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How is Docker different from a virtual machine?

Docker and virtual machines (VMs) are both technologies used for isolation and deployment of applications, but they differ in their approach and level of abstraction. Here are the key differences between Docker and virtual machines: Architecture and Resource Usage: In…

How do I remove a submodule in Git?

To remove a submodule in Git, you need to follow these steps: Delete the submodule reference: In the parent repository, open a terminal and navigate to the root directory of your Git project. Use the git submodule deinit command followed…

Why does Google prepend while(1); to their JSON responses?

The practice of prepending while(1); to JSON responses is a technique known as "JSON Hijacking" or "JSON Vulnerability Protection." It was originally introduced by Douglas Crockford, the creator of JSON, to mitigate a security vulnerability in certain web browsers. The…

How slicing in Python works

In Python, slicing is a technique used to extract a portion (or a subset) of elements from a sequence such as a string, list, or tuple. Slicing allows you to specify the start and end indices to define the range…

Thinking in AngularJS if I have a jQuery background?

Transitioning from a jQuery background to AngularJS can involve a change in mindset and approach to building web applications. Here are some considerations to help you think in AngularJS if you are coming from a jQuery background: Declarative vs. Imperative:…

Setting "checked" for a checkbox with jQuery

To set the checked state of a checkbox using jQuery, you can use the prop() method. Here's an example: HTML: <input type="checkbox" id="myCheckbox"> <label for="myCheckbox">Check me</label> JavaScript (jQuery): // Set the checkbox as checked $('#myCheckbox').prop('checked', true); // Set the checkbox…

@staticmethod vs @classmethod in Python

In Python, both @staticmethod and @classmethod decorators are used to define methods within a class that are independent of the instance state. However, there are some differences between the two. @staticmethod: A static method is defined using the @staticmethod decorator.…

How do I update or sync a forked repository on GitHub?

To update or sync a forked repository on GitHub with the original repository, you can follow these steps: Configure the upstream remote: In your local repository, you need to configure the original repository as an upstream remote. Open a terminal…

How can I delete a remote tag from Git?

To delete a remote tag from Git, you need to follow these steps: Locally delete the tag: First, delete the tag locally. Open a terminal and navigate to your local repository's directory. Use the following command to delete the tag:…

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