Dimas Maulana

As we navigate the world of online communication, it’s essential to maintain a professional yet personal email address that separates our work and personal lives. In this article, we’ll explore the significance of having a business personal email address and discuss some best practices for choosing one.

Why Have a Business Personal Email Address?

Having a dedicated email address for your business or profession is crucial for several reasons:

Over time, Xcode simulators can accumulate unused or outdated files, taking up valuable disk space on your machine. One effective way to free up space is by removing unavailable simulators using the xcrun simctl command-line tool.

Using xcrun simctl to Delete Unavailable Simulators

To remove unavailable simulators and their associated files, follow these steps:

If you are encountering issues while trying to install Ruby via rbenv and see errors related to “cctools,” this article will guide you through the troubleshooting process to fix the problem. The error message you might encounter is:

/usr/local/Cellar/cctools/855/bin/ranlib: object: apps/libapps.a(app_rand.o) malformed object (unknown load command 1)
ar: internal ranlib command failed
make[1]: *** [apps/libapps.a] Error 1
make: *** [all] Error 2

The “cctools” package could potentially conflict with the Ruby installation process, causing this error. To resolve the issue, we will walk through the steps to uninstall the “cctools” package and proceed with installing Ruby via rbenv.

Google Chrome is one of the most popular web browsers, and you may want to install or upgrade it on your Ubuntu Server. However, since Ubuntu Server doesn’t have a graphical user interface (GUI), you’ll need to install Chrome via the command line. This guide will walk you through the process of installing Google Chrome and keeping it up to date on your Ubuntu Server.

Prerequisites

Before you begin, ensure that you have the following:

If you’re encountering an error related to ffi while installing CocoaPods on macOS Catalina, you can follow these steps to resolve the issue.

Step 1: Install FFI with a specific version**

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sudo gem install ffi -v '1.10.0'

Step 2: Install CocoaPods**

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sudo gem install cocoapods -n /usr/local/bin

Step 3: Install CocoaPods Binary**

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sudo gem install cocoapods-binary

If you’re still facing issues after following the above steps, you can try uninstalling all gems and then reinstalling CocoaPods. Here’s how you can do it:

If you encounter an error related to “ffi” when trying to install CocoaPods on macOS Catalina, follow these steps to resolve the issue:

1. Install ffi version 1.10.0:

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sudo gem install ffi -v '1.10.0'

2. Install CocoaPods:

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sudo gem install cocoapods -n /usr/local/bin

3. Install CocoaPods-binary:

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sudo gem install cocoapods-binary

4. If you still face issues after following the above steps, it’s recommended to uninstall all gems and then reinstall them:

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sudo gem list --no-version | xargs -L 1 sudo gem uninstall -n /usr/local/bin -ax

Note: The command above will uninstall all gems from the default gem path. If you have gems installed in other locations, you may need to handle those manually.