python执行脚本带的$@参数是什么意思？
python "$cur_path/script/upgrade.py" "$@"
你看看upgrade.py的内容就知道了
传给 upgrade 的命令行参数
把"$@"给 "$cur_path/script/upgrade.py" 处理。
具体干什么的还要看 "$cur_path/script/upgrade.py"内部了
相关问答：
麻烦高手解答一下 谢谢了 我是新手 一些概念都不太清楚。。。
pyodbc is a Python module that allows you to use ODBC to connect to almost any database from Windows, Linux, OS/X, and more.
pyodbc是 ......
比如
Python code:
@orm.validates('title')
def validate_title(self, key, title):
"""Assure that page titles are wikiwords and valid length"""
......
1. os.system
Python code:
import os
import tempfile
filename1 = tempfile.mktemp (".txt")
open (filename1, "w").close ()
filename2 = filename1 + ".copy"
print fi ......
