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Showing posts from August, 2022

Top 7 Free Cyber Security Newsletters

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The following is the list of the 7 free, most popular cyber security newsletters: The Hacker News SecurityWeek CSO SANS Newsletters WeLiveSecurity by ESET Cybersecurity Ventures Naked Security Following a few good newsletters is one of the easiest ways to keep up with security, where new vulnerabilities, breaches, and tools appear constantly. The roundup above mixes breaking news, vendor research, and practitioner commentary. Skimming one or two each week is usually enough to stay aware of major incidents and trends without being overwhelmed. Every source listed is free to subscribe to.

[Solved] Error: No such keg: /usr/local/Cellar/gcc

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If you are facing issues with Homebrew while installing or updating the GCC package (or any other module), follow this guide. The error occurred for me recently during my periodic homebrew updates on my MacBook Pro. devharsh@Devharshs-MacBook-Pro ~ % brew update && brew upgrade && brew cleanup                                                           Already up-to-date. Warning:  Skipping gcc: most recent version 12.1.0 not installed For some reason, I had a warning flashing up for GCC. So I tried to install the missing version. devharsh@Devharshs-MacBook-Pro ~ % brew install -f gcc@12 Error:  gcc 12.1.0_1 is already installed To install 12.1.0, first run:    brew unlink gcc Which unsurprisingly did not work, so I tried unlinking it.  devharsh@Devharshs-MacBook-Pro ~ % brew unlink gcc Error:  No su...

[How To] Upgrade to Python 3.9 in Google Colab

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Google Colaboratory , or “Colab” for short, is a product from Google Research. Colab allows anybody to write and execute arbitrary python code through the browser and is especially well suited to machine learning, data analysis, and education. More technically, Colab is a hosted Jupyter notebook service that requires no setup to use while providing access free of charge to computing resources, including GPUs. By default, it starts the runtime with Python version 3.7. If you want to upgrade the version in your current notebook, then follow these steps in the given order: 1) !python --version Python 3.7.13 2) !sudo apt-get update -y Get:1 http://ppa.launchpad.net/c2d4u.team/c2d4u4.0+/ubuntu bionic InRelease [15.9 kB] Hit:2 http://ppa.launchpad.net/cran/libgit2/ubuntu bionic InRelease Get:3 https://cloud.r-project.org/bin/linux/ubuntu bionic-cran40/ InRelease [3,626 B] Get:4 http://ppa.launchpad.net/deadsnakes/ppa/ubuntu bionic InRelease [15.9 kB] Hit:5 http://ppa.launchpad.net/graphics-d...