https://pwshtips.com/tags/unix/ Recent content in S/Unix on pwshtips Hugo en-us Mon, 10 Aug 2026 00:00:00 +0000 https://pwshtips.com/posts/fix-e45-in-vim/ Mon, 10 Aug 2026 00:00:00 +0000 https://pwshtips.com/posts/fix-e45-in-vim/ How to save a read-only file in Vim with sudo tee, handle the W12 reload warning, and avoid losing a long configuration file.