Docker Image – FROM, RUN, COPY, ENTRYPOINT, CMD, EXPOSE
Akash Mittal
Today we will learn everything about docker image. You might wonder how a Dockerfile creates an Image which runs a container. We will see all the commands which are used…
How to install and run docker image?
This is the 3rd post in Kubernetes series. We will learn the first step of using docker here. Before moving forward, you will need to install docker on your system.…
Dockers, Containers, Images & Repositories
Okay, so how many of these terms have you heard – Docker, Container, node, Pods, Services, Ingress, Etcd, Kubectl, configmap, secretmap, deployment, repository? Today is your lucky day because you…
Kubernetes – What the heck is this?
If you have always worked on monolithic architecture, you would have never crossed roads with Kubernetes (K8s). But you did hear about it. Right? So, what the heck is this…
Svelte – Conditions and For Loops – If, Else, Each and Await blocks
In this article we will learn how to use conditions and loops in Svelte. We will use if, else, elseif conditions along with for & each loop blocks. We will…
Svelte – Creating a CRUD application
In this article we will learn how to do operations like create, read, update and delete by developing a CRUD application in Svelte. These are the most basic operations which…
Using Redux with React – A quick reference guide
In this article, we will learn about using Redux with React. We won’t engage much into theory and quickly set it up. This is a reference guide to get you…
Svelte – How to upload a file?
In order to upload in file in Svelte, we can use javascript FormData() api. First we will create a form with file input field and append the value to the…
Svelte – Calling parent function from child and child function from parent
In previous article we learned about props and how to declare function props and read only props. In this article we will learn how to call parent function from child…
Svelte – Learn props, set default value & pass as object in component
In javascript frameworks, props is an important concept. Without them it’s not easy to pass data from one component to another. So, the primary use of props is to pass…
Svelte Error – Variable is not updating on UI after changes
As we learned in our previous article that variables are reactive in nature. It means they update the UI with changes in their values. But this statement is half correct.…
Svelte – Reactive variables and statements ($:)
Variable assignment in Svelte is reactive in nature. It means if the new value is assigned to a variable then the change will be immediately reflected to the UI. But…
Svelte – Creating multiple components and adding CSS styles
In this article we will learn how to create multiple components in Svelte and import them. We will also see how to declare css styles and learn about their behavior…
How to parse date string in Golang?
There is no doubt that Golang creators had their ways of dealing with problems of older languages. They took care of most of the issues which are often neglected. Parsing…
Golang: Check if key exists in map / dictionary
Golang is a type safe language which sets 0 as the value of undefined variables automatically. So, if you are checking the existence of a key in map, you can’t…
Svelte: Using Javascript variables for displaying data / attributes in html
In this article we will learn an important concept which is the foundation for props in Svelte. Javascript variables are reactive in Svelte. It means that if you update the…
Initialize store with localstorage data in Svelte
In this article we will quickly learn how to initialize svelte store with localstorage data. All modern browsers have localstorage facility which is used to store data client side. First…
Svelte Error – Cannot access ‘variable_name’ before initialization
Svelte throws error, “Cannot access variable_name before initialization” when a reactive variable is used in non-reactive variable. According to Svelte documentation – Reactive statements run immediately before the component updates,…
How to dynamically import components in Svelte?
There are situations when we do not want to import components statically into our project. This could be useful for performance reasons. In this article we will quickly learn howy…
How to loop each block x times in Svelte?
In Svelte when we run each loop we generally do it over an array of items. So, each iteration will provide single item. But there might be situations when we…