General

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| 1 min read
If you have been using Skype on Ubuntu and you have been unable to login to Skype recently then it is only that the old version of Skype for Linux is no longer supported on Skype servers. You can solve this problem by purging the existing skype installation on your system and then re-installing the latest version of Skype from skype.com Do the following to fix this problem
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| 4 min read
I was deep stuck in a Requirement Analysis, when one of my colleagues came to me asking about a feature in Apache Solr search. You may be wondering why she came to me, Trust me that was the exact thought I had at that time. Well, then I realized that the reason she came to me was because I had previously built a website using the Apache solr search with the help of Facet API. While doing that project I had thought of documenting some of the tasks which I had done, but couldn't do so.
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One of our clients was trying to upload a pdf file on a node page in their Drupal website. The file was more than 25 MB in size and Drupal was not allowing them to upload the file as it had crossed the max file upload limit and they needed this to be done very quickly. As we were in charge they requested to come up with an easy way to do that. If you want to now the easiest way to set the max file upload size in a Drupal site read on to know more.
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| 3 min read
The vlookup or Vertical Look Up Function in Openoffice calc can be used to search a range of cells.Suppose you have two spreadsheets and you want to append data from one sheet to another. We can use vlookup() in open office calc to accomplish this task. vlookup() searches for values in one column and given values in another column in true condition. Read on to know how to user VLookup. The syntax for vlookup() is VLOOKUP(lookup_value, table_array, col_index_num, range_lookup)
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| 4 min read
You have heard the word proportion in Architecture. If you want to call a Architecture classical, the key concept should be proportion, i.e, correlation of one element to another. Same in the case of UI. User Interface(UI) acts as a medium of interaction between the User and the Web. In a web application the most important aspect is the user interface, because this is the only part end users are going to view. Before we start, I want to you to know how we reached to this article"Why is proportion important in UI".
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| 2 min read
In Drupal, while adding a menu item, we can give it a title, description, path and such details. It is not possible to give images for these menu items at the time of creation, by default. If you are looking for a solution, then read on. This particular task can be achieved by overriding the theme function theme_menu_item_link() in our theme's template.php Use the below function in your template.php :
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Integration testing is grey box testing method in which combined parts of an application is tested to determine whether all these functions works together. Let us learn this with an example. Suppose your Drupal site sells online products and the shipment charge is set in such a way that it will be applicable to the product depending on the weight and destination. While doing the unit testing, tester has to test product selection, setting price,setting shipment to the destination etc separately. But in integration testing we test all these different functionality as a whole.
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| 2 min read
There may arise situations when you would want to display the contents of a block inside a template file or along with any other output variables. module_invoke() function can be used for this purpose. The module_invoke() is a function to invoke a hook in Drupal. The syntax for module_invoke is different for Drupal 6 and Drupal 7.
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Forgetting a password is a usual scenario. The first thing that may come to your mind when you forget the password of your site is resetting it. If it is a live site, then we can ask to send a new password by mail. But what is if it is your local site where no mails are configured? well, I know a trick or two to solve this programatically. If you too want to know, then read on. Step 1 : Create a new file and copy the below script in that.
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The apt-cacher-ng configuration requires certain changes to be made on the client side. Few changes has to be made on the client system so that during the download process the client system can check for the packages in the apt-cacher-ng server. And if the apt-cacher-ng server doesn't have the required package it will download it from the web. So the client configuration helps to make the download more faster and also helps to reduce the internet connection usage. The few things that are to be noted before configuring apt-cacher-ng clients are
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| 3 min read
Tagging a content properly will definitely cause your website's contents to come up properly in search results. Tagging can be done manually and automatically. If you are using a Drupal6 site and you want to tag your contents automatically, I know exactly what you need. For that I would prefer you read on. Our goal is to tag the contents automatically for which we require the following modules :
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Multiple database access in a site can create overheads. There is a chance of this being adversely affecting the site performance if the size of the website is considerably large. Consider a function that returns the details of a new product. And if we call this function in different regions of a page, the query will be executed for each function call. ie, multiple database requests are made for the same result.
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One of our Drupal clients had requested us to work on their Drupal website which was built around the ability to search the content on the site. Since the default Drupal search was a bit heavy they had opted to use ElasticSearch which was a dedicated lightweight tool for this purpose. Before developing we wanted to check ElasticSearch was running on their server. Read on to know how to check whether Elastic Search is running on your server
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SSH Protocol's features can be changed using the sshd_config file.The sshd_config file is the main configuration file that allows the user to make the changes in the features of SSH protocol. This file resides in /etc/ssh folder. There are many features for this protocol and these can be made or changed according to the users needs. By making configuration changes, the protocol also provides more security to the user and server/system that we are using. Some of the main features of the SSH protocol are listed below.
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I was working on a project where the requirement was to display slideshow in a page.Slideshow was created using views_slideshow module with fields as content type field holding image. After all the images were rendered using slideshow a blank image was being displayed before the next transition of slideshow.Here we encountered a problem of unwanted blank image being displayed if you are also facing the same issue then read on to know how to solve this.
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HTML5 video is a new standard that allows you to add videos to your site without the need for plugins. Any additional software is not required in the user's browser for playing HTML5 standard video play. Drupal comes up with a contributed module that is video.js module. Video.js is a HTML5-based video player with a built-in Flash fallback for older browsers.Read on to know how to install and configure a HTML5 video player for your Drupal site using Video.js