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JavaScript
jQuery
Python
PHP
HTML
SAS
VBA
JavaScript – Featured Example
How to Rotate an Image using JavaScript

Rotate image
<script>
var rotateDegrees = 0;
function rotateImage(){
rotateDegrees += 30;
document.getElementById("image1").style.transform = "rotate(" + rotateDegrees + "deg)";
};
</script>
jQuery – Featured Example
Example of Using the jQuery clone() Method
Clone box
<style>.box{ float: left; width: 50px; height: 50px; background: #7bbfa2; margin-right: 10px; margin-bottom: 10px; }</style>
Clone box
<script>
$("#click-me2").click(function(){
var clonedP = $(".box:first").clone();
var randomColor = "#" + (Math.floor(Math.random()*16777215).toString(16));
clonedP.css("background",randomColor)
clonedP.appendTo("#div2");
});
</script>
Python – Featured Example
Reverse String with Recursion in Python
string = "Hello"
def reverse_string(string):
if len(string) == 1:
return string
return reverse_string(string[1:]) + string[0:1]
print(reverse_string(string))
#Output:
olleH
PHP – Featured Example
How to Check If String Contains Substring in PHP
$string = "I love to program!";
$substring = "program";
$result = str_contains($string,$substring) /* $result = true */
HTML – Featured Example
HTML Scrollable Div with Dynamic Content
This is a scrollable div
Keep clicking the button below to add enough divs to show the scrollbar.
Add text
<style>#div5 { height: 100px; width:300px; overflow-y: auto; border: 1px solid #444; padding: 5px; }</style>
This is a scrollable div
Keep clicking the button below to add enough divs to show the scrollbar.
Add text
<script>
$("#click-me").click(function(){
$('<div class="new-div">This is a scrollable div</div>').appendTo("#div5");
});
</script>
SAS – Featured Example
Generating Random Integers in a Range Using SAS
data k;
a = 0;
b = 10;
do i = 1 to 10;
rand_int = rand("integer",0,10);
output;
end;
run;
VBA – Featured Example
VBA e – Using Exp() Function to Get Euler’s Constant e
Debug.Print Exp(1);
'Output:
2.718281828459045