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4.6 Data Warehouses

DataWarehouses—large historical databases for decision-support that are loaded with new data on a periodic basis — have evolved to require specialized query processing support, and in the next section we survey some of the key features that they tend to require. This topic is relevant for two main reasons: 1. Data warehouses are a very
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50projectsIn50days – Day 17: Movie App

The movie app needs you create an account in the movie db beacuse you need this access to get the data The new part in this path is the oner related to take information from another services, in this case a movie information provider. This information is obtained using the function getMovies(url) Using the fetch
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50projectsIn50days – Day 15: Counter

A page which load three values that are hardcoded in the HTML tag: Each one with a class “counter” will be selected and for each one an inner text will be added as Zero and will be aded an increment up to the target (which is located in the data-target) is reached: The functions call
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50projectsIn50days – Day 14: animated navigation

A navigation bar inside the html is the responsible of hosting the menu li. But, for the example is not necesarry to use explain more about that. This nav has an event listener which listen for a click. When it happens it will be added elelment active which is the responsible of change the style.
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50projectsIn50days – Day 13: Random Picker

A text area where you add a number of elements divided by comma. Then, when you press enter the you’ll see a simple animation and a, in yellow, the chosen one. The text area in index.html is where you’ll add the text And the relevant Style are related with the elements: tag and tag.higlight Let’s
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Sellenium Vs Beautiful Soup

Web scraping is a widely recognized strategy for acquiring information. Before diving into this process, it’s crucial to familiarize oneself with two essential tools. Personally, this topic initially posed a significant challenge for me when attempting to extract data from the web. These tools serve distinct purposes in web scraping and automation. Selenium is primarily
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50projectsIn50days – Day 12: Faq Collapse

One of the most typical features we can find in a web page is the Frequently asqued questions. There are in many ways: Fixed, floating and, as we can see in this case, collapsed In a big faq container we have each container as you can see in the following bunch of code: The sinfle
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50projectsIn50days – Day 11: Event Keycode

The purpose of the project is to understand the event “key”. It is supossed you press a key and see in the browser the key you’ve alredy pressed the key code, and the name ol the event. The html is straightforward. Inside a div named “insert” we have the “key” class This code is taken
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50projectsIn50days – Day 10: Dads Joke

A simple container shows us a Dad Joke. If you click the button, another card will appear. The HTML and CSS are simple and don’t have anything special to point out. What is different is in JavaScript because the script loads the Jokes which come from icanhazdadjoke. Firs of all you need to send in
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