Eduardo Zepeda's latests posts
The 4chan about technology and programming
- opinion
Many people who spend much of their day in contact with the Internet, whether for pleasure or for work, have eventually ended up on an image board, usually the most popular one among English speakers: 4chan.4 chan has a technology section, called /g/, where there are usually thre...
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How to find a previously executed command in GNU Linux?
- linux
Sometimes we execute commands that solve a specific task on our system. We may have done a file lookup using regular expressions or perhaps we accessed a server via ssh and no longer remember the IP address. Re-creating the regular expression from scratch can be very time consumi...
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The Big O notation for algorithm analysis
- linux
- algorithms
I love astrophysics and try to keep up with new discoveries as they happen; whether they are trivial things, like the discovery of a new planet; or significant, like the hypothetical Dyson spheres they swear they find every month. But this time the discovery was simply outstandin...
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Dive into Python the Best book to learn python
- python
This book was my favorite book to learn Python, even if youre a beginner or have no experience at all. Since this was one of my first approaches to Python my review may be biased, but its completely authentic.If youre interested in more books to learn python heres my list of favo...
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Python virtualenv linux basic tutorial
- python
If you have no idea what a virtual environment is for, I have a post where I explain what virtual environments in Python are for. Today Im here to bring you a little Python virtualenv tutorial where well install a couple of packages in a virtual environment and see how they behav...
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Why should you use a virtual environment in python?
- python
Python virtual environments are a tool that is used in every project. They are so important that they are part of the Python standard library, but what do they do? Let me tell you what a Python virtual environment is for with a fairly simple example.Imagine you are developing two...
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Learn python from scratch Beginning Python Review
- python
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To program a blog or to use wordpress?
- opinion
The other day a person asked me why I use Wordpress for my blog if I could develop a website by myself. In the post where I explain how I learned to program I even talked briefly about my lousy experience with PHP. So why did I choose Wordpress instead of developing my own blog f...
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Testing with tox in Python, tutorial from scratch
- python
- testing
Previously I briefly discussed unittest, coverage, mock, nose, nose, pytest and other testing tools in Python. You are probably wondering then why do we need more libraries? In this post we are going to talk a bit about tox, a testing tool for testing code in different versions o...
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Unittest python are python tests worthwhile?
- python
- testing
Long ago, when I started programming I thought that testing code was a waste of time. Why did I need to write more code? python unittest? mock? I could just read the code, see the places where the code might fail and handle the problem with a try and an except (or the equivalent ...
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