Is Linux an Operating System?
This article answers one of the most asked questions, “Is Linux an operating system?”. Most of it is discussed in the history of Linux and UNIX, where I explained how …
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From UNIX to Linux – History of Linux
You’ve probably heard about Linux or at least the word Linux. You might even know it’s an operating system, in fact, it’s the kernel used at the heart of the …
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Is Python hard to learn? Top best learning resources
Is python hard to learn? How long to learn python? Is python easy to learn? there are many similar questions that come to one’s mind while starting to learn python. This article will clear your all the doubts related to the language and you’ll get the best resources to learn python at the end.
Read MoreWhen to use single quotes, double quotes, and backticks in MySQL [Answered]
Problem: I am trying to learn the best way to write queries. I also understand the importance of being consistent. Until now, I have randomly used single quotes, double quotes, …
Read MoreWhy can templates only be implemented in the header file? C++ Archives [Answers]
In this post, I’ll share top best answers to the above-mentioned problem. Problem: Quote from The C++ standard library: a tutorial and handbook: The only portable way of using templates at …
Read MoreHow to fix “Headers already sent” error in PHP?[Solved]
In this post, the top best answers for the above-mentioned problem with be shared. Problem: When running my script, I am getting several errors like this: Warning: Cannot modify header …
Read MoreWhy is “using namespace std;” considered bad practice? [Top Answers]
This article shared the top best answers to the problem mentioned above. Why is “using namespace std;” considered bad practice? Answer #1: This is not related to performance at all. …
Read MoreHow to avoid using Select in Excel VBA | Excel
Problem: I’ve heard much about the understandable abhorrence of using .Select in Excel VBA, but I am unsure of how to avoid using it. I am finding that my code would be …
Read MoreHow to access the correct `this` inside a callback-JavaScript
Problem: I have a constructor function which registers an event handler: However, I’m not able to access the data property of the created object inside the callback. It looks like this does not refer …
Read MoreHow to use JavaScript closure inside loops – a simple practical example
This post contains the top answers to the above-mentioned problem. Problem: The above code outputs this: My value: 3My value: 3My value: 3 Whereas we’d like it to output: My …
Read MoreHow to do event binding on dynamically created elements[Solved]?
In this post, I’ll share the best answers for the above-mentioned problem. Event binding on dynamically created elements: Answer #1: As of jQuery 1.7 you should use jQuery.fn.on with the selector parameter filled: …
Read MorePHP parse/syntax errors, and how to solve them? [Solved]
In this post, I’ll share top answers for PHP parse/syntax errors related issues and how to solve them. How to solve PHP parse/syntax errors? Solution #1: What are the syntax …
Read More“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP
In this article, I’ll share the best answers from the community. Solution #1: Notice: Undefined variable From the vast wisdom of the PHP Manual: Relying on the default value of an …
Read MoreHow to compare strings in Java? [Solutions with examples]
In this post, I’ll share the top 4 answers to the above-mentioned query, go through all of them to get the best solution for you. Problem statement: I’ve been using …
Read MoreHow to return the response from an asynchronous call in JavaScript? [Solutions]
In this article, I’ll share the top 4 answers to the problem mentioned above. The A in Ajax stands for asynchronous. That means sending the request (or rather receiving the response) is taken out of …
Read MoreWhat is a NullPointerException, and how to fix a NullPointerException?
In this post, we will be sharing the top 4 accepted solutions for your query. What is a NullPointerException? NullPointerExceptions are exceptions that occur when you try to use a …
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Signal users in India started talking to themselves as contacts won’t join Signal
Remember anything about the messaging platform or app called Signal? Yeah, at least you remember the name. But sadly, those who uninstalled WhatsApp and installed Signal are talking to themselves …
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Facial recognition tools were used by FBI to track and arrest Capitol hill accused, Stephen Randolph
The Louisville FBI announced on twitter about the arrest of a man named Stephen Chase Randolph of Harrodsburg in connection with the Capitol hill violence on Jan 6th earlier this …
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“My car won’t run on data”, says a disappointed man over claims that data is the new oil
A man on twitter was disappointed over a claim which read, “Data is the new oil”. The man went on explaining that he has got over 10TB of data but …
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How to sort a list in Python
In this article, we’ll learn how to sort list, list of dictionaries, and list of tuples in Python. We can sort lists, lists of tuples, and list of dictionaries in …
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