大约有 16,000 项符合查询结果（耗时：0.0306秒） [XML]
Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
...e) changes the default encoding/decoding used whenever Python 2.x needs to convert a Unicode() to a str() (and vice-versa) and the encoding is not given. I.e:
str(u"\u20AC")
unicode("€")
"{}".format(u"\u20AC")
In Python 2.x, the default encoding is set to ASCII and the above examples will fail...
Python: avoid new line with print command [duplicate]
...on. It's pretty dumb but I can't figure out how to do it. When I use the print command, it prints whatever I want and then goes to a different line. For example:
...
SQL Server query to find all permissions/access for all users in a database
...ive me a good start. Either sql 2008, 2005 or 2000 will do, I can probably convert as needed.
16 Answers
...
将Linux代码移植到Windows的简单方法 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...Visual Studio .NET 2003创建一个空的工程（Project），命名为WinTar。根据Cygwin中的编译输出信息，Tar主要的代码在Src和lib两个目录中。把这两个目录复制到新工程里，并把代码加入到工程中。然后复制Config.h到WinTar工程目录下面。
准...
Detect the specific iPhone/iPod touch model [duplicate]
...xist
if ([aux rangeOfString:@"iPhone"].location!=NSNotFound) {
int version = [[aux stringByReplacingOccurrencesOfString:@"iPhone" withString:@""] intValue];
if (version == 3) return @"iPhone4"
if (version >= 4) return @"iPhone4s";
}
if ([aux rangeOfString:@"iP...
How do I use cascade delete with SQL Server?
...
You will need to,
Drop the existing foreign key constraint,
Add a new one with the ON DELETE CASCADE setting enabled.
Something like:
ALTER TABLE dbo.T2
DROP CONSTRAINT FK_T1_T2 -- or whatever it's called
ALTER TABLE dbo.T2
ADD CONSTRAINT FK_T1_T2_Cascade
FOREIGN K...
How to check existence of user-define table type in SQL Server 2008?
...VAB.Person;
go
CREATE TYPE VAB.Person AS TABLE
( PersonID INT
,FirstName VARCHAR(255)
,MiddleName VARCHAR(255)
,LastName VARCHAR(255)
,PreferredName VARCHAR(255)
);
...
How can I get a file's size in C++? [duplicate]
...
this is missleading answer, since there is no way to convert pos_type to int/long
– Stepan Yakovenko
Jan 25 '18 at 10:28
|
...
Redirect stdout to a file in Python?
...a file object does the trick:
import sys
sys.stdout = open('file', 'w')
print('test')
A far more common method is to use shell redirection when executing (same on Windows and Linux):
$ python foo.py > file
share
...
Get size of all tables in database
... looking for.
create table #TableSize (
Name varchar(255),
[rows] int,
reserved varchar(255),
data varchar(255),
index_size varchar(255),
unused varchar(255))
create table #ConvertedSizes (
Name varchar(255),
[rows] int,
reservedKb int,
dataKb int,
reserv...