Jan-27-2019, 02:55 AM
a little script i often use:
swapname.py
swapname.py
#!/usr/bin/env python3 # -*- coding: utf-8 -*- from __future__ import print_function from os import lstat,rename from sys import argv,stderr,stdout import time if len(argv)!=3: print('need exactly two filenames to swap',file=stderr) exit(2) a,b=argv[1:3] if a==b: print(repr(a),'is given twice',file=stderr) exit(2) e=0 try: r=lstat(a) except: print('file',repr(a),'does not exist',file=stderr) e=1 try: s=lstat(b) except: print('file',repr(b),'does not exist',file=stderr) e=1 if e: exit(1) if (r.st_dev,r.st_ino)==(s.st_dev,s.st_ino): print(repr(a),'and',repr(b),'are the same object',file=stderr) exit(1) u='swapname-'+hex(int(time.time()*5000000))[-14:] print(repr(a),'<-->',repr(b),end='') stdout.flush() rename(a,u) rename(b,a) rename(u,b) print() exit(0)
Tradition is peer pressure from dead people
What do you call someone who speaks three languages? Trilingual. Two languages? Bilingual. One language? American.
What do you call someone who speaks three languages? Trilingual. Two languages? Bilingual. One language? American.