Akash Mittal
Sql query to find records not containing value – code example
SQL provides NOT IN (…) keyword to fetch records where column does not contain some values. In this article we will see few examples of different use cases. First, let’s…
How to Conda update Python in virtual environment?
There are multiple ways to update Python using Anaconda. You can create a virtual environment with desired version of Python or you can also install target Python version in main…
Build failed due to use of deprecated Android v1 embedding
If you are using Flutter and getting deprecated Android v1 embedding error then it means you are building an older version of your project. According to Flutter Migration Guide –…
Convert a foreach loop to LINQ in C# – Code Example
We can convert a foreach loop to LINQ in C# using defined syntax of linq. The Linq query works when there is IEnumerable in foreach loop. What is LINQ? LINQ…
How to leave a virtual environment in Python? Code Example
In order to leave a virtual environment you can close the shell terminal or command prompt. That will end the session. But Python also provides deactivate command which is used…
How to print a boolean value in C language? Code Example
There is no format specifier for Boolean in C language. But we can print True/False using conditional operators. Suppose you have a boolean – Now in order to print true…
Type ‘{}’ is not assignable to type ‘ReactNode’ module not used as JSX
module cannot be used as a JSX component; Type ‘{}’ is not assignable to type ‘ReactNode’ because React 18 has some breaking changes like ReactDOM.render() is deprecated. You need to…
Python was not found; run without arguments to install from Microsoft Store
The complete error looks like this – ➡️ Python was not found; run without arguments to install from the Microsoft Store, or disable this shortcut from Settings > Manage App…
Kubernetes objects – in simple language for beginners
Entities which Kubernetes keeps to maintain states are Kubernetes objects. Like Deployments, SatefulSet, DaemonSet etc. These objects are responsible to define the current situation of the cluster as well as…
How to change header size in CSS? Code Example
<header> is the html element which signifies the introduction of a section. It includes information like title of article, author name, excerpt, social links, number of shares & views etc.…
Resolving Python error: legacy-install-failure – Code Example
Error: legacy-install-failure is a python error which is raised during installation of some library using pip install command. Primary reasons for this error are – Incompatible library wheel. Required version…
ImportError: cannot import name ‘escape’ or ‘markup’ from ‘jinja2’
According to Jinja project, escape and markup should be imported from MarkupSafe. These functions are removed from jinja version 3.1.0. If you are using jinja version <3.1.0 or flask version…
TypeError: this.getOptions is not a function – Code Example
If you are using less-loader v8.0.0 or sass-loader v11.0.0 along with webpack version <5 then you will encounter “TypeError: this.getOptions is not a function” error. This is because from v8…
Pulling without specifying how to reconcile divergent branches discouraged
You pulled from git using command git pull origin master and got a warning – “Pulling without specifying how to reconcile divergent branches is discouraged“ in this form – This…
How to merge multiple dataframes in Python Pandas? Code Example
Merging dataframes in Python Pandas is possible through merge() function. The format is like this – Suppose you have two dataframes – df1 and df2 – And you want to…
Docker invalid reference format: repository name must be lowercase
Invalid reference format means that docker wants to access an image but couldn’t. This could be due to a number of reasons like the repository doesn’t exist or url is…
TypeError: Descriptors cannot not be created directly protoc >= 3.19.0
A breaking upgrade in protobuf from version 4.21.0 broke multiple Google cloud client libraries and leads to typeerror: descriptors cannot not be created directly. The solutions to this problem are…
Command not available when running Angular CLI outside workspace
Run commands from root path of your project in terminal to resolve “Error: This command is not available when running the Angular CLI from outside the workspace“. What is project…
Create reusable checkbox component in reactjs and store state in redux?
A reusable checkbox component can help you in displaying custom checkbox in your project at multiple places. This will speedup your process of creating checkboxes multiple times throughout application design.…
Why Linux Virtual Private Gateway is best for your online security?
Do you know, what is the most obvious way to improve your online security? Disabling third-party applications that are trying to compromise your system. It sounds simple, but with the…