大约有 16,000 项符合查询结果（耗时：0.0283秒） [XML]
How can I add a hint text to WPF textbox?
...eelBlue" Visibility="{Binding ElementName=txtSearchBox, Path=Text.IsEmpty, Converter={StaticResource MyBoolToVisibilityConverter}}" IsHitTestVisible="False"/>
<!-- enter term here -->
<TextBox MinWidth="50" Name="txtSearchBox" Background="Transparent" />
</Grid&...
Find all tables containing column with specified name - MS SQL Server
... c.name AS 'ColumnName'
,t.name AS 'TableName'
FROM sys.columns c
JOIN sys.tables t ON c.object_id = t.object_id
WHERE c.name LIKE '%MyName%'
ORDER BY TableName
,ColumnName;
Search Tables & Views:
SELECT COLUMN_NAME AS 'ColumnName'
...
Getting the caller function name inside another function in Python? [duplicate]
...ementation, since if you read the source code of inspect.py, they both use sys._getframe()
– Marco Sulla
Oct 22 '19 at 21:08
...
Python: What OS am I running on?
...gt;> os.name
'posix'
>>> import platform
>>> platform.system()
'Linux'
>>> platform.release()
'2.6.22-15-generic'
The output of platform.system() is as follows:
Linux: Linux
Mac: Darwin
Windows: Windows
See: platform — Access to underlying platform’s identifyi...
Checking if a SQL Server login already exists
...
From here
If not Exists (select loginname from master.dbo.syslogins
where name = @loginName and dbname = 'PUBS')
Begin
Select @SqlStatement = 'CREATE LOGIN ' + QUOTENAME(@loginName) + '
FROM WINDOWS WITH DEFAULT_DATABASE=[PUBS], DEFAULT_LANGUAGE=[us_english]')
EXE...
How to stop/terminate a python script from running?
...dows laptop, but on my linux desktop, it showed ^C in the terminal and the system monitor showed python is still using a lot of CPU...
– user3768495
Nov 29 '15 at 17:15
...
Error on renaming database in SQL Server 2008 R2
...e to single user mode as shown in the other answers
Sometimes, even after converting to single user mode, the only connection allowed to the database may be in use.
To close a connection even after converting to single user mode try:
select * from master.sys.sysprocesses
where spid>50 -- don...
Understanding Python's “is” operator
... references.
In fact, the compiler can go even further: 'ab' + 'c' can be converted to 'abc' by the optimizer, in which case it can be folded together with an 'abc' constant in the same module.
Again, this is something Python is allowed but not required to do. But in this case, CPython always fold...
Splitting string into multiple rows in Oracle
...connect by level <= length (regexp_replace(t.error, '[^,]+')) + 1) as sys.OdciNumberList)) levels
order by name
EDIT:
Here is a simple (as in, "not in depth") explanation of the query.
length (regexp_replace(t.error, '[^,]+')) + 1 uses regexp_replace to erase anything that is not the delim...
How to show all privileges from a user in oracle?
...
You can try these below views.
SELECT * FROM USER_SYS_PRIVS;
SELECT * FROM USER_TAB_PRIVS;
SELECT * FROM USER_ROLE_PRIVS;
DBAs and other power users can find the privileges granted to other users with the DBA_ versions of these same views. They are covered in the documen...