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Calling function in another file Node

It is always good practice to break your code into smaller files which are more meaningful as per the actions being performed in them. Splitting files into smaller one will require us to have some way by which we can call each other as required a...

Child Process(exec or spawn) In Node JS

As we all know that Node.js runs in a single thread mode and in order to achieve performance it make use of event-driven methodology. This event-driven methodology make Node.js efficient for I/O processes , but sometime there are cases where appl...

Environment Variables( Part 1)

What exactly are the environment variables? Environment variables are a set of key value pairs on which our project configuration depend and which might change according to the environment in which code it running i.e development/production/stagg...

node is not recognized as an internal or external command in appium

I tried to run the Appium server from the command prompt but I got the error that "node is not recognized as an internal or external command". I executed the following command on the command prompt: node appium Solution: To start the App...

Attaching image files to nodes programmatically in Drupal 7

Hi All, It is quite easy to add a node programmatically in Drupal 7. But it gets little bit complex when we need to add an image to this node as well. Use the following codebase to add an image to a node programmatically: global $user_...
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