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> <channel><title>dob.sk Blog &#187; devel</title> <atom:link href="http://blog.dob.sk/category/devel/feed/" rel="self" type="application/rss+xml" /><link>http://blog.dob.sk</link> <description>blog</description> <lastBuildDate>Sat, 19 May 2012 19:44:45 +0000</lastBuildDate> <language>en</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>http://wordpress.org/?v=3.3.1</generator> <xhtml:meta xmlns:xhtml="http://www.w3.org/1999/xhtml" name="robots" content="noindex" /> <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>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>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>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> <item><title>Solr Pager 0.2.2 released</title><link>http://blog.dob.sk/2009/12/20/solr-pager-0-2-2-released/</link> <comments>http://blog.dob.sk/2009/12/20/solr-pager-0-2-2-released/#comments</comments> <pubDate>Sun, 20 Dec 2009 20:02:19 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[devel]]></category> <category><![CDATA[pager]]></category> <category><![CDATA[solr]]></category> <category><![CDATA[xml]]></category> <category><![CDATA[xsl]]></category> <guid
isPermaLink="false">http://sam.blog.dob.sk/?p=207</guid> <description><![CDATA[Released solr_pager 0.2.2. This release fixes little bug that prevented solr_pager to work in some configurations (ie. with standard search handler). Well, Solr documentation did not mentioned that it can pass empty (null) result set to my component. Also added some sanity checks to prevent similar situation again. New version can be found on http://devel.dob.sk/solr_pager, [...]]]></description> <wfw:commentRss>http://blog.dob.sk/2009/12/20/solr-pager-0-2-2-released/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Solr Pager 0.2.1 released</title><link>http://blog.dob.sk/2009/12/09/solr-pager-0-2-1-released/</link> <comments>http://blog.dob.sk/2009/12/09/solr-pager-0-2-1-released/#comments</comments> <pubDate>Wed, 09 Dec 2009 13:46:48 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[devel]]></category> <category><![CDATA[pager]]></category> <category><![CDATA[solr]]></category> <category><![CDATA[xml]]></category> <category><![CDATA[xsl]]></category> <guid
isPermaLink="false">http://sam.blog.dob.sk/?p=194</guid> <description><![CDATA[Released solr_pager 0.2.1, an feature update with improved first/last page navigation. Now they appear in result only when first/last page is not visible in generated paging list. This version can be found on http://devel.dob.sk/solr_pager, for more informations about how it works see this post.]]></description> <wfw:commentRss>http://blog.dob.sk/2009/12/09/solr-pager-0-2-1-released/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>passwd_exp 1.2.11 released</title><link>http://blog.dob.sk/2009/12/07/passwd_exp-1-2-11-release/</link> <comments>http://blog.dob.sk/2009/12/07/passwd_exp-1-2-11-release/#comments</comments> <pubDate>Mon, 07 Dec 2009 09:01:41 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[admin]]></category> <category><![CDATA[devel]]></category> <category><![CDATA[passwd-exp]]></category> <guid
isPermaLink="false">http://sam.blog.dob.sk/?p=186</guid> <description><![CDATA[Just released passwd_exp version 1.2.11 with small feature fix for email seding. Download here. passwd_exp is a highly customizable but easy to setup email password/account expiration notifier.]]></description> <wfw:commentRss>http://blog.dob.sk/2009/12/07/passwd_exp-1-2-11-release/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Solr Pager 0.2.0 released</title><link>http://blog.dob.sk/2009/12/05/solr-pager-0-2-0-released/</link> <comments>http://blog.dob.sk/2009/12/05/solr-pager-0-2-0-released/#comments</comments> <pubDate>Fri, 04 Dec 2009 22:50:34 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[devel]]></category> <category><![CDATA[pager]]></category> <category><![CDATA[solr]]></category> <category><![CDATA[xml]]></category> <category><![CDATA[xsl]]></category> <guid
isPermaLink="false">http://sam.blog.dob.sk/?p=175</guid> <description><![CDATA[I&#8217;ve just published solr_pager a search component for Solr that should make paging easier. It&#8217;s main use should be by XSLT transformation (using XSLT writer), so one should not bother anymore with slow recursive XSLT hacks and only apply fast templates on paging list in search result. Initial version 0.2.0 can be found on http://devel.dob.sk/solr_pager. [...]]]></description> <wfw:commentRss>http://blog.dob.sk/2009/12/05/solr-pager-0-2-0-released/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Secure remote access to subversion repository</title><link>http://blog.dob.sk/2009/12/03/secure-remote-access-to-subversion-repository/</link> <comments>http://blog.dob.sk/2009/12/03/secure-remote-access-to-subversion-repository/#comments</comments> <pubDate>Thu, 03 Dec 2009 13:05:39 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[admin]]></category> <category><![CDATA[cm]]></category> <category><![CDATA[how-to]]></category> <guid
isPermaLink="false">http://sam.blog.dob.sk/?p=147</guid> <description><![CDATA[I was dealing with problem how to remotely access subversion server in secure way. There are (as far i know) two basic ways to do this and I was not satisfied with neither of them, due to some security and hard-to-setup-or-maintain problems. So I have created my own way how to remotely access subversion repository [...]]]></description> <wfw:commentRss>http://blog.dob.sk/2009/12/03/secure-remote-access-to-subversion-repository/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>XSLT &#8211; copy node with attributes without childs</title><link>http://blog.dob.sk/2009/11/11/xslt-copy-node-with-attributes-without-childs/</link> <comments>http://blog.dob.sk/2009/11/11/xslt-copy-node-with-attributes-without-childs/#comments</comments> <pubDate>Wed, 11 Nov 2009 07:14:44 +0000</pubDate> <dc:creator>sam</dc:creator> <category><![CDATA[devel]]></category> <category><![CDATA[xml]]></category> <category><![CDATA[xsl]]></category> <guid
isPermaLink="false">http://sam.blog.dob.sk/?p=143</guid> <description><![CDATA[Simple solution for not-so-trivial problem of copying xml node with all its attributes, but without child nodes. Without the last condition, solution is easy, one would use &#60;xsl:copy-of&#62;, but with it things are a bit harder, you should do smt. like: &#60;xsl:copy select="."&#62; &#60;!-- this copies element name --&#62; &#60;xsl:copy-of select="@*"/&#62; &#60;!-- this copies all [...]]]></description> <wfw:commentRss>http://blog.dob.sk/2009/11/11/xslt-copy-node-with-attributes-without-childs/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> </channel> </rss>
