Simple Application using JNDI and DataSource without Server

I’m reading about JNDI and DataSource. https://www.journaldev.com/2509/java-datasource-jdbc-datasource-example https://www.journaldev.com/2513/tomcat-datasource-jndi-example-java https://www.baeldung.com/jndi Does it make sense to use JNDI without a server, e.g. Tomcat, JBoss, WAS? Is there some simple, standalone application that uses JNDI? I would like an example using both without a server. import java.rmi.RMISecurityManager; import java.util.HashMap; import java.util.Hashtable; import java.util.Map; import javax.naming.Context; import javax.naming.InitialContext; public…

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Is there any efficient function for extracting the probability vector after running pyspark ML algorithm other than rdd.extract in Pyspark?

I want to extract the probability from the vector and make it into rows. For that i have used rdd.map(extract) def extract(row): return(row.prediction,)+tuple(row.probability.toArray() .tolist()) I have 96 probabilities within that vector. After extracting them into rows i sorted and selected top 10 probabilities. This works good for small dataset like 1000 records (ie. 96*1000 =96000…

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js file in custom module’s library is not attached when big pipe is running

I have a custom module, filter_component, that provides a form. In the form I have: $form[‘#attached’][‘library’][] = ‘filter_component/filter-component’; In filter_component.libraries.yml I have: filter-component: version: 1.x js: js/filter_component.js: {} dependencies: – core/jquery – core/jquery.once filter_component.js begins with: (function ($, Drupal) { Drupal.behaviors.filterComponent = { attach: function (context, settings) { $(‘.block-filter-component’, context).once(‘filterComponent’).each(function() { Everything works fine, but…

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What is the difference between samba and sssd?

In my ubuntu workstation I use /etc/samba/smb.conf and /etc/sssd/sssd.conf with /etc/krb5.conf in order to join active directory on a corporate network. sudo service samba-ad-dc status # inactive sudo service sssd status # active (running) However I cannot yet tell what is the difference between samba and sssd. Can someone explain what are the differences between…

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