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How do I open any app from my web browser (Chrome) in Android? What do I have to do with the A Href link?

The basic syntax for an intent based URI is as follows: intent: HOST/URI-path // Optional host #Intent; package=[string]; action=[string]; category=[string]; component=[string]; scheme=[string]; end; Parsing details available in the Android source. To launch the ZXing barcode scanner app you can encode your href as follows: <p> <a href=”intent://scan/#Intent;scheme=zxing;package=com.google.zxing.client.android;end”>Take a qr code</a><br> <a href=”intent://scan/?ret=http%3A%2F%2Fexample.com#Intent;scheme=zxing;package=com.google.zxing.client.android;end”>Take a qr code … Read more

How to download a file using ReactJS with Axios in the frontend and FastAPI in the backend?

In the Axios GET request, you have to make sure the responseType parameter is set to blob. Once you get the response from the API, you will need to pass the Blob object (i.e., response.data) to the URL.createObjectURL() function. Below is a fully working example on how to create and download a file (Document), using … Read more

Using PHP to upload file and add the path to MySQL database

First you should use print_r($_FILES) to debug, and see what it contains. : your uploads.php would look like: //This is the directory where images will be saved $target = “pics/”; $target = $target . basename( $_FILES[‘Filename’][‘name’]); //This gets all the other information from the form $Filename=basename( $_FILES[‘Filename’][‘name’]); $Description=$_POST[‘Description’]; //Writes the Filename to the server if(move_uploaded_file($_FILES[‘Filename’][‘tmp_name’], … Read more

How can I run a Python script in HTML?

You are able to run a Python file using HTML using PHP. Add a PHP file as index.php: <html> <head> <title>Run my Python files</title> <?PHP echo shell_exec(“python test.py ‘parameter1′”); ?> </head> Passing the parameter to Python Create a Python file as test.py: import sys input=sys.argv[1] print(input) Print the parameter passed by PHP.

how to enable shell_exec and exec on php?

If you are not the root on the machine, and exec() function is disabled, then you can’t enable it by yourself. See http://php.net/manual/en/ini.core.php#ini.disable-functions disable_functions string This directive allows you to disable certain functions for security reasons. It takes on a comma-delimited list of function names. disable_functions is not affected by Safe Mode. Only internal functions … Read more

blank white screen after FB login via web app?

All you need to do is adding ” display:’touch’ ” and redirect_uri parameters to the login as : FB.login(function(response) { if (response.authResponse) { console.log(‘Welcome! Fetching your information…. ‘); FB.api(‘/me’, function(response) { console.log(‘Good to see you, ‘ + response.name + ‘.’); FB.logout(function(response) { console.log(‘Logged out.’); }); }); } else { console.log(‘User cancelled login or did not … Read more