Articles | Zyxware Technologies

        
          [Drupal] File download using hook_file_download() and hook_file_download_access()

                Drupal Technical
                | 1
 min read
              
             The purpose of hook_file_download is to Control access to private file downloads and specify HTTP headers. The hook_file_download_access is restrict the access to certain files based on the entity type. e.g.,
only users with access to a node should be allowed to download files attached to that node.

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          How to manipulate a table in .odt document?

                Technical Solution
                | 2
 min read
              
            LibreOffice Basic can use the object model of Open Office. Take the ThisComponent object which is the active document. It has a method to get the tables getTextTables. 

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          [Drupal] [Solved] How to use managed_file for uploading private files with its deletion in Drupal

                Drupal Technical
                | 3
 min read
              
            Steps to upload private documents to the web page by storing file id in a system variable and delete the file when updating the same with necessary validations in Drupal 7.

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          [Drupal] How to customize the colors in highchart graphs

                Drupal Technical
                | 3
 min read
              
            Highcharts is a charting library. It is very useful for adding interactive charts to your web site or web application. Follow the steps given below for highchart graph implementation with customizing of colors in each columns in it.

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          [Drupal] How to display a view in Colorbox popup

                Drupal Technical
                | 3
 min read
              
            While working with a project, I need to display a view in colorbox popup. I have done the following steps for processing popup for views. 

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          How to traverse programmatically in LibreOffice document?

                Technical Solution
                | 2
 min read
              
            LibreOffice uses Apache OpenOffice.org. It provides complete object model for the office documents. BASIC used as the programming language. In Basic macro the object 'ThisComponent' represents the active document.

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          Conference Mobile App

                Business Solution
                | 2
 min read
              
            "Conference" is a general purpose mobile app which is mainly used for managing schedules for meeting and events.  Users can download the app directly from play store. The more speakers and sessions you have, the more likely last-minute changes will occur. Conference app makes sure you are always on top of things and one step forward. You can send out information quickly to a lot of people via update within the app.

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          Zyxware sponsors DrupalCamp Bangalore 2015

                News
                | 3
 min read
              
            Zyxware Technologies is proud to be the silver sponsor of DrupalCamp Bangalore to held on 25th and 26th of July, 2015 at the CMR Institute of Technology (CMRIT). DrupalCamp Bangalore, the first of its kind to be held in Bangalore, would offer the ideal platform of experts, enthusiasts, newbies, and open source supporters who are passionate about learning, sharing, and contributing to Drupal projects. Zyxware was also one of the sponsors of Drupalsouth Melbourne 2015 held recently.

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          [Drupal] How to show group field in user registration form by using Organic Group and content type

                Drupal Technical
                | 3
 min read
              
            We had a requirement to show the group field in user registration form using Organic groups. Inorder to show group field in user registration form first we have to install the Organic Groups module (OG), Organic groups register module and create an Organic Group. 

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          How to create a Libre Office Macro?

                Technical Solution
                | 2
 min read
              
            Libre Office is an awesome tool which enable you to write your own macro to automate different repetitive tasks. This tutorial will help you to write a macro using BASIC in LibreOffice calc.

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          [Drupal] How to incorporate AJAX into a Drupal form?

                Drupal Technical
                | 2
 min read
              
              Creating a module by ourselves, or a new requirement by client would let you to learn more, to research more. One of the latest requirement was to AJAXify a form. To do AJAX-ification was always a troublesome for me. 

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          [Drupal] How to use ajax_command_replace?

                Drupal Technical
                | 2
 min read
              
            To replace a div by another on submitting a form always used to top the list of requirements. So I've choose to share how to use a handy command provided by ajax to replace a particular div by another.

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          [Solved - internal server error] SoftException in Application.cpp:256: File ".. /public_html/index.php" is writeable by group.

                Technical Solution
                | 2
 min read
              
            We were setting up a development environment for one of our sites for maintenance purposes. During that process, we've copied the Drupal code to the 'dev' folder from live. Everything was set proper, including database, settings.php and 'files' folder. However the site was showing 500 internal server error. When we checked the error log we found the following error: 
      
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          [Drupal] [Solved] SoftException in Application.cpp:603: Directory "... /public_html" is writeable by group.

                Drupal Technical
                | 2
 min read
              
            We recently moved our Drupal code to a newly created 'public_html' folder for some reasons and set up the website. But then, our website was showing a 500 Internal Server Error.

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          500 Internal Server Error - How to troubleshoot and fix it?

                Technical Solution
                | 2
 min read
              
            Occasionally we might come across 500 Internal Server Errors on our website. Are you getting the same error? If yes, let us find out more about it.
      
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          How to manipulate files by command prompt ?

                Technical Solution
                | 3
 min read
              
            We are no strangers to commands in bash. Bash provides an ample amout of commands to manipulate on files. The main commands that are commonly used are,

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          [Drupal] How to display 'Main menu' with sub links in Drupal 7?

                Drupal Technical
                | 2
 min read
              
            We were on a venture to convert all our Drupal 7 themes to their responsive versions and we got stuck in between. The issue was with the main menu that it was not displaying sub links. We have gone through the code carefully and we found that only the top level menu items are being set to the main menu variable. To render all menu items from main menu, we should have defined it in theme's template.php file. 

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          What is Thread Testing?

                Testing
                | 2
 min read
              
            It is a testing technique which is performed at the early stage of integration testing phase to verify the key functional capabilities of a specific task. This technique is very useful for client server architecture.

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          How to write engaging blog posts

                HR
                | 3
 min read
              
            To write an interesting blog post, what you need essentially is an excellent idea or topic, correct spelling and grammar, and a powerful mastery of the essay form. However, if you want to write a wonderful blog post, one that has the 'Wow factor', you have to go a little further. 

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          [Drush] How to create create drush aliases

                Technical Solution
                | 3
 min read
              
             Drush alias are much handy when it comes to running commands in your local and executing them in server. Setting up alias needs little configuration. Read on to know the configurations. 

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