How to Add pickup Note for Uber Drivers

Uber is a peer-to-peer ridesharing, taxi cab, food delivery, bicycle sharing and transportation network company headquarter in San Fransisco, California.Founded in March 2009.Uber Platform can be access by website or mobile app like android or IOS. Recently In Mobile app a new update comes from which help to Uber driver. this is known as "Add Pickup".  This new feature allows users to leave an extra note for the Uber Driver that can provide some extra help to Uber partner driver to find and reach your location quickly. This feature comes in handy especially while booking made in a relatively crowded situations or some society which have many gates.  Following instruction would follow to use this feature.

PreRequirement:-

1. Download and install updated Uber App form App store.

2. Internet Connectivity.

Steps to follow during leaving pickup note.

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Step1:- Open Uber App on Your smartphone.

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Step2:- Select the drop location as per your need.

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Step3:- Choose the cab you want to book.

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Step4:- Make the booking.

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Step5:- Once done, Swipe up the slider that contains all details.

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Step6:- Now look for the option "Any pickup notes?".

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Step7:- Tap on it and start typing message and send.
 

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How to delete apps on Android

Here’s how you can remove an app from your Android smartphone.

Step1:- Open Google Play. 
Step2:- Press the hamburger menu icon on the top left corner. Go to My apps & games. 
Step3:- Go to the tab labelled Installed. 
Step4:- Here you will see the list of all apps installed on your device. Tap the name of the app you want to uninstall. 
Step5:- Tap Uninstall on the resulting screen.

If you know the name of the app you want to uninstall, you can do that by following these steps:

Step1:- Open Google Play.
Step2:- Type the name of any app you’ve installed on your phone in the search bar at the top.
Step3:- Select that app from the list of results.
Step4:- Tap Uninstall on the Google Play.

You can also uninstall apps via these steps on Android:

Step1:- Open the app drawer.
Step2:- Tap and hold the icon of the app you want to delete and drag it to the top of the screen where you see Uninstall.
Step3:- Alternatively, you can go to Settings -> Apps.
Step4:- Now select the app you want to delete. Tap Uninstall.

This will remove the app from your Android phone. Note that these steps may vary slightly if your phone doesn’t have stock Android.

How to send Message Securily

We have seen that in many cases when we are sending message, we want that no one can see our message only receiver able to see those message for sending the message we can use cryptography and steganography is one of the technique of cryptography..
 So today we will learn about steganography and how the message will be send using this technique.

Steganography

Steganography is a technique of hiding data within data. Encryption can also be used in steganography to protect data to access the unauthorized user.
      Steganography can apply with images,audio,video files.Typically, however, steganography is written in characters including hash marking, but its usage within images is also common. At any rate, steganography protects from pirating copyrighted materials as well as aiding in unauthorized viewing.

Let's see how steganography will be apply with image.

Step1:- Open command prompt in your PC/Laptop.

Step2:- type

   echo  message >> image file name

ex.   echo " hello juliya how are you?" >> xyz.jpg

Now your message have written in the image and image is look like a simple image you can see your written message thru right click of image and then go edit with any text editor then in the last you will see that your message is write.