Posts marked with "String" in tags

Replace Strings in Files With PHP & Python

There are softwares already that helps to replace a string in a file. Suppose, if you’re making a program that requires saving some data in to a file. By “adding”, the program is actually replacing a word. Let’s see how it’s done in PHP & Python. This is the file where we are going to replace the word : thisWord I got thisWord for making it thatWord replace thisWord already my friend.... [READ MORE]

Word Palindrome Check in PHP & Python

Palindromes are unique words that are read the same forward and backward. We can identify them using out eyes and brain. How about we identify using a simple program in PHP & Python ? PHP <?php $word = strtolower("Malayalam"); $splitted = str_split($word); $reversedWord = ""; $length = strlen($word); for($i = 0; $i < $length; $i++) $reversedWord .= $splitted[$length - $i - 1]; echo $word == $reversedWord ? "It's a palindrome !... [READ MORE]

Create Your Own URL Shortening Service Using PHP & jQuery

I made a URL shortening service a year back using PHP & jQuery. It was pretty simple. You should know the concept of URL Shortening. The concept is simple. When a user sends a request to short a URL, PHP will check if the URL is valid. If it’s valid then PHP will make a string of 5 or 6 characters. A folder is created with the name of this string and an index.php file with header function code is created in this folder.... [READ MORE]

Generating Random String in PHP

In PHP you can generate random number by using rand function, but there is no specific function to generate a random text or string. In this post I’m going to show the function that will generate a random string of length mentioned. Here is the function: function rand_string($length) { $str=""; $chars = "subinsblogabcdefghijklmanopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; $size = strlen($chars); for($i = 0;$i < $length;$i++) { $str .= $chars[rand(0,$size-1)]; } return $str; } Usage To generate a random string use rand_string() function with the parameter of length of the to be generated string.... [READ MORE]



Mastodon  Twitter

GitHub GitLab


Demos  Lab


This blog was once on WordPress. Now a static site. See source code on