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> <channel><title>Research And Development Blog</title> <atom:link href="http://www.rndblog.com/feed/" rel="self" type="application/rss+xml" /><link>http://www.rndblog.com</link> <description>Programming, Researching and Developing practice</description> <lastBuildDate>Sun, 24 Mar 2013 11:20:33 +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>Hibernate: How to insert OneToMany children by cascade</title><link>http://www.rndblog.com/hibernate-how-to-insert-onetomany-children-by-cascade/</link> <comments>http://www.rndblog.com/hibernate-how-to-insert-onetomany-children-by-cascade/#comments</comments> <pubDate>Sun, 05 Aug 2012 06:57:15 +0000</pubDate> <dc:creator>Ilan Hazan</dc:creator> <category><![CDATA[Hibernate]]></category> <category><![CDATA[Java]]></category> <guid
isPermaLink="false">http://www.rndblog.com/?p=267</guid> <description><![CDATA[I needed a way to insert an entity with a new joined (children) entity together. One way to do it is by separate the actions (e.g. to save the joined entity first and then to save the main entity). However, Hibernate support inserting a new entity with new joined entity. I would like to present [...]]]></description> <wfw:commentRss>http://www.rndblog.com/hibernate-how-to-insert-onetomany-children-by-cascade/feed/</wfw:commentRss> <slash:comments>1</slash:comments> </item> <item><title>Solr spellcheck compound from several fields</title><link>http://www.rndblog.com/solr-spellcheck-compound-from-several-fields/</link> <comments>http://www.rndblog.com/solr-spellcheck-compound-from-several-fields/#comments</comments> <pubDate>Thu, 17 May 2012 16:27:51 +0000</pubDate> <dc:creator>Ilan Hazan</dc:creator> <category><![CDATA[Apache Solr]]></category> <category><![CDATA[solr index]]></category> <category><![CDATA[solr spellcheck]]></category> <guid
isPermaLink="false">http://www.rndblog.com/?p=250</guid> <description><![CDATA[The Solr’s SpellCheck component is designed to provide inline spell checking of queries (i.e. query suggestions or “Did You Mean”) in case it thinks the input query might have been misspelled. The words can be loaded from text files, a field in Solr, or even from several fields (more than one field). In order for [...]]]></description> <wfw:commentRss>http://www.rndblog.com/solr-spellcheck-compound-from-several-fields/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>How to create a copy of existing Solr index</title><link>http://www.rndblog.com/how-to-create-a-copy-of-existing-solr-index/</link> <comments>http://www.rndblog.com/how-to-create-a-copy-of-existing-solr-index/#comments</comments> <pubDate>Wed, 02 May 2012 20:11:02 +0000</pubDate> <dc:creator>Ilan Hazan</dc:creator> <category><![CDATA[Apache Solr]]></category> <category><![CDATA[solr index]]></category> <guid
isPermaLink="false">http://www.rndblog.com/?p=241</guid> <description><![CDATA[If you have an already existing Solr index and you want to try new settings, it is best to work and test on a copy Solr’s index first. Here are the simple steps to make a copy of your Solr’s index: Suppose we have already an index named cast and the copy will be named [...]]]></description> <wfw:commentRss>http://www.rndblog.com/how-to-create-a-copy-of-existing-solr-index/feed/</wfw:commentRss> <slash:comments>6</slash:comments> </item> <item><title>Drupal Sitemap does not show URL aliases</title><link>http://www.rndblog.com/drupal-sitemap-does-not-show-url-aliases/</link> <comments>http://www.rndblog.com/drupal-sitemap-does-not-show-url-aliases/#comments</comments> <pubDate>Tue, 24 Jan 2012 07:58:31 +0000</pubDate> <dc:creator>Ilan Hazan</dc:creator> <category><![CDATA[Drupal]]></category> <category><![CDATA[clean url]]></category> <category><![CDATA[pathauto]]></category> <category><![CDATA[sitemap]]></category> <category><![CDATA[url alias]]></category> <guid
isPermaLink="false">http://www.rndblog.com/?p=223</guid> <description><![CDATA[The Sitemap module The Drupal Sitemap module generates a sitemap page and gives visitors a site overview. All categories and terms (i.e. vocabulary) are expanded optionally with node counts and RSS feeds. The taxonomy URL paths on the sitemap page are not in the URL paths&#8217; alias format In Drupal 6, I encountered a problem: [...]]]></description> <wfw:commentRss>http://www.rndblog.com/drupal-sitemap-does-not-show-url-aliases/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>How to log all MySQL queries in Drupal</title><link>http://www.rndblog.com/how-to-log-all-mysql-queries-in-drupal/</link> <comments>http://www.rndblog.com/how-to-log-all-mysql-queries-in-drupal/#comments</comments> <pubDate>Thu, 22 Dec 2011 12:16:13 +0000</pubDate> <dc:creator>Ilan Hazan</dc:creator> <category><![CDATA[Drupal]]></category> <category><![CDATA[MySQL]]></category> <category><![CDATA[benchmark]]></category> <category><![CDATA[my.cnf]]></category> <category><![CDATA[mysql queries]]></category> <guid
isPermaLink="false">http://www.rndblog.com/?p=208</guid> <description><![CDATA[In order to benchmark a Drupal site performance you need to see all the database queries related to your Drupal site. In case you don&#8217;t have access to the my.cnf file If you don&#8217;t have access to the my.cnf file, you can log the queries from the Drupal code itself: cp includes/database.mysql-common.inc includes/database.mysql-common.inc.backup.orig vim includes/database.mysql-common.inc [...]]]></description> <wfw:commentRss>http://www.rndblog.com/how-to-log-all-mysql-queries-in-drupal/feed/</wfw:commentRss> <slash:comments>1</slash:comments> </item> <item><title>Insert into multiple MySQL tables with one-to-one relationship</title><link>http://www.rndblog.com/insert-into-multiple-mysql-tables-linked-by-a-foreign-key/</link> <comments>http://www.rndblog.com/insert-into-multiple-mysql-tables-linked-by-a-foreign-key/#comments</comments> <pubDate>Mon, 20 Jun 2011 18:14:11 +0000</pubDate> <dc:creator>Ilan Hazan</dc:creator> <category><![CDATA[MySQL]]></category> <category><![CDATA[PHP]]></category> <category><![CDATA[LAST_INSERT_ID]]></category> <category><![CDATA[multiple tables]]></category> <category><![CDATA[one query]]></category> <guid
isPermaLink="false">http://www.rndblog.com/?p=175</guid> <description><![CDATA[I have been asked if there is a way to insert data into two MyISAM tables that connected by a one-to-one relationship in one MySQL query. For example: mysql&#62; CREATE TABLE `user` &#40; `id` int&#40;10&#41; unsigned NOT NULL auto_increment, `name` varchar&#40;255&#41; NOT NULL default '', PRIMARY KEY &#40;`id`&#41; &#41; ENGINE=MyISAM AUTO_INCREMENT=5 DEFAULT CHARSET=latin1 &#160; mysql&#62; [...]]]></description> <wfw:commentRss>http://www.rndblog.com/insert-into-multiple-mysql-tables-linked-by-a-foreign-key/feed/</wfw:commentRss> <slash:comments>8</slash:comments> </item> <item><title>Connection Pool: MySQL Communications link failure</title><link>http://www.rndblog.com/connection-pool-mysql-communications-link-failure/</link> <comments>http://www.rndblog.com/connection-pool-mysql-communications-link-failure/#comments</comments> <pubDate>Wed, 01 Jun 2011 12:26:14 +0000</pubDate> <dc:creator>Ilan Hazan</dc:creator> <category><![CDATA[Java]]></category> <category><![CDATA[MySQL]]></category> <guid
isPermaLink="false">http://www.rndblog.com/?p=191</guid> <description><![CDATA[The Problem And The Solution While using a MySQL connection pool in Java, I received a MySQL Communications link failure Exception (see below). In order to solve communication link failure exception: I have removed JDBC property autoReconnect=true and put only the JDBC property autoReconnectForPools=true I have added the connection properties: testOnBorrow testWhileIdle timeBetweenEvictionRunsMillis minEvictableIdleTimeMillis See [...]]]></description> <wfw:commentRss>http://www.rndblog.com/connection-pool-mysql-communications-link-failure/feed/</wfw:commentRss> <slash:comments>1</slash:comments> </item> <item><title>Connection Pool: MySQL connection closed exception</title><link>http://www.rndblog.com/connection-pool-mysql-connection-closed-exception/</link> <comments>http://www.rndblog.com/connection-pool-mysql-connection-closed-exception/#comments</comments> <pubDate>Tue, 31 May 2011 12:49:15 +0000</pubDate> <dc:creator>Ilan Hazan</dc:creator> <category><![CDATA[Java]]></category> <category><![CDATA[MySQL]]></category> <category><![CDATA[Exception]]></category> <category><![CDATA[MySQL connection pool]]></category> <guid
isPermaLink="false">http://www.rndblog.com/?p=163</guid> <description><![CDATA[The Problem While using a MySQL connection pool in Java, I received a MySQL Connection Closed Exception (see below). The problem was that the JDBC driver was not compatible to the MySQL server version. I have used version 5.05a for both JDBC and MySQL and it solved the problem The problem is that the connection [...]]]></description> <wfw:commentRss>http://www.rndblog.com/connection-pool-mysql-connection-closed-exception/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>How To Switch Java in Centos</title><link>http://www.rndblog.com/how-to-switch-java-in-centos/</link> <comments>http://www.rndblog.com/how-to-switch-java-in-centos/#comments</comments> <pubDate>Sun, 29 May 2011 06:17:01 +0000</pubDate> <dc:creator>Ilan Hazan</dc:creator> <category><![CDATA[Java]]></category> <category><![CDATA[alternatives]]></category> <category><![CDATA[config]]></category> <category><![CDATA[install java]]></category> <category><![CDATA[java]]></category> <guid
isPermaLink="false">http://www.rndblog.com/?p=203</guid> <description><![CDATA[* If you need to install a new version of java, download the version from java.sun * run /usr/sbin/alternatives to change the default java. If you will run the next command you will see which java versions are available: # /usr/sbin/alternatives --config java There is 1 programs which provide 'java'. Selection Command ----------------------------------------------- *+ 1 [...]]]></description> <wfw:commentRss>http://www.rndblog.com/how-to-switch-java-in-centos/feed/</wfw:commentRss> <slash:comments>1</slash:comments> </item> <item><title>Adding DbUnit to your project</title><link>http://www.rndblog.com/adding-dbunit-to-your-project/</link> <comments>http://www.rndblog.com/adding-dbunit-to-your-project/#comments</comments> <pubDate>Fri, 27 May 2011 12:30:37 +0000</pubDate> <dc:creator>Ilan Hazan</dc:creator> <category><![CDATA[DbUnit]]></category> <category><![CDATA[Java]]></category> <guid
isPermaLink="false">http://www.rndblog.com/?p=148</guid> <description><![CDATA[About DbUnit DbUnit is a JUnit extension (also usable with Ant) targeted at database-driven projects that, among other things, puts your database into a known state between test runs. This is an excellent way to avoid the myriad of problems that can occur when one test case corrupts the database and causes subsequent tests to [...]]]></description> <wfw:commentRss>http://www.rndblog.com/adding-dbunit-to-your-project/feed/</wfw:commentRss> <slash:comments>1</slash:comments> </item> </channel> </rss>
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