unix - head AND tail of fileSay you have a txt file, what is the command to view the top 10 lines and bottom 10 lines of file simultaneously? i.e. if the file is 200 lines long, then view lines 1-10 and 190-200 in one go.
How do I bind a command to C-i without changing TAB?
In short, this should solve the problem for you: (setq local-function-key-map (delq '(kp-tab . [9]) local-function-key-map)) (global-set-key (kbd "C-i") 'forward-word) Longer version: From the emacs lisp documentation on function keys: In ASCII, C-i and <TAB> are the same character. If the terminal can distinguish between them, Emacs conveys the distinction to Lisp programs by representing the for
OCaml internals: Exceptions
I'm curious to know how exceptions are dealt with in OCaml runtime to make them so lightweight. Do they use setjmp/longjmp or do they return a special value in each function, and propagate it? It seems to me that longjmp would put a little strain on the system, but only when an exception is raised, while checking for each function return value would need to check for every and each value after cal
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