How to take a screenshot in windows 10

Taking a screen shot is simple in windows ,sometimes we need send a screenshot of your windows application screen to your friend or technical instructor,so here we are explore how to take a screenshot in windows 10

Fortunately windows 10 has “Prtsc” key to take a screenshot in windows 10

take a screenshot in windows 10

1) Press “Prtsc” from the window to take a screenshot in windows 10

2) Then open paint and press CTRL+V
screenshot in windows

3) save that images as per the requirement

How to verify signature in an Aadhaar card online

Nowadays Aadhaar is the important proof for all the government related applications when you download Aadhaar form UPI website you will get a PDF formatted Aadhaar card with signature not verified,you can see the signature not verified section just left side of the bar code in Aadhaar card.so let we check How to verify signature in an Aadhaar card online

see the given steps to verify signature in an Aadhaar card online

1) Install adobe acrobat reader dc in your system ( you can download online)

2) Open PDF of the Aadhaar card in adobe acrobat reader ( Right click on your files)

How to verify signature in an Aadhaar card online step 1

3) Right click on Signature Not verified Section

How to verify signature in an Aadhaar card online step 2

4) Click On Signature Properties

How to verify signature in an Aadhaar card online step 3

5) Click on certificate

How to verify signature in an Aadhaar card online step 4

6) Click on trust tab =>Add to trusted certificates and click ok

How to verify signature in an Aadhaar card online step 5

After adding this you can see a message in the sign properties section “signature is VALID Signed by DS UNIQUE Identification Authority Of India 02
A valid signature in an Aadhaar card will look like below it shows a tick mark with signature valid Message on it.

valid signature in an Aadhaar card

How to use html encode function in php to prevent browsers from using it as an HTML

In this section we are going check the usage of html encode in PHP here our question is how to use html encode function in php to prevent browsers from using it as an HTML .sometimes we have to display html element in the front end as it is without coveting it.for example we need to display below line

<h2>Hello</h2> <p>Hello here here we are disusing the usage of html encode function php to prevent browsers from using it as an HTML   </p>

but we know that normally it display like below

use html encode function php to prevent browsers from using it as an HTML

we are lucky enough to handle this situation we have a html encode function in php it prevent browsers from using it as an HTML lets see the function htmlentities

htmlentities(string,flags,character-set,double_encode)
htmlentities ( string $string [, int $flags = ENT_COMPAT | ENT_HTML401 [, string $encoding = ini_get("default_charset") [, bool $double_encode = TRUE ]]] ) 

default
htmlentities($htmlcode);

See example how it is working

 $htmlcode='<h2>Hello</h2>
Hello here here we are disusing the usage of html encode function php to prevent browsers from using it as an HTML';
echo htmlentities($htmlcode);

Output

Hello

Hello here here we are disusing the usage of html encode function php to prevent browsers from using it as an HTML