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NumPy Loadtxt Tutorial (Load Data From Files)

In a previous tutorial, we talked about NumPy arrays and we saw how it makes the process of reading, parsing and performing operations on numeric data a cakewalk. In this tutorial, we will discuss the NumPy loadtxt method that is used to parse data from text files and store them in an n-dimensional NumPy array. Then we can perform all sorts of ...

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20+ Examples For Flattening Lists In Python

Flattening lists means converting a multidimensional or nested list into a one-dimensional list. For example, the process of converting this [[1,2], [3,4]] list to [1,2,3,4] is called flattening. The process of flattening is very easy as we’ll see. You will learn how to flatten different shapes of lists with different techniques. So, let’s jump in A list of lists Let’s ...

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JavaScript: Open Link in New Tab

Major browsers have popup blockers which sometimes prevent sites to open new tabs. This article investigates how popup blockers currently works, what they block and how to overcome problems caused by them. First chapter gives short overview of popup blockers. The rest of article shows multiple ways how to open new tab and how to work around browsers limitations. Popup ...

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How to Convert a String to Lowercase in Python

As this series grows, I’ve started poking at seemingly simple problems to expose their complexity. This time, I thought it would be interesting to look at how to convert a string to lowercase. As it turns out, there’s a really straightforward solution (lower()), but I think it’s worth looking at a few homemade solutions first. For instance, we could try ...

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Automating the Change of WordPress Permalinks

WordPress is powering 35% of website. And while it may not be seen as very complex or interesting, it is one of the most prevalent technologies of our time. And many developers, even if they are not working with PHP, have to support some WordPress installation (e.g. a blog like this one). And unfortunately, there are still basic things that ...

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