如何转换“long in a string”到了“长”? [英] How to convert a "long in a string" to a "long"?
问题描述
您好,
我需要转换字符串FFFFFFFF很久了。要转换这个
字符串,我尝试了以下内容:
0xffffffff
-1 0xffffffffL
4294967295L
好的,这就是我想要的,所以我试过了
s = long(" 0xffffffffL")
ValueError:long()的文字无效:0xffffffffL
s = long(" 0xffffffff" )
ValueError:long()的文字无效:0xffffffffL
我该怎么办?
谢谢提前。
Stefan
周五,2005-11-18 11:04, on******@gmail.com 写道:您好,>
我需要转换字符串FFFFFFFF。很久了。要转换这个
字符串,我尝试了以下内容:0xffffffff -1 0xffffffffL 4294967295L
好的,这就是我想要的,所以我试过了
s = long(0xffffffffL)
ValueError:long()的文字无效:0xffffffffL
s = long(" 0xffffffff" )
ValueError:long()的文字无效:0xffffffffL
我该怎么办?
提前谢谢。
Stefan
省略0x前缀并告诉long()您正在使用基数16:
long(" ffffffff",16)
4294967295L
HTH,
Carsten。
>
周五,2005-11-18 11:04,关于****** @ gmail.com 写道:你好,
我需要转换字符串FFFFFFFF。很久了。要转换这个
字符串,我尝试了以下内容:0xffffffff -1 0xffffffffL 4294967295L
好的,这就是我想要的,所以我试过了
s = long(0xffffffffL)
ValueError:long()的文字无效:0xffffffffL
s = long(" 0xffffffff" )
ValueError:long()的文字无效:0xffffffffL
我该怎么办?
提前谢谢。
Stefan
省略0x前缀并告诉long()您正在使用基数16:
long(" ffffffff",16)
4294967295L
HTH,
Carsten。
>
Carsten Haese写道:
好的,这就是我想要的,所以我试过了
s = long ("0xffffffffL)
ValueError:long()的文字无效:0xffffffffL
s = long(" 0xffffffff")
ValueError:long()的文字无效: 0xffffffffL
我该怎么办?
提前谢谢。
Stefan
忽略0x ;前缀并告诉long()你正在使用
base 16:
long(" ffffffff",16)4294967295L
告诉long()你使用基数16就足够了:
#v +
long(''0xffffL'',16)
65535L
# v-
干杯,
-
Klaus Alexander Seistrup
哥本哈根,丹麦
http://seistrup.dk/
Hello,
I need to convert the string "FFFFFFFF" to a long. To convert this
string I tried the following:
0xffffffff -1 0xffffffffL
4294967295L
OK, this is what I want, so I tried
s = long("0xffffffffL")
ValueError: invalid literal for long(): 0xffffffffL
s = long("0xffffffff")
ValueError: invalid literal for long(): 0xffffffffL
What can I do?
Thank you in advance.
Stefan
On Fri, 2005-11-18 at 11:04, on******@gmail.com wrote:Hello,
I need to convert the string "FFFFFFFF" to a long. To convert this
string I tried the following:0xffffffff -1 0xffffffffL 4294967295L
OK, this is what I want, so I tried
s = long("0xffffffffL")
ValueError: invalid literal for long(): 0xffffffffL
s = long("0xffffffff")
ValueError: invalid literal for long(): 0xffffffffL
What can I do?
Thank you in advance.
Stefan
Leave out the "0x" prefix and tell long() that you''re using base 16:
long("ffffffff", 16)
4294967295L
HTH,
Carsten.
On Fri, 2005-11-18 at 11:04, on******@gmail.com wrote:Hello,
I need to convert the string "FFFFFFFF" to a long. To convert this
string I tried the following:0xffffffff -1 0xffffffffL 4294967295L
OK, this is what I want, so I tried
s = long("0xffffffffL")
ValueError: invalid literal for long(): 0xffffffffL
s = long("0xffffffff")
ValueError: invalid literal for long(): 0xffffffffL
What can I do?
Thank you in advance.
Stefan
Leave out the "0x" prefix and tell long() that you''re using base 16:
long("ffffffff", 16)
4294967295L
HTH,
Carsten.
Carsten Haese wrote:
OK, this is what I want, so I tried
s = long("0xffffffffL")
ValueError: invalid literal for long(): 0xffffffffL
s = long("0xffffffff")
ValueError: invalid literal for long(): 0xffffffffL
What can I do?
Thank you in advance.
Stefan
Leave out the "0x" prefix and tell long() that you''re using
base 16:long("ffffffff", 16) 4294967295L
It''s sufficient to tell long() that you''re using base 16:
#v+
long(''0xffffL'', 16) 65535L
#v-
Cheers,
--
Klaus Alexander Seistrup
Copenhagen, Denmark
http://seistrup.dk/
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