welham.net

Sort a list of IP addresses naturally by octet number: # sort -t. -k 1,1n -k 2,2n -k 3,3n -k 4,4n

The following line of config, when added to Muttrc, will ensure that all Maildir directories in ~/Maildir are available to browse via the Mutt userinterface (using “c” or TAB): mailboxes echo -n "+ "; ls -ad ~/Maildir/.* | sed -e "s/^.*Maildir\/\([^\/]*\).*$/+\1/" -e "s/ /\\\\\\\ /g" | xargs

NPAD is a tool to diagnose TCP performance issues. I hit the following issue when compiling the CLI client (diag-client.c) on Solaris 10 x86: cc diag-client.c -o diag-client Undefined first referenced symbol in file gethostbyname diag-client.o socket diag-client.o connect diag-client.o ld: fatal: Symbol referencing errors. No output written to diag-client Fixed linkage with cc -lsocket -lnsl -lm diag-client.c -o diag-client