Tutorial by Topics: le

A scheduler serves to perform background tasks at certain defined intervals. As per Liferay portlet DTD <!- The scheduler-entry element contains the declarative data of a scheduler. -> !ELEMENT scheduler-entry (scheduler-description?, scheduler-event-listener-class, trigger) <...

Hope the sample illustration above helps someone who struggled like me to make rows conditionally select, as default functionality of DevExpress selects all rows irrespective whether it has a 'checkbox' or not (when you use either ASPxGridView1.SelectAllRowsOnPage() or ASPxGridView1.SelectRows(),...

Weka has many interfaces, Explorer, KnowledgeFlow, Experimenter, SimpleCLI, Workbench. All of them share mostly can do the same tasks, with different focus and flexibility. Here, we are going to explore their different focuses and flexibilities. Explorer pro: do all things quickly give ...

Weka KnowledgeFlow(KF) is a great interface to use. However, Weka manual does not cover every little details of using KF. Here would be a place for collecting those little tricks or details I learnt from those errors I did or will make as time goes. Many thanks to people at Wekalist (especially Mark...

Inflector is a very handy helper to change/convert english word to singular, plural, camel case, humanize etc. The helper also help to check whether a word has plural version or not.

As with web development, it's good to provide some reset CSS to the emails. As when building a web page, adding a CSS reset to an email helps to normalize how the code gets rendered across multiple email clients (since each has it's own default styles and way of interpreting code).

A Hash Table is a structure which maps keys to values. See Hash Table for details. An important concept which relies on Hash Tables is Splatting. It is very useful for making a large number of calls with repetitive parameters.

This Topic is about Multi core programming using Task Parallel Library with .NET framework. The task parallel library allows you to write code which is human readable and adjusts itself with the number of Cores available. So you can be sure that your software would auto-upgrade itself with the upgra...

The Google Drive API and Google Drive SDK platform gives developers access to a group of APIs along with client libraries, language-specific examples, and documentation to help you develop apps that integrate with Drive. The core functionality of Drive apps is to download and upload files in Goo...

When using async callback we need to consider scope. Especially if inside a loop. This simple article shows what not to do and a simple working example.

Universal Windows 10 App lifecycle consists of three different states: 1) Running - application is currentyl in use 2) Not running - application is closed and removed from the memory 3) Suspended - application state is frozen but it is still in memory [![enter image description here][1]][1] [1]:...

This is a description how you can create configuration for you own bundle in the /app/config/config.{yml,xml}

You can use Pentaho Data Integration (Kettle) to Transfer Data from One Database to another. Its very easy as the transformation is automatically created just by creating the connection.and it can transfer Lacs of records very quickly.

Cleaning data in R is paramount to make any analysis. whatever data you have, be it from measurements taken in the field or scraped from the web it is most probable that you will have to reshape it, transform it or filter it to make it suitable for your analysis. In this documentation, we will cove...

If you commit sensitive data, such as a password or SSH key into a Git repository, you can remove it from the history. To entirely remove unwanted files from a repository's history you can use either the git filter-branch command or the BFG Repo-Cleaner. Tell your collaborators to rebase, ...