I just saw a post on the forum about Okteto’s free containers, and since I hadn’t registered before, I decided to deploy my site’s Flask app using Okteto’s free container. Okteto’s free Kubernetes plan offers generous resources: 4-core CPU, 8GB RAM, 10GB SSD — basically a great VPS for free. Here’s how to deploy using Okteto.……
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This article explains the confusion matrix in machine learning classification, clarifies TP, TN, FP, and FN, and shows how to calculate precision, recall, accuracy, and F1.……
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I’ve been using LEDE OpenWRT firmware as my router’s firmware. Due to version updates, some software is missing in older versions, so I decided to compile a custom firmware containing only the needed software for my Phicomm K2 router.……
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Since the original logo has a white background, and we need to change the white background to transparent, here we use the versatile Python tool for image conversion, specifically the pillow package’s Image.……
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This tutorial uses a simple quadratic function to explain the core idea of gradient descent, including the gradient direction, learning rate, stopping condition, and a step-by-step Python implementation.……
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Too many idle servers collecting dust. Here is an option to make use of idle VPS. Today I will teach you how to use CPUMiner-Multi on CentOS for mining and earn some cryptocurrency. Monero is currently the most profitable cryptocurrency, so we choose Monero.……
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This article explains why git push is rejected with a “remote contains work that you do not have locally” or “fetch first” message, and shows a practical way to fix the common non-fast-forward error with git pull –rebase.……
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A tree in real life has many branches and leaves. In fact, the concept of trees is widely used in machine learning, covering classification and regression. In decision analysis, decision trees are used to visually represent and make decisions. As the name implies, a decision tree is a tree-shaped decision model.……
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This article introduces a very important dimensionality reduction method in machine learning—Principal Component Analysis.……
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This guide explains the difference between bit, Byte, bps, Bps, Gbps, and pps, with practical conversion rules for bandwidth, download speed, and switch throughput.……
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This article shows how skewed distributions can make the mean and the median tell very different stories, and why that difference often creates misleading “above average” claims in real life.……
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s-tui is a free and open-source command-line UI tool for monitoring computer CPU. It can monitor CPU temperature, frequency, etc. in real-time and display it graphically. This is a Python tool that can be installed via pip, but requires root permissions. It can be used via SSH login to monitor CPU status graphically.……
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