大约有 40,000 项符合查询结果(耗时:0.0554秒) [XML]

https://stackoverflow.com/ques... 

Is the LIKE operator case-sensitive with MSSQL Server?

...r that is case sensitive, it is the column itself. When a SQL Server installation is performed a default collation is chosen to the instance. Unless explicitly mentioned otherwise (check the collate clause bellow) when a new database is created it inherits the collation from the instance and when ...
https://stackoverflow.com/ques... 

Where do the Python unit tests go?

... For a file module.py, the unit test should normally be called test_module.py, following Pythonic naming conventions. There are several commonly accepted places to put test_module.py: In the same directory as module.py. In ../tests/test_module.py (at the same level as t...
https://stackoverflow.com/ques... 

How do I pass values to the constructor on my wcf service?

... How can I use it for self hosting? I receive an exception after calling to CreateServiceHost. I can only call to the protected method public override ServiceHostBase CreateServiceHost(string constructorString, Uri[] baseAddresses); The exception is The exception message was: 'ServiceHostF...
https://stackoverflow.com/ques... 

Count number of records returned by group by

...his to DISTINCT COUNT() OVER(), and the query performance improved dramatically. – Joe Aldrich Sep 20 '17 at 13:33  |  show 3 more comments ...
https://stackoverflow.com/ques... 

C++ Redefinition Header Files (winsock2.h)

... I'm not including <windows.h> at all, I know <winsock2.h> does its for me. – akif Sep 3 '09 at 11:26 2 ...
https://stackoverflow.com/ques... 

Proper way to handle multiple forms on one page in Django

...ta. Include some hidden inputs if your froms don't have unique fields with all possible values being not empty. – Denis Otkidach Oct 24 '09 at 16:39 14 ...
https://stackoverflow.com/ques... 

Why is iterating through a large Django QuerySet consuming massive amounts of memory?

...rst time you iterate over it. For example, this will print the headline of all entries in the database: for e in Entry.objects.all(): print e.headline So your ten million rows are retrieved, all at once, when you first enter that loop and get the iterating form of the queryset. The wait ...
https://stackoverflow.com/ques... 

How do I create a copy of an object in PHP?

...ass by reference is a bad idea, because it makes the effect of a function call depend on the implementation of the function, rather than on the specification. It's got nothing to do with pass by value being the default. – Oswald Oct 4 '13 at 7:06 ...
https://stackoverflow.com/ques... 

Get path of executable

...uriousguy: You'd want to do it if, for example, your program might get installed in a directory of the user's choosing. You need to be able to find your executable and its support files somehow. – greyfade Jun 25 '12 at 3:11 ...
https://stackoverflow.com/ques... 

apt-get for Cygwin?

... apt-cyg orks really well. Just installed rsync, openssh, mc and others. – Jako Feb 14 '13 at 0:51 9 ...