Monthly Archives: October 2011

how To sort a hashmap using its keys and/or values

Posted on October 30, 2011 by lorddisk

To sort a hashmap using its keys :- Dump the HashMap into a TreeMap: Map yourMap= new HashMap(); // put some tuples in yourMap … Map sortedMap = new TreeMap(yourMap); To sort a hashmap using its values :- public HashMap getSortedMap(HashMap hmap) … Continue reading →

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[Java] Reverse ordering a TreeMap

Posted on October 30, 2011 by lorddisk

TreeMap is a Map that keep the element in the natural order of the key. The order can be changed providing to the contructor of the TreeMap a Comparable. So you can implement your custom one for more specific tasks. However if you only … Continue reading →

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get post by title

Posted on October 30, 2011 by lorddisk

function get_post_by_title($page_title) { global $wpdb; $post = $wpdb->get_var( $wpdb->prepare( “SELECT ID FROM $wpdb->posts WHERE post_title = %s “, $page_title )); if ( $post ) { $post= get_post($post, $output); //print_r($post); $language=get_bloginfo(‘language’); if($post->post_type==”research”){ $research_language= get_post_meta($post->ID, ‘language’, true); // print $research_language. ” “.$language;print … Continue reading →

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junit music box on eclipse

Posted on October 27, 2011 by lorddisk

  http://www.brettdaniel.com/archives/2009/05/23/232945/

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Introduction to jUnit

Posted on October 27, 2011 by lorddisk
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copy over network at linux

Posted on October 25, 2011 by lorddisk

scp admin@192.168.30.31:/home/admin/amazon_price_checker_uk-25.csv amazon_price_checker_uk-25.csv with different port scp -P 15000 /u001/sso_software/Single_sign_on/oam_11.1.1.5.tar.gz  oracle@10.20.100.1:/u01/software/oam_11.1.1.5.tar.gz

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SqlExecuter vs JDBC

Posted on October 25, 2011 by lorddisk

public class CmdExec { public static void main(String argv[]) { executeSql(); } private static void executeSql() { final class SqlExecuter extends SQLExec { public SqlExecuter() { Project project = new Project(); project.init(); setProject(project); // setTaskType(“sql”); setTaskName(“sql”); } } SqlExecuter executer … Continue reading →

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Methods Common to All Objects :effective java ch3

Posted on October 24, 2011 by lorddisk

Item 7: Obey the general contract when overriding equals Item 8: Always override hashCode when you override equals Item 9: Always override toString Item 10: Override clone judiciously Item 11: Consider implementing Comparable ———————————————————————————————————————————————————————– Item 7: Obey the general contract … Continue reading →

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how to get last insert id by java

Posted on October 19, 2011 by lorddisk

public static int getLastInsertID(Connection conn, String statment)throws SQLException { int lastInsertedId = -1; PreparedStatement ps = conn.prepareStatement(statment,PreparedStatement.RETURN_GENERATED_KEYS); ps.executeUpdate(); ResultSet rskey = ps.getGeneratedKeys(); if (rskey != null && rskey.next()) { lastInsertedId = rskey.getInt(1); } return lastInsertedId; }

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rtl support at wordpress

Posted on October 13, 2011 by lorddisk

http://codex.wordpress.org/Right_to_Left_Language_Support

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