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How do I use GNU sed on Mac?
GNU sed on Mac OS X
- Disable Mac OS X System Integrity Protection (aka rootless).
- Install Xcode (via Mac App Store)
- Install Xcode Command Line Tools: xcode-select –install.
- Untar the sed package you just downloaded.
- cd into the unpacked GNU sed directory then run: ./configure –prefix=/usr/ –program-suffix=-gnu.
What is sed command in Mac?
sed is a command line stream editor. Its name comes from a portmanteau of those two words. sed received text input as a “stream.” Then, it edits the stream according to your instructions. It can use complex pattern matching to make substitutions, or basic find and replace.
Does sed command work on Mac?
In general when using sed without find in complex projects is less efficient. Your Mac does indeed run a BASH shell, but this is more a question of which implementation of sed you are dealing with. On a Mac sed comes from BSD and is subtly different from the sed you might find on a typical Linux box.
How to install GNU command line tools on Mac?
But we can easily install the GNU command line tools by using Homebrew in Mac OS X and set them as default. Note: you need to notice that you may have some compatibility issues with shell scripts written specifically for OS X after you have replaced your OS X commands with the GNU version.
How to install homebrew on Mac OS X?
First, visit Homebrew homepage and follow the installation instructions to install Homebrew. Shortcut: install the latest XCode and then run the following command to install: Then add the following line to your .bashrc or .zshrc:
How to install GCC compiler on Mac OS X?
The easiest way to get there is to open a web browser, Safari in this case. And type in “High-performance computing Mac OS X” in the Google search. It should be the top hit. On that page, we’ll grab the latest STABLE version of the GCC compiler package and click the link to download.
How to install Xcode on Mac OS X?
To install Xcode, start by opening the App Store app by clicking on the Apple logo on the top left of the menu bar and then selecting App Store… Once the App Store app opens, enter “Xcode” into the search and press Enter. You can now click install to install Xcode.