Skip to main content

Document and PDF (.doc, .docx and .pdf) file type validation using jQuery

By
Document and PDF (.doc, .docx and .pdf) file validation using Bootstrap and jQuery




Get here reusable file client side validation using Bootstrap and jQuery.




Labels:

Comments

Post a Comment

Popular Posts

List of latest and most asked PHP practical interviews questions & answers

By
Core PHP Practical Interview Questions In this blog post I am sharing a list of some most asked PHP interview questions & answers. These are very useful and helpful for the freshers and experienced developer too. I have taken these questions from different sources and listed here at one place. Ques. How to reverse a string without using any builtin function? Ans: <?php $str = 'My name is Diwakar Kumar'; $len = 0; while(isset($str[$len]) != '') $len++; for($i = $len ; $i >= 0 ; $i--) { echo @$str[$i]; } Ques: Write a function to check if a given string is a palindrome or not. Ans: 1st Method: <?php function isPalindrome($str) { $str = strtolower(preg_replace('/[^a-zA-Z0-9]/', '', $str)); // Convert to lowercase and remove non-alphanumeric characters $reverse = strrev($str); // Reverse the string return $str === $reverse; // Compare original and reversed string } 2nd Method: <?php funct...
Post a Comment
Read more

How to delete multiple Git branches using pattern Matching

By
To delete multiple branches using Git with pattern matching, you can use a combination of Git commands and shell scripting. Here's an example of how you can achieve this:  1. Open a terminal or command prompt.  2. Navigate to your Git repository directory.  3. Use the following command to list all branches matching a specific pattern: git branch | grep "<pattern>" Replace <pattern> with the pattern you want to match. For example, if you want to delete all branches starting with "feature/" , you can use feature/* as the pattern.  This command lists all branches that match the specified pattern.  4. Review the branch names listed and make sure they are the ones you want to delete.  5. Once you're sure, you can use the following command to delete the branches: git branch | grep "<pattern>" | xargs git branch -D This command combines the previous `git branch` and `grep` commands to find the branches matching ...
Post a Comment
Read more

Different types of variables in Python with examples.

By
In Python, instance variables, static variables, and local variables are all different types of variables that serve different purposes within a program. Instance Variables: Instance variables are unique to each instance of a class. They are defined within a class's methods or the __init__ method and are accessed using the self keyword. Each instance of a class maintains its own copy of instance variables. These variables hold data specific to each object and can have different values for each instance of the class. Here's an example that demonstrates instance variables: class Person: def __init__(self, name, age): self.name = name # instance variable self.age = age # instance variable person1 = Person("Alice", 25) person2 = Person("Bob", 30) print(person1.name) # Output: Alice print(person2.name) # Output: Bob print(person1.age) # Output: 25 print(person2.age) # Output: 30  In the example above, name and a...
Post a Comment
Read more