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TypeError 'float' object is not callable When working with different functions, there may be a situation where the function is not properly ...
- TypeError: list indices must be integers or slices, not tuple
list indices must be integers or slices, not tuple Elements in a Python list are accessible using their list indices. You have to mention the name ...
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Sessions are used in ASP to handle the user interactions with the web page or the web application. In ASP.NET session objects are an important compone ...
- Your PHP installation appears to be missing the MySQL extension, which is required by WordPress.
If the following error occurred, which means there is some problem with your PHP version or MySql extension. Your PHP installation appears to be mi ...
- TypeError can't multiply sequence by non-int of type 'float'
TypeError can't multiply sequence by non-int of type 'float' You can multiply an integer value and a float value by converting the inte ...
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What is a Scratch Disk? In Photoshop the scratch disk is a virtual memory from your hard drive that is used when there is not sufficient room in th ...
- How to Call PHP Function from JavaScript?
As we all know that Javascript is client level scripting language and PHP is Server level programming language. In this tutorial we aim to throw light ...
- How to fix 'Problem Parsing the JPEG Data' in Photoshop?
This error “Could not complete your request because of a problem parsing the JPEG data” OR “Could not complete you request because o ...
- Python Program to check if a string is Pangram or not
What is Panagram Sentence? A sentence or string is said to be panagram if it contains all the 26 letters of English alphabets at least once. ...
- Difference between Comparable and Comparator
In Java, you can write your own programs if you want to sort a list of items. You might have a collection class such as ArrayList or HashSet. In this ...
- BMI Calculator in Java
What is BMI? BMI or Body Mass Index is body mass measurement of an individual based on their height and weight. Using BMI a person can be classifie ...
- How to Uppercase a String in Python?
In Python upper() is a build in function which converts lowercase string into uppercase string and returns it. In laymen language this method ...
- Java program to calculate GCD of two numbers
GCD (Greatest Common Divisor) also known as HCF (Highest Common Factor) of two or more integers is the largest positive number which exactly divides e ...
- Python program to add two numbers
This tutorial explains how to write a Simple Python Program to add two numbers using Arithmetic Operators. Example Input: num ...
- Id() function in Python
id() function in Python is an inbuilt function that returns a unique integer identity of an object. This identity has to be 100% unique and constant f ...
- Python Remove Duplicates from List
This tutorial explains various methods to remove duplicates from a list in Python. In examples below, we are going to take a list that contain ...
- slice() in Python
Definition Python slice() function creates a slice of elements from a group of elements. Python slice() function return slice object, which represe ...
- Merge Two Arrays in PHP
PHP array_merge() Function PHP array_merge function is an in-built function in PHP, which is used to merge or combine one or multiple arrays i ...
- PHP move_uploaded_file() Function
Description The move_uploaded_file() is a PHP function that is used to move an uploaded file to a new destination. Notes: Before moving th ...
- PHP preg_match() Function
The preg_match() function is used to match strings with regular expressions. This function searches for a pattern in a string and returns true if the ...
- array_map() Function in PHP
PHP array_map() is an in-built function in PHP, which is used to alter all the elements of one or more arrays according to user-made function. Th ...
- Java String charAt() method
The Java String charAt() method returns the char value (character) at the specified index number. The index value should be between 0 and (string leng ...
- Python TypeError: 'int' object is not callable
Error TypeError: 'int' object is not callable This is a common coding error that occurs when you declare a variable with the same name as i ...
- typeerror: 'nonetype' object is not iterable
This type of error occurs when you try to iterate any objects or variable having or assigned “None” value. For the better understanding ...
- SyntaxError: unexpected character after line continuation character in Python
A common error in Python is the "SyntaxError: unexpected character after line continuation character". This usually occurs when the compiler ...
- Swapping fname and lname in JavaScript
Introduction A common operation in programming is swapping the values of two or more variables. You might need this for other operations such as ad ...
- How to end a Python Program?
While running a script in Python, you might be unaware of the fact that the code has an infinite loop. So, when you run the program it goes into an in ...
- TypeError expected string or bytes-like object
You might have used various functions in Python. While working with functions, there may be an error called “TypeError expected string or bytes- ...
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While executing programs in Unix, a common problem which is encountered is the bash: ./program_name: permission denied error. The error usua ...
- How to Change the Size of Figures in Matplotlib
Plots are an effective means of visualizing data and gracefully reviewing data. Matplotlib is the most popular data visualization library in Python. I ...