cat可以读取、显示和拼接文件内容 1. 打印单个文件: root@debian:/home/chicol/scripts# cat file.txt This is a line inside file.txt This is second line inside file.txt 打印多个文件: root@debian:/home/chicol/scripts# cat one.txt two.txt This is line ...【阅读全文】
#!/usr/bin/python #filename:using_sys.py import sys print 'the command line arguments are:' for i in sys.argv: print i print '\n\n The PYTHONPATH is\n',sys.path,'\n'【阅读全文】