For expanding symlinks in the current working directory. 'realpath'
isn't in POSIX [1], but it is in GNU Coreutils [2].
[1]: http://pubs.opengroup.org/stage7tc1/idx/utilities.html
[2]: https://www.gnu.org/software/coreutils/manual/html_node/realpath-invocation.html
alias oggr='ogg123 -qb 500' # play ogg radio streams (quiet, big input buffer)
# Alias useful one-liners & common commands
+alias cdcwd='cd $(realpath "${PWD}")'
alias findex='find . -perm -u+x ! -type d'
alias git-blame-author='git blame sudoku.c | sed "s/^[^(]*//" | sed "s/ [0-9]\{4\}-[^)]*//" | less'
alias sortdat='find . -printf "%TY-%Tm-%Td+%TH:%TM:%TS %h/%f\n" | sort -n'