How to generate a random number with JavaScript.
This is a short tutorial on how to generate a random integer number using JavaScript.
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How to calculate the percentage of a number using JavaScript.
In this tutorial, we will show you how to calculate the percentage of a number using JavaScript.
Read More...Calculating the reverse percentage with PHP.
This is a short guide on how to calculate the reverse percentage of a given number in PHP.
Read More...How to convert an MKV file into an MP4 using VLC media player.
In this guide, we will show you how to convert an MKV file into an MP4 file using the free VLC media player.
Read More...JavaScript: Round a number to 2 decimal places.
This is a short guide on how to round numbers to decimal places in JavaScript.
Read More...JavaScript: Add an element to the end of an array.
This is a short tutorial on how to add an item to the end of a JavaScript array.
Read More...How to check if a JavaScript object is empty.
In this guide, we will show you how to check if a JavaScript object is empty. We’ll also provide you with a custom function that you can use.
Read More...PHP: Remove the last character from a string.
In this article, we show you how to remove the last character of a string using PHP. We also show you how to handle special characters.
Read More...Check if a value exists in a JavaScript array.
In this JavaScript tutorial, we are going to show you how to check if a certain value exists in an array.
Read More...How to delete a property from a JavaScript object.
In this tutorial, we will show you how to delete a property from a JavaScript object.
Read More...PHP: Sort array keys in a reverse / descending order.
In this PHP tutorial, we will show you how to sort array keys in descending order while maintaining the correct key-to-value associations.
Read More...PHP: Get next year’s date.
In this tutorial, we are going to show you how to get next year’s date using PHP.
Read More...How to get the current year using PHP.
In this tutorial, we will show you how to get the current year using PHP.
Read More...PHP: mssql_get_last_message returning empty string.
The other day, I came across a frustrating issue with the PHP function mssql_get_last_message.
Read More...What’s the difference between die and exit in PHP?
There are no differences between “exit” and “die” in PHP. Both of these language constructs do the exact same thing.
Read More...Converting PDF files into older PDF versions using PHP.
This is a short guide on how to convert a PDF file into an older PDF version using PHP.
Read More...PHP: Parsing a string as a float / decimal.
In this tutorial, we will show you how to convert a string into a float value using PHP.
Read More...PHP: Set custom headers with cURL.
In this guide, we will show you how to easily modify HTTP request headers using PHP’s cuRL extension.
Read More...PHP: Send a 503 Service Temporarily Unavailable header.
In this tutorial, we will show you how to return a “503 Service Temporarily Unavailable” status code using PHP.
Read More...PHP: Check if date is a leap year.
In this tutorial, we are going to show you how to detect leap years using PHP.
Read More...Subtracting years from a date using PHP.
In this guide, we’ll show you how to subtract years from a date using PHP. We’ll also tell you how to avoid issues with leap years.
Read More...PHP: Send a 405 Method Not Allowed header.
In this article, we will show you how to send a “405 Method Not Allowed” header using PHP.
Read More...Copy a MySQL table using PHP.
This is a short guide on how to copy a MySQL table using PHP.
Read More...PHP: Get the size of a remote file.
In this tutorial, we will show you how to get the size of a remote file using PHP.
Read More...PHP: Subtract days from a date.
In this guide, we show you how to subtract days from a date using PHP. This can be done using the strtotime function or the DateTime object.
Read More...PHP: Get the year quarter from a date.
This is a tutorial on how to get the year quarter of a date using PHP.
Read More...Disable a button until a checkbox is checked.
In this tutorial, I will show you how to disable a HTML button until a checkbox is checked.
Read More...PHP: Get file size.
This is a guide on how to get the size of a file using PHP. I will also show you how to convert the result of PHP’s filesize function into KB, MB and GB.
Read More...PHP: Convert timestamp in milliseconds to seconds.
This is a short guide on how to convert a timestamp in milliseconds into a timestamp in seconds using PHP.
Read More...Fix PHP Notice: Undefined property
This is a guide on how to fix “Undefined property” notice in PHP.
Read More...JavaScript Christmas Countdown
This is a basic JavaScript countdown timer that counts the number of days, hours, minutes and seconds until Christmas day.
Read More...Disable an input text field using JavaScript.
This is a short guide on how to disable input text fields using JavaScript.
Read More...Check if jQuery has been loaded.
his is a short guide on how to check if the jQuery library has been loaded successfully.
Read More...Fix PHP Warning: Unterminated comment.
This is a quick guide on how to fix “Unterminated comment” warnings in PHP.
Read More...Using JQuery to remove a table row.
This is a tutorial on how to remove a HTML table row using JQuery.
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