Unix command learning¶
- [x] find command: options are:
-name ("*.cpp" or ".c")
,-type (f, d)
,-mtime
, use+/-[:digit:]
for saying "more or less [:digit:] time", escaped parentheses\( \)
,-a(nd) or -o(r) ! (negation)
. The-exec
option passes the result to the following instruction (like ls -s) with{} \;
for the place holder of the find results. - [ ] Grep
- [ ] cron (scheduling).