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macOS

Fixing the Claude Code npm ENOTEMPTY Error on macOS

The Problem When using Claude Code, you may occasionally see this message appear: ✗ Auto-update failed · Try claude doctor or npm i -g @anthropic-ai/claude-code Following the suggested fix by running the npm install command results in the following error: npm i -g @anthropic-ai/claude-code npm error code ENOTEMPTY npm error

How to generate 256-bit random hex strings in MacOS

How to generate 256-bit random hex strings in MacOS

The command openssl gives us everything we need. If you run openssl rand -hex 32 you will have an output like this: openssl rand -hex 32 fe2b27f8d12cc51729c6fcf43c8316b156eb86d539330ab8eb9b5641a5569df0 But what happens if we need more than one, say 20. We'll need to run seq 20 | xargs -n1 -I{} openssl

.NET Environment Setup in MacOS

.NET Environment Setup in MacOS

Recently I've been assigned a task in which I will need to develop software using Microsoft .NET Framework. The only problem is that currently I am using a MacBook Pro so here is what I did to get from 0 to hero. brew install --cask dotnet-sdk Your console

iTerm2 Installation and Configuration in MacOS

iTerm2 Installation and Configuration in MacOS

1. Install it brew install --cask iterm2 2. Run the following commands: terminator@skynet ~ % echo $0 -zsh terminator@skynet ~ % which zsh /bin/zsh terminator@skynet ~ % chsh -s $(which zsh) Changing shell for hperez. Password for hperez: chsh: no changes made 3. Configuration Go to https://iterm2colorschemes.com and search for

How to "Open in Terminal" from any folder in MacOS

How to "Open in Terminal" from any folder in MacOS

So, here's the situation: For us Fedora 40 users, we are used to right-click inside any folder and select the Open in terminal option that will launch the terminal and swith to the same folder we right-clicked on. Now, the problem is: In MacOS that is not really

Things to do after getting a new MacBook Pro (Apple Silicon)

Things to do after getting a new MacBook Pro (Apple Silicon)

If you own a MacBook Pro for your job then check the enrollment process with your company first and any rules they have in place. 1. Install Homebrew /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)" 2. Install Rectangle App Get if

How to hash files in MacOS terminal

How to hash files in MacOS terminal

Let's say that you have to check the sum of a file you just downloaded. The hash is SHA-256. You would run this command: shasum -a 256 file_name Output looks like this: bla@macos Downloads % shasum -a 256 kali-linux-2023.3-installer-netinst-amd64.iso 0b0f5560c21bcc1ee2b1fef2d8e21dca99cc6efa938a47108bbba63bec499779 kali-linux-2023.3-installer-netinst-amd64.iso If you