Articles

Digital Literacy and IT Penetration in Kerala and Public Investments

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Announcements | 5 min read
The spread of Information Technology has introduced a number of challenges as well as opportunities into the Kerala society. Kerala needs to empower its citizens and make digital literacy universal to enable them to utilize the opportunities and manage the challenges. Nevertheless IT penetration is not optimal in a state with such a favorable scenario for IT penetration as it faces a number of challenges. The Government of Kerala has taken a number of steps to address them and they seem to have begun bearing fruit.
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Linux Shell script to find empty directories under a parent directory

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Technical Solution | 7 min read
Here is a script to help you find empty directories located under a specified parent-folder. The file folders.txt contains the list of folders that are to be passed as input to the script. The script will now check all the folders mentioned in the file folders.txt, and give the list of folders that are empty. The output can either be seen at the terminal or it can be passed to a file via a redirector. Here is the code for the same:
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[SOLVED][Drupal Views] How to populate a taxonomy dropdown menu with the child terms of a selection made in another taxonomy dropdown?

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Drupal Technical | 2 min read
A number of Drupal users were looking for a way to populate a taxonomy dropdown menu with the child terms of a selection made in another taxonomy drop down menu. If you are facing the same situation in your Drupal site and want to know how to populate a taxonomy dropdown menu with the child terms of a selection made in another taxonomy dropdown then continue reading to know more.
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[SOLVED][Drupal Views] Warning: Illegal offset type in isset or empty in views_handler_field_prerender_list->

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Drupal Technical | 2 min read
A few Drupal users were getting a Warning: Illegal offset type in isset or empty in views_handler_field_prerender_list->render() (line 68 of views/handlers/ views_handler_field_prerender_list.inc) error message in their Drupal site. If you are facing the same situation in your Drupal site and would like to know how to fix it then continue reading.
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[SOLVED][Drupal Views] How to enable contextual filters in Views to accept words instead of ID numbers?

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Drupal Technical | 2 min read
A few Drupal users were looking to know how to enable contextual filters in Views to accept words instead of ID numbers. This is especially useful in filtering items in a View using a taxonomy term as at a glance, only taxonomy term ids seem to be accepted. If you are facing the same situation in your Drupal site and would like to know how to enable contextual filters in Views to accept words instead of ID numbers then continue reading.
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[SOLVED][Drupal Views] How to pass variables from one View to another?

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Drupal Technical | 2 min read
A Drupal user wanted to know how to pass variables from one View to another. The user wanted to pass a taxonomy term from the first View to the second view so that the second View could be filtered by the term from the first View. If you are facing the same situation in your Drupal site and want to know how to pass variables from one View to another then continue reading.
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