Lazy loading design pattern in Python

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| By Webner

Lazy loading is a design pattern that postpones the initialization of an object until it is needed. This technique is especially beneficial when dealing with resource-intensive operations or large datasets. In Python, it can significantly enhance the performance of your

Connection Pool with Tomcat6 and Mysql

| By Webner

Inside $tomcat_home/conf/context.xml add this inside <Context> <Resource name=”jdbc/datasourcename” auth=”Container” type=”javax.sql.DataSource” maxActive=”100″ maxIdle=”30″ maxWait=”1000″ username=”dbuser” password=”dbpwd” driverClassName=”com.mysql.jdbc.Driver” url=”jdbc:mysql://localhost:3306/exodus”/> Now restart tomcat Inside you web.xml add this before </web-app>: <resource-ref> <description>My DB Connection</description> <res-ref-name>jdbc/datasourcename</res-ref-name> <res-type>javax.sql.DataSource</res-type> <res-auth>Container</res-auth> </resource-ref> Java code to connect: Context