The Error “NameError: name ‘nltk’ is not defined” error occurs when developing python applications that uses Natural Language Toolkit (nltk) modules without installing or importing it first. Sometimes when trying to import it you might encounter an error that says “ModuleNotFoundError: No module named ‘nltk’”. The Natural Language Toolkit (nltk) is one of the most popular and most used libraries…
Author: Justice Ankomah
error:0308010C:digital envelope routines::unsupported [Fixed]
The “error:0308010C:digital envelope routines::unsupported” occurs when working with Node.js and command line interface solutions like Webpack, create-react-app, or vue-cli-service. The bug persist because Node.js version 17 and later use OpenSSL v3.0 which has had breaking changes. What Causes the “0308010c:digital envelope routines::unsupported” Error? There could be many reasons for the occurrence of this bug but below are the 2 main…
Solve – Export ‘useHistory’ was not found in react-router-dom
The simplest way to solve the error “export ‘useHistory’ (imported as ‘useHistory’) was not found in ‘react-router-dom’”, is to use the ‘useNavigate’ hook. Because that will return a function that allows you to navigate programmatically. Example ‘const navigate = useNavigate()’. Why the export ‘useHistory’ was not found in react-router-dom Error Occur? You will encounter the above error if you’re using useHistory()…
Importerror: cannot import name ‘force_text’ from django.utils.encoding
The “ImportError: cannot import name ‘force_text’ from ‘django.utils.encoding’” error will occur in Django starting from version 4.0 when the ‘force_text’ method is removed and replaced with ‘force_str’. If the function force_text() cannot be found in Django.utils.encoding module, it will throw the above error. First, you need to know the purpose of the Django encoding module and why they’re handy when…
Solve – Not all code paths return a value in TypeScript
The error “Not all code paths return a value” in TypeScript occurs when you do not return a value from a function that needs to return something to the calling code. When the function is executed and the compiler hits the end of the code-block without a seeing a return statement, it will throw the above error indicating that some…
How to replace character inside a string in JavaScript
Javascript replace character in a string at index or with regular expression using the string replace() function which is used to replace the first occurrence of value in a string. To use the same function to replace all the instances of a character, you can use a regular expression with the (g) flag or modifier set. The syntax is string.replace(searchValue,…
BeautifulSoup: How to get nested inner divs
Python web scraping class will teach you how to get inner and nested divs using beautifulsoup. You can use BeautifulSoup to scrap or get the text inside nested div tags and take further operation with the text or the result you will get after the scrapping is done. Without wasting your time, let me quickly show you the problem and…
Java interface examples
Interfaces in Java what is an interface in java? Java interface is termed as a complete abstract type used to specify the behavior of a class. Interface is just like an abstract class, the difference is that, whiles abstract class can have non-abstract methods, all methods in interface are abstract, therefore it used to achieve total abstraction. It provides full…
Fix – PermissionError: [Errno 13] Permission denied in Python
The python error “PermissionError: [Errno 13] Permission denied” can be fixed in various ways after knowing the root cause. This error mainly occurs through the open method which is used to open and read file. For example, if the path passed into the open() method as an argument is not a file, python will throw an error. Also, if you…
Solve – type of expression is ambiguous without more context in swift
The Swift error “type of expression is ambiguous without more context” occurs when you try to update your project to the latest version of Swift or XCode to 7.0.1+ from version 6.4. The compiler will throw this error letting you know that there’s something wrong somewhere in your code. Also, you have to be specific enough to help the compiler…