OOP Interview Questions and Answers
One of the most popular types of programming languages is OOP--that is, object-oriented programming. Much of the world runs on this paradigm. And if you’ve just started your tech career, you may be expected to know the answers to some…
Getting Your Master’s Degree in Curriculum and Instruction Online: A Guide
The field of education is incredibly important for any industry to thrive, as it trains our future professionals and experts. By earning a Master’s Degree in Curriculum and Instruction, you’ll be at the forefront of reforming education. In this article,…
Online Substance Abuse Counseling Degrees: A Guide
When people hear about substance abuse, hushed tones and nervous glances follow. In our society, there is still an unfortunate stigma surrounding those who suffer from substance abuse. With stigmas come misconceptions, misunderstandings, and even outright prejudice and discrimination. Those…
A Guide to an Online PhD in Organizational Leadership
Leaders emerge in every aspect of life, but especially in the workplace. However, not everyone is born a leader; sometimes, it requires education and persistence. Individuals who identify as a leader and wish to pursue a leadership role should consider…
Best Online Programs for Master’s Degrees in Art History
From primitive and prehistoric cave paintings to the enchanting Venus de Milo, an online art history master’s degree will reveal how art plays a crucial role in human history. Art is so much more than just simple paintings on canvas…
Bachelor’s Degree in Health Sciences: A Guide
Earning a Bachelor’s Degree in Health Sciences is an extremely effective method of joining the growing healthcare field. It is especially useful if you don't want to take the plunge right into medical school. Just because you aren't a full-blown…
Online Film Degree Programs Explained
The entertainment industry plays a major role in the history of American pop culture. It’s no wonder so many kids say they want to be actors when they grow up. Though not everyone has what it takes for a career…
Junior Front End Developer Salary
Whether you’re just starting your own coding journey, or you’re simply looking to switch from one tech role to another, you most likely ended up here because of one thing: curiosity. You’re probably wondering if a junior front end development…
Use the Bootstrap Framework to Create Tabs
Tabs are a user interface (UI) element that allow us to see different panes of information without using up extra space. Just like tabs in a binder or book, they mark a placement on the page for more information and…
Using the Bootstrap Framework to Create a Modal
A modal is a window that is separate from the main window of a web page. It’s main purpose is to disable the main window from user interaction and to share information or confirm something with the user. Modal windows…
How to Perform a JavaScript Redirect
There are several ways to redirect a web page: client side using the meta tag in HTML, and server side using HTTP redirect methods to name a few. In this article, we look at how to redirect a web page…
How to Perform an HTML Redirect
There may be times when you need to redirect your web traffic to a new site. There are multiple ways to perform a redirect, usually through the backend, but in this article we cover how to do it using a…
Python Reverse List: A Step-by-Step Tutorial
You can reverse a list in Python using the built-in reverse() or reversed() methods. These methods will reverse the list without creating a new list. Python reverse() and reversed() will reverse the elements in the original list object. Reversing a…
Best Online Human Services Associate Degree Programs
Helping others comes naturally to some people. If you are one of those people, pursuing a human services associate degree online may be the right choice for you. Human services is a broad, interdisciplinary field that includes areas like social…
Online Journalism Schools: An Essential Guide
Journalism is one of the fastest evolving professional fields today. As prominent modes of media and communication change, the field of journalism has to adapt. From print to broadcast and, increasingly, to digital and social media, journalism is a vast…
Online Bachelor’s Degrees in English: An Introduction
A Bachelor’s Degree in English will help you sink your teeth into the intricacies of Shakespeare and beyond. From eighteenth-century great British literature to ground-breaking twentieth-century American literary stars, an online English degree will make sure you are a literature…
Business Intelligence Degrees Online: A Guide
Business intelligence is a vast field and includes many jobs that use data analytics to make smarter business decisions. In the twenty-first century, when businesses have to consider technical aspects like cybersecurity and online business dealings, business intelligence has grown…
The Best Executive MBA Programs: What You Need to Know
Business is a varied and far-reaching field. Along with its plethora of fields and subfields, earning your business degree is likewise jam-packed with professional development options. After 10 to 15 years of work experience, you may want to take your…
Differentiating Between the Types of Spaces in HTML
In HTML, sometimes we need to create space, and it’s not as easy as just using the spacebar to create it. This is especially true if we need multiple spaces in a row or tabs – HTML tends to collapse…
A Guide to Using Quotes in HTML
There are several ways to cite sources or discern quotes from its surrounding text in HTML. Today, we go over the HTML Quotation Elements: <blockquote>, <q>, <abbr>, <address>, <bdo> and <cite>. Each has their own unique use cases – we…
How to Open a Link in a New Tab Using HTML
When we want to direct a user to a third-party web page, the default behavior is for the link to go directly to that page in the same tab. You can keep users on your page by opening up the…
Python NameError: name ‘self’ is not defined Solution
The value “self” is only available inside a method when a function is called and specified. You cannot access “self” in the arguments specified to a method, or inside a function without specifying “self” as an argument. Otherwise, you see…
Python ValueError: I/O operation on closed file Solution
You can only read from and write to a Python file if the file is open. If you try to access or manipulate a file that has been closed, the “ValueError : I/O operation on closed file” appears in your…
Python Find in List: A Beginner’s Guide
How do you find an item in a Python list? It’s a question all Python coders encounter at some point. Luckily, the language offers a number of ways in which you can find an item in a list, such as…
Python TypeError: ‘function’ object is not subscriptable Solution
Unlike iterable objects, you cannot access a value from a function using indexing syntax. Even if a function returns an iterable, you must assign the response from a function to a variable before accessing its values. Otherwise, you encounter an…
Python SyntaxError: non-default argument follows default argument Solution
An argument can have a default value in a Python function. If you specify arguments with default values, they must come after arguments without default values. Otherwise, you encounter a “SyntaxError: non-default argument follows default argument” error. In this guide,…
CSS Tricks – Centering an Image
Today we'll try to center a Susuwatari. These little creatures commonly referred as 'soots' like to move around a lot so we need to keep on still and center so we can take picture of one or more of them.…
Python TypeError: ‘tuple’ object is not callable Solution
Tuples are enclosed within parentheses. This can be confusing because function calls also use parenthesis. If you use parentheses to access items from a tuple, or if you forget to separate tuples with a comma, you’ll encounter a “TypeError: 'tuple'…
Python TypeError: ‘float’ object not iterable Solution
Python can only iterate over an iterable object. This is a type of object that can return its members one at a time. If you try to iterate over a non-iterable object, like a floating-point number, you see an error…
Python TypeError: unhashable type: ‘dict’ Solution
The Python language is specific about what can be used as a key in a dictionary. In a Python dictionary, all keys must be hashable. If you try to use an unhashable key type when adding a key to a…
