-eur-adwords-coupon/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>OpenVPN OCC ping patch</title><link>http://blog.dob.sk/2012/05/28/openvpn-occ-ping-patch/</link> <comments>http://blog.dob.sk/2012/05/28/openvpn-occ-ping-patch/#comments</comments> <pubDate>Mon, 28 May 2012 10:45:56 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[devel]]></category> <guid
isPermaLink="false">http://blog.dob.sk/?p=310</guid> <description><![CDATA[Hello, i&#8217;ve created simple patch for OpenVPN implementing OCC ping. Main difference of OCC ping and existing OpenVPN ping is that OCC ping is being actively replied on other side of the communication channel. This way you can configure various per-client channel reliability policies: Non-mobile clients might ping more frequently to ensure stable connection, and [...]]]></description> <wfw:commentRss>http://blog.dob.sk/2012/05/28/openvpn-occ-ping-patch/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Fixing pg_dump invalid memory alloc request size</title><link>http://blog.dob.sk/2012/05/19/fixing-pg_dump-invalid-memory-alloc-request-size/</link> <comments>http://blog.dob.sk/2012/05/19/fixing-pg_dump-invalid-memory-alloc-request-size/#comments</comments> <pubDate>Sat, 19 May 2012 19:44:45 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[admin]]></category> <category><![CDATA[rdbms]]></category> <category><![CDATA[time saver]]></category> <guid
isPermaLink="false">http://blog.dob.sk/?p=302</guid> <description><![CDATA[I&#8217;ve encountered unusual problem while dumping one postgresql database. Every try to run pg_dump resulted in this: sam@cerberus:~/backup$ pg_dump -v -c js1 &#62;x pg_dump: Error message from server: ERROR: invalid memory alloc request size 18446744073709551613 pg_dump: The command was: COPY job.description (create_time, job_id, content, hash, last_check_time) TO stdout; pg_dump: *** aborted because of error or [...]]]></description> <wfw:commentRss>http://blog.dob.sk/2012/05/19/fixing-pg_dump-invalid-memory-alloc-request-size/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Monitoring disk drives via collectd</title><link>http://blog.dob.sk/2012/04/17/monitoring-disk-drives-via-collectd/</link> <comments>http://blog.dob.sk/2012/04/17/monitoring-disk-drives-via-collectd/#comments</comments> <pubDate>Tue, 17 Apr 2012 21:00:14 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[admin]]></category> <category><![CDATA[devel]]></category> <category><![CDATA[time saver]]></category> <guid
isPermaLink="false">http://blog.dob.sk/?p=295</guid> <description><![CDATA[I&#8217;ve made two simple (but useful) disk drive monitoring scripts for collectd exec plugin. You can find them on http://devel.dob.sk/collectd-scripts/. smartmon.sh This script monitors SMART attributes of given disks using smartctl (smartmontools). megamon.sh This one monitors some interesting values of MegaRaid adapter physical drives using MegaCli tool. &#160; Description how to use them can be [...]]]></description> <wfw:commentRss>http://blog.dob.sk/2012/04/17/monitoring-disk-drives-via-collectd/feed/</wfw:commentRss> <slash:comments>1</slash:comments> </item> <item><title>windows &#8211; exporting non-exportable private key</title><link>http://blog.dob.sk/2012/04/05/windows-exporting-non-exportable-private-key-2/</link> <comments>http://blog.dob.sk/2012/04/05/windows-exporting-non-exportable-private-key-2/#comments</comments> <pubDate>Thu, 05 Apr 2012 21:22:26 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[admin]]></category> <category><![CDATA[how-to]]></category> <category><![CDATA[security]]></category> <category><![CDATA[time saver]]></category> <guid
isPermaLink="false">http://blog.dob.sk/?p=284</guid> <description><![CDATA[If you are trying to export windows certificate with private key, and windows export wizard provides no such possibility (export with private key is grayed out) because private key has been install as non-exportable (what is the default when importing, what almost nobody changes), there is a great tool mimikatz that makes this possible. Download [...]]]></description> <wfw:commentRss>http://blog.dob.sk/2012/04/05/windows-exporting-non-exportable-private-key-2/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>log-malloc2 v0.2 released</title><link>http://blog.dob.sk/2012/02/09/log-malloc2-v0-2-released/</link> <comments>http://blog.dob.sk/2012/02/09/log-malloc2-v0-2-released/#comments</comments> <pubDate>Thu, 09 Feb 2012 17:28:12 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[devel]]></category> <category><![CDATA[log- malloc2]]></category> <guid
isPermaLink="false">http://blog.dob.sk/?p=278</guid> <description><![CDATA[I&#8217;ve actually released log-malloc2 library for linux, that logs calls to memory allocation functions and should be very helpful when trying to locate memory leaks. It can be used without recompiling application, simply by preloading it using LD_PRELOAD . Logged functions: malloc realloc calloc free memalign Every function call  is logged with their parameters, amount [...]]]></description> <wfw:commentRss>http://blog.dob.sk/2012/02/09/log-malloc2-v0-2-released/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>solution: subversion not working under redmine</title><link>http://blog.dob.sk/2011/07/05/solution-subversion-not-working-under-redmine/</link> <comments>http://blog.dob.sk/2011/07/05/solution-subversion-not-working-under-redmine/#comments</comments> <pubDate>Tue, 05 Jul 2011 21:11:25 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[admin]]></category> <category><![CDATA[how-to]]></category> <category><![CDATA[time saver]]></category> <guid
isPermaLink="false">http://blog.dob.sk/?p=270</guid> <description><![CDATA[If you have problem to use subversion under redmine, but svn command itself works ok, the problem might be in incorrect home directory configured for user which is running redmine (can be apache user, fcgi user id&#8230;etc). Incorrect here means home directory points to a file instead of directory (ie. /dev/null) . One can reproduce [...]]]></description> <wfw:commentRss>http://blog.dob.sk/2011/07/05/solution-subversion-not-working-under-redmine/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>40 EUR AdWords coupon</title><link>http://blog.dob.sk/2011/06/19/40-eur-adwords-coupon/</link> <comments>http://blog.dob.sk/2011/06/19/40-eur-adwords-coupon/#comments</comments> <pubDate>Sun, 19 Jun 2011 17:06:14 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[Uncategorized]]></category> <guid
isPermaLink="false">http://blog.dob.sk/?p=267</guid> <description><![CDATA[Valid till 30.6.2011. First takes 5RH2-XZEY-HWSY-87FH-JN9A Enjoy.]]></description> <wfw:commentRss>http://blog.dob.sk/2011/06/19/40-eur-adwords-coupon/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>perl-XML::LibXML + global external entity loader</title><link>http://blog.dob.sk/2011/05/15/perl-xmllibxml-global-external-entity-loader/</link> <comments>http://blog.dob.sk/2011/05/15/perl-xmllibxml-global-external-entity-loader/#comments</comments> <pubDate>Sun, 15 May 2011 15:20:59 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[devel]]></category> <category><![CDATA[perl]]></category> <category><![CDATA[xml]]></category> <category><![CDATA[XML::LibXML]]></category> <guid
isPermaLink="false">http://blog.dob.sk/?p=252</guid> <description><![CDATA[Just created a quick patch against perl XML::LibXML module, that adds global external entity loader support. Till now it was only possible to have per instance entity loader, but this is not enough if you want i.e., XML::LibXSLT to also use yours entity loader for imports, and input callbacks doesn&#8217;t suit all your needs. Usage [...]]]></description> <wfw:commentRss>http://blog.dob.sk/2011/05/15/perl-xmllibxml-global-external-entity-loader/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>gentoo + xen compilation problems</title><link>http://blog.dob.sk/2011/05/11/gentoo-xen-compilation-problems/</link> <comments>http://blog.dob.sk/2011/05/11/gentoo-xen-compilation-problems/#comments</comments> <pubDate>Wed, 11 May 2011 19:14:33 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[admin]]></category> <category><![CDATA[time saver]]></category> <category><![CDATA[gentoo]]></category> <category><![CDATA[xen]]></category> <guid
isPermaLink="false">http://blog.dob.sk/?p=248</guid> <description><![CDATA[If you get following compilation error while emerging xen (resp. xen-tools): arch/i386/core/cpu.c: In function 'get_cpuinfo': arch/i386/include/bits/cpu.h:79:2: error: can't find a register in class 'BREG' while reloading 'asm' arch/i386/include/bits/cpu.h:79:2: error: can't find a register in class 'BREG' while reloading 'asm' arch/i386/include/bits/cpu.h:79:2: error: can't find a register in class 'BREG' while reloading 'asm' arch/i386/include/bits/cpu.h:79:2: error: can't find [...]]]></description> <wfw:commentRss>http://blog.dob.sk/2011/05/11/gentoo-xen-compilation-problems/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Oracle VARNUM/NUMBER encoding in C</title><link>http://blog.dob.sk/2011/04/28/oracle-varnumnumber-encoding-in-c/</link> <comments>http://blog.dob.sk/2011/04/28/oracle-varnumnumber-encoding-in-c/#comments</comments> <pubDate>Thu, 28 Apr 2011 17:22:29 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[devel]]></category> <category><![CDATA[rdbms]]></category> <category><![CDATA[c]]></category> <category><![CDATA[oracle]]></category> <guid
isPermaLink="false">http://blog.dob.sk/?p=227</guid> <description><![CDATA[Just a short example C implementation of Oracle VARNUM/NUMBER type encoding, in case you could not use library functions. I didn&#8217;t found it anywhere when needed (and afterwards I found it doesn&#8217;t helps me at all due to little &#8216;problem&#8217; in ora ) and Oracle documentation is pretty unclear about how-to do it. &#160; typedef [...]]]></description> <wfw:commentRss>http://blog.dob.sk/2011/04/28/oracle-varnumnumber-encoding-in-c/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>perl utf8 and using Digest functions</title><link>http://blog.dob.sk/2011/04/27/perl-utf8-and-using-digest-functions/</link> <comments>http://blog.dob.sk/2011/04/27/perl-utf8-and-using-digest-functions/#comments</comments> <pubDate>Wed, 27 Apr 2011 19:22:40 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[devel]]></category> <category><![CDATA[digest]]></category> <category><![CDATA[perl]]></category> <guid
isPermaLink="false">http://blog.dob.sk/?p=244</guid> <description><![CDATA[I&#8217;ve implemented new neat feature (to store unique content only once in cache) to my perl based etl tool and suddenly it started to print sometimes &#8216;Wide character in subroutine entry&#8216; perl warning in sha1_hex call. As if this was not enough processed content after being stored in cache  started to be utf-8 corrupted in [...]]]></description> <wfw:commentRss>http://blog.dob.sk/2011/04/27/perl-utf8-and-using-digest-functions/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> </channel> </rss>