CORS (Cross-Origin Resource Sharing) issues occur when a web application hosted on one domain tries to access resources (APIs, fonts, images, etc.) on another domain. CORS is a security mechanism implemented by web browsers to prevent cross-origin requests unless explicitly allowed.
To resolve CORS issues in Django Rest Framework (DRF) after deployment and when using Swagger, you can follow these steps:
1-Install the...
Varsha1285
Last Activity: May 19 '23, 09:55 AM
Joined: Feb 1 '23
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Learning a programming language is essential if you want to develop blockchain applications or work with blockchain technology.
It's a good idea to have a basic understanding of programming concepts and a programming language before diving into blockchain development. If you are new to programming, then starting with a language like Python or JavaScript might be a good option, as they are beginner-friendly and widely used in blockchain de...Leave a comment:
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To enable swipe functionality in an AngularJS parent component with a child component, you can make use of a third-party library such as HammerJS or ngTouch.Leave a comment:
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Django is a web framework for Python, so it is designed to work with the Python programming language. While it is possible to use other programming languages alongside Django, it is generally not recommended.
If you need to connect multiple programming languages together for a web application, a common approach is to use a RESTful API. This allows different parts of the application to communicate with each other over HTTP using standard...Leave a comment:
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React: A popular library for building user interfaces, React is widely used by web developers for its efficiency, flexibility, and scalability.
Angular: A comprehensive framework for building complex, large-scale web applications, Angular is widely used in enterprise environments.
Vue.js: A lightweight and easy-to-learn framework for building user interfaces, Vue.js is becoming increasingly popular for its simplicity...Leave a comment:
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DAPP stands for "decentrali zed application." It is a type of software application that runs on a decentralized computing network, such as a blockchain. Unlike traditional applications that are owned and controlled by a central authority, DAPPs operate on a distributed network of computers, which means they are not controlled by any single entity.
DAPPs use smart contracts, which are self-executing contracts with the terms...Leave a comment:
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t sounds like you have a touch event propagation issue. stopPropagation () and preventDefault( ) are used to prevent the event from propagating to parent elements, but in your case, the event is still propagating to the parent div. Here are a few suggestions to try:
Use the touch-action CSS property to control the touch behavior of your child div. For example, you could set touch-action: pan-y on the child div to only allow vertical...Leave a comment:
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The [video] shortcode can be used with the src being an URL of a youtube video. To set a placeholder, preview thumbnail use poster, it even works nicely via GUI.Leave a comment:
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- login to blockchain.info .
- Click Settings > Security > Backup Recovery Phrase > write down your phrase with exact order to import it later using Electrum wallet.
- Download Electrum bitcoin wallet and setup on your computer.
- Start Electrum then choose file > new/restore > click next > choose the option "Standard Wallet" > then choose I already have a seed.
- Enter the seed phrase you saved from Blockchain.info
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Angular is a JavaScript-based framework that is used to create web applications, desktop, and mobile applications, which is completely written on Typescript which is developed by Microsoft. Developers should choose angular as it is very demanding in terms of skill because most of the organizations moved their project into Angular and they are considering their product becomes enterprise for the near future.
5 Reasons Why Web Developers Should...Leave a comment:
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Ok so as you are aware of python then For loop functionality i.e., iterating over sequences like of array ,dictionary and list etc. same for Django.
What differs is Syntax-
List->
suppose you have list named cars and elements are present in it like Suzuki,Tesla,Ma hindra.
{% for x in cars %}
<h1>{{ x }}</h1>
{% endfor %}
this for loop will iterate through the elements of list...Leave a comment:
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1.Ctrl + Click each sheet tab at the bottom of your worksheet (selected sheets will turn white).
2. While selected, any formatting changes you make will happen in all of the selected sheets.
3. Double-click each tab when you are done to un-select them.Leave a comment:
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AngularJS is one of the JavaScript frameworks, which allows the usage of HTML as a master language.1. AngularJS supports Single Page Applications.5 reasons why web developers opt for Angular
2. AngularJS enables design development workflow.
3. Angular handles dependencies effectively
4. AngularJS supports parallel development.
5. Behavior with directivesLeave a comment:
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No blank space and null values are different.Null can be a unknown value or an absence of a value, where as a Blank string is a value, but is just empty.
Null can be used for string , Integer ,date , or any fields in a database where as is used for string fields.
for example there is table Employee-
there are 2 columns EMP_NAME which have a null value so not allocated any memory and EMP_ID have blank space and it has empty...Leave a comment:
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Let me explain this with an example Suppose there is table named STUDENT and it has 2 columns Student_id and roll_no and you want to cop data of roll_no to Student_id.This is the syntax
UPDATE STUDENT SET Student_id=roll _no;
This query will update all the data of roll_no to Student_id column.Leave a comment:
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Ok So if you are preparing for coding interviews .These are some websites where you can practice are -
-GeeksforGeeks
-leetcode
-Hackerrank
These are the websites where you can find dedicated content as per your interest like coding interviews company wise and topic wise. You can gradually move from easy ones to difficult ones.\
Happy Learning : )Leave a comment:
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