Articles

[SOLVED][Drupal Boost] warning: array_unique() expects parameter 1 to be array, null given in sites/all/modules/boost/boost.module on line 806

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Drupal Technical | 2 min read
A number of Drupal users using the Boost module in their Drupal sites were encountering a warning: array_unique() expects parameter 1 to be array, null given in sites/all/modules/boost/boost.module on line 806. If you are facing the same warning message in your Drupal site when using Boost then read on to know the fix.
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[SOLVED][Drupal Admin Menu] No dropdown menus in RTL language

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Drupal Technical | 2 min read
A large number of Drupal users using the Drupal Admin menu module had realized that there were no dropdown menus when their site was displaying RTL languages. If you are facing the same issue in your Drupal site and would like to know how to fix the issue of disappearance of drop down menus in RTL languages then continue reading to know more.
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Digital Literacy and IT Penetration in Kerala and Public Investments

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Announcements | 4 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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