2009年01月08 - If I create a global variable in one function, how can I use that variable in another function? Do I need to store the global variable in a local vari
2011年03月30 - The OR in the WHEN clause of a CASE statement is not supported. How can I do this?
不支持CASE语句的WHEN子句中的OR。我该怎么做呢?
CASE ebv.db_no
WHEN 22978 OR 232
2008年09月18 - How can I call an external command (as if I'd typed it at the Unix shell or Windows command prompt) from within a Python script?
如何在Python脚本中调用外部命令(好像
2009年06月21 - Is it possible to add a key to a Python dictionary after it has been created? It doesn't seem to have an .add() method.
是否可以在创建Python字典后添加密钥?它似乎没有.add
2008年11月15 -
Moderator Note: Given that this question has already had sixty-seven answers posted to it (some of them deleted), consider whether or not you are c
2008年09月18 - How can I call an external command (as if I'd typed it at the Unix shell or Windows command prompt) from within a Python script?
如何从Python脚本中调用外部命令(就像
2008年12月07 - I mistakenly added files to git using the command:
我使用命令错误地将文件添加到git:
git add myfile.txt
I have not yet run git commit. Is there a way to undo this
2009年07月17 - I have this string:
我有这个字符串:
"Test abc test test abc test test test abc test test abc"
Doing
做
str = str.replace('abc', '');
seems to only remov
2010年08月09 - I'm looking for a string.contains or string.indexof method in Python.
我在找一个字符串。包含或字符串。indexof Python中的方法。
I want to do:
我想做的事:
if not somestring.con
