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Node.js is a free and open source cross-platform runtime environment for developing server-side and networking applications. Node.js programs are written in JavaScript and run on the Node.js runtime on OS X, Microsoft Windows, and Linux. Node.js also has a wide library of JavaScript modules, which makes developing Node.js web applications much easier. Node package management is abbreviated as NPM. Node.js is a free and open source cross-platform runtime environment for developing server-side and networking applications. Node.js programs are written in JavaScript and run on the Node.js runtime on OS X, Microsoft Windows, and Linux. Node.js also has a wide library…


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Index

Installing Apache

Installing php

Installing Apache

Apache and php comes pre installed in mac OS Big Sur, You will just need to activate them using terminal. To start apache type the following command in the terminal and run.

sudo apachectl start

You need to write “sudo” before the actual command. We use sudo, which stands for “super-user do,” to run apps with higher rights. In other words, it allows ordinary users to perform system-level tasks. Installing apps or upgrading the operating system are examples. Things that typical users aren’t supposed to do. …


GitHub is version control software as a service that offers distributed version control, source code management, access control, and many more. GitHub is basically version control with GUI (Graphical User Interface). The developers use it to collaborate with other developers while developing apps.

You might want to push the code as soon as it is modified to the repository's main branch. Connecting GitHub with Xcode makes it easier to make pull requests push the code to GitHub. Upload and download packages and source code easier and conveniently.

To connect GitHub with Xcode first you need to create a GitHub token…


Output

You may want to give a warning or additional messages with alerts that let users know their misbehavior in the application. These alerts can be presented using UIAlerts a pop-up that comes in the ios applications. You can also display messages in alert views. In addition to messages, you can link activities to your alert to provide a way for the user to react.

Let's create a small app that displays an alert when a button is tapped.

Step 1: Create a new Xcode Project

Navigate to Xcode Application -> Select create a new Xcode project ->Select iOS on the…


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There are many ways to transfer data from one view controller to another in XCode one of which is using performSegue() method to transfer the data from one view controller to other.

If you are using StoryboardUI to develop the app and want to transfer data from one view controller to other then you can use a performSegue function to transfer the data between the view controllers.

To initiate segue there must be some button, gesture, etc in the viewController Suppose we have two view controllers named A and B. We want to take the name as input in viewController…


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You may want to change the name of default view controllers according to the project requirements to better understand what is exact need of that view controller. In order to track the application progress and understand what that specific view controller performs they must be named uniquely. To change the name of the view controller follow the simple steps.

Step 1: Right-click mouse and select the existing name of viewController in the below example it is ViewController

Step 2: Press and hold the control key on the keyboard and press the right click of the mouse.

Step 3: A drop-down…


The “Places Search” in “Google Places API” enables you to retrieve list of places along with summery information about each place the out put can be either retrieved in JSON or XML format.

Follow the steps to scrape data

Step 1. Building URL with required parameters.

The required parameters are

API key - Key is required to make a request and validate the transaction. Find more information on how to get a key in the below link.

Input Type - Such as search term , latitude and longitude that identifies the search target and search criteria. And radius which defines…


ProM 6.9 framework runs on java 7 and many packages (functions that are provided in ProM tool) but as ProM 6.9 is targeted at researchers and contains more functionalities than ProM lite it requires java 8 or higher version of java installed on your mac to make use of all the all the latest prototype that are present in ProM 6.9.

After installing java 8 or higher version, visit ProM tool website (link given below)

And navigate to Mac with 64 bit JRE8 and bundle app as shown in below picture. Click the file to start download.


ProM 6.10

ProM 6.9 framework runs on java 7 and many packages (functions that are provided in ProM tool) but as ProM 6.9 is targeted at researchers and contains more functionalities than ProM lite it requires java 8 or higher version of java installed on your mac to make use of all the all the latest prototype that are present in ProM 6.9.

After installing java 8 or higher version, visit ProM tool website (link given below)

And navigate to Mac with 64 bit JRE8 and bundle app as shown in below picture. Click the file to start download.

Akshay Devkate

Masters student in big data and business analytics in essen, germany.

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