Author: Sharath Chandran

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Whatsapp tricks & cheats

How to locate important messages in Whatsapp easily?

Solution: WhatsApp selected messages can be starred.

How to do: Hold down the message and select the star icon on top of whatsapp.

Then You can see all your starred messages directly from your WhatsApp homescreen(View contact >> started message)

How to Use WhatsApp in a Web Browser

1) go to web.whatsapp.com in a web browser on a computer.

2) Then, on your iOS/Android/Windows mobile phone, open WhatsApp and press the Options on top right corner side

3) then press WhatsApp Web from the options.

4) use iOS/Android/Windows mobile phone to scan the QR code shown on the browser on your computer.

How to restrict the view on profile photo and personal status in Whatsapp

Solution: Settings > Account > Privacy and press the right sub-menus for profile photo, status etc.

How to turn it off / hide the Last seen time in WhatsApp?

Follow the path Settings > Account > Privacy > Last Seen

How to turn it off / hide the Read Receipts indication.

Settings > Account > Privacy > Read Receipts

How to reference an old message in WhatsApp and wanted to respond to that.

Hold down the message, then press the left arrow on Android/’reply’ button on iOS. Then type the message that you wanted to display as a response to the old message. This is helpful when multiple conversations are happening in a group chat and you want to respond to a particular message.

How to hide the WhatsApp message previews?

Solution: Go to Settings > Notifications > Show Preview, change the settings.

WhatsApp – how to format the text message

             -it-  => it

             *it* =>    it

            ~it~ =>   it

WhatsApp- Sending voice message instead of typing

            In Android phones – tap on mic icon in WhatsApp and record your voice or use Google’s speech to text engine

            In iPhone phones – tap on mic icon in WhatsApp and record your voice

   ...   ...   ...   ...   ...   ...  ...   ...   ...

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How to use while loop in java

While loop in Java

import java.util.Scanner;

class WhileLoop {
public static void main(String[] args) {
int i;

Scanner input = new Scanner(System.in);
System.out.println(“Please input an integer value”);

while ((i = input.nextInt()) != 0) {
System.out.println(“You have entered ” + i);
System.out.println(“Please input an integer value”);
}

System.out.println(“Gone out of loop”);
}
}

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How to implement Multiplication program in java

How to implement Multiplication program in java:

import java.util.Scanner;

class TableForMultiplication
{
public static void main(String args[])
{
int i, j;
System.out.println(“Enter an integer to display it’s multiplication table…”);
Scanner in = new Scanner(System.in);
i = in.nextInt();
System.out.println(“Multiplication table of “+i+” is :-“);

for ( j = 1 ; j <= 10 ; j++ )
System.out.println(i+”*”+j+” = “+(i*j));
}
}

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What is AND, OR and NOT Operators in SQL

AND, OR, and NOT operators are combined with the WHERE clause to get the desired filtered results.

 

e.g SELECT * FROM Users

WHERE State =’illinois’ AND City=’Chicago’;

 

e.g SELECT * FROM Users

WHERE City=’Chicago’ OR City=’New York’;

 

e.g SELECT * FROM Users

WHERE NOT State =’Chicago’;

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What is SQL WHERE Clause

SQL WHERE clause is used to filter records and its added as below
SELECT States FROM Users where Usersgroup = ‘1’;

Selenium Tutorial 

Karate framework

Selenium features
Selenium features – what are the main features of selenium.
Selenium IDE
How to Validate the XPATH is correct in Selenium automation
How to take snapshot of browser using selenium
How to run selenium on linux server using Firefox binary
How to handle the error popup on site security certificate is not trusted with chrome selenium python automation
How to Implement Maven TestNG Selenium Grid project
How to Install TestNG in Eclipse IDE for Selenium WebDriver automation testing
How to run selenium tests in jenkins
Selenium jenkins integration
Selenium grid hub and node configuration
Protractor vs Selenium
Robot framework and Selenium2Library
Apache poi selenium webdriver supports Selenium projects

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Breaking while loop in Java

import java.util.Scanner;

class TestingBreakWhileLoop {
public static void main(String[] args) {
int i;

Scanner input = new Scanner(System.in);

while (true) {
System.out.println(“Input an integer for this test program”);
i = input.nextInt();

if (i == 0) {
break;
}
System.out.println(“You have entered …  ” + i);
}
}
}

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What is SQL ORDER BY Keyword

The purpose of ORDER BY keyword is used to sort the results in descending or ascending order

 

e.g SELECT * FROM Users

ORDER BY State DESC;

 

e.g SELECT * FROM Users

ORDER BY State ASC;

 

or

 

SELECT * FROM Users

ORDER BY State;

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String reverse using java script split method

Assume given string ‘str’ value is “welcome”
function stringRev(str) {
var splitString = str.split(“”);// Use the reverse() method to reverse the array
var arrayReverse = splitString.reverse(); // equals to [“e”, “m”, “o”, “c”, “l”, “e”, “w”]

// Use join() method to join the elements of the array into a string as below in comments
var joinArray = arrayReverse .join(“”); //  [“e”, “m”, “o”, “c”, “l”, “e”, “w”] to “emoclew”

//Return the reversed string
return joinArray; // “emoclew”
}

stringRev(‘welcome’);