I'm writing this gist for my own records but it might help someone else too.
Support for Catalina has improved a lot since the update was first rolled out.
Note: See the NixOS manual for discussion of the --darwin-use-unencrypted-nix-store-volume option.
| #!/bin/bash | |
| # !!WARNING!! | |
| # This will DELETE all efforts you have put into configuring nix | |
| # Have a look through everything that gets deleted / copied over | |
| nix-env -e '.*' | |
| rm -rf $HOME/.nix-* | |
| rm -rf $HOME/.config/nixpkgs |
There are three easy to make mistakes in go. I present them here in the way they are often found in the wild, not in the way that is easiest to understand.
All three of these mistakes have been made in Kubernetes code, getting past code review at least once each that I know of.
What do these lines do? Make predictions and then scroll down.
func print(pi *int) { fmt.Println(*pi) }
| #!/bin/bash | |
| # | |
| # /etc/ppp/ip-down | |
| # | |
| # When the ppp link goes down, this script is called with the following | |
| # parameters | |
| # $1 the interface name used by pppd (e.g. ppp3) | |
| # $2 the tty device name | |
| # $3 the tty device speed | |
| # $4 the local IP address for the interface |
| " tmux will only forward escape sequences to the terminal if surrounded by a DCS sequence | |
| " http://sourceforge.net/mailarchive/forum.php?thread_name=AANLkTinkbdoZ8eNR1X2UobLTeww1jFrvfJxTMfKSq-L%2B%40mail.gmail.com&forum_name=tmux-users | |
| if exists('$TMUX') | |
| let &t_SI = "\<Esc>Ptmux;\<Esc>\<Esc>]50;CursorShape=1\x7\<Esc>\\" | |
| let &t_EI = "\<Esc>Ptmux;\<Esc>\<Esc>]50;CursorShape=0\x7\<Esc>\\" | |
| else | |
| let &t_SI = "\<Esc>]50;CursorShape=1\x7" | |
| let &t_EI = "\<Esc>]50;CursorShape=0\x7" | |
| endif |