Tech Updates Simplified Easy Insights
Leveraging browser caching through the .htaccess file is an effective way to improve website performance by instructing the user’s browser to cache static resources. This reduces the number of requests made to the server, as the browser can retrieve cached files instead. To leverage browser caching, follow these steps: Open your preferred text editor and […]
The REM statement This is the most common way to write comments. Any line in your bat-file that starts with REM is completely ignored by the command-processor. REM This bat-file moves all files in C:Incoming to C:ToProcess REM Written by Nikunj Kansara REM 05/01/2003 Double Colons Alternatively you can replace the word REM by two […]
Show HTML tags in browser we can use htmlspecialchars() <?php $new = htmlspecialchars(“<a href=’test’>Test</a>”, ENT_QUOTES); echo $new; // <a href='test'>Test</a> ?> Share your Love
pear install Net_SMTP sudo /etc/init.d/sendmail start sudo /etc/init.d/apache2 restart Share your Love
sudo apt-get install php-pear sudo pear install Mail_Mime sudo apt-get install sendmail sudo /etc/init.d/sendmail start sudo /etc/init.d/apache2 restart Share your Love
To hide a div element using JavaScript, you can set its style. Display property to “none“. Here’s an example: <!DOCTYPE html> <html> <head> <title>Hide a div with JavaScript</title> <script> function hideDiv() { var divElement = document.getElementById(“myDiv”); divElement.style.display = “none”; } </script> </head><body> <div id=”myDiv”> <p>This is the content of my div element.</p> </div> <button onclick=”hideDiv()”>Hide […]
Up until now all we’ve been sending into the writeHead function is the status code. However, it can take additional parameters like ‘Content-Length’, ‘Content-Type’. var http = require(‘http’); var fs = require(‘fs’); http.createServer(function(request, response) { response.writeHead(200, {‘Content-Type’: ‘text/html’} ); fs.readFile(‘index.html’, function(err, contents) { response.write(contents); response.end(); }); }).listen(8080); Share your Love
Now, showing you how to create an HTTP non-blocking server and how to read a file of the non-blocking filesystem. var http = require(‘http’); var fs = require(‘fs’); http.createServer(function(request, response) { response.writeHead(200); fs.readFile(‘index.html’, function(err, contents) { response.write(contents); response.end(); }); }).listen(8080); Generate Request curl http://localhost:8080 Share your Love
Everyone don’t knows why important to write non-blocking programs in Node.js. Here is some code using non-blocking function “readFile()“ Read the contents of ‘index.html’ and log them to the console. var fs = require(‘fs’); fs.readFile(‘index.html’, function(err, contents){ console.log(contents); }); Share your Love
CREATE USER ‘monty’@’localhost’ IDENTIFIED BY ‘some_pass’; GRANT ALL PRIVILEGES ON *.* TO ‘monty’@’localhost’ WITH GRANT OPTION; Share your Love
