Qt5.14与OpenCV4.5

ASP.NET MVC persistent data and code organization

I\'m giving开发者_运维技巧 MVC another shot, and I feel like I\'m learning freakin\' HTML all over again.[详细]

2022-12-22 10:35 分类：问答

Cannot Access the CSS while developing in Ubuntu?

I am developing a web application using PHP and mysql.I was doing the intial development in a windows machine and now shifted to ubuntu ultimate edition.I installed apache/PHP/Mysql and configured the[详细]

2022-12-22 10:33 分类：问答

Do unit tests on the 'live' database in settings.py while using Django's 'manage.py test'

If you\'ve got a database setup in Django, how can you have the TestRunner use the \'live\' database (per the DATABASE_* settings in开发者_JS百科 settings.py) instead of running them on the ephemeral[详细]

2022-12-22 10:07 分类：问答

protobuf-net: Serializing an empty List

we have some problems with serializing an empty list. here some code in .NET using CF 2.0 //Generating the protobuf-msg[详细]

2022-12-22 08:51 分类：问答

MYSQL/PHP How do I insert a null value?

I\'m having problems updating records to contain NULL values - in particular, a field which is of type Date.[详细]

2022-12-22 07:51 分类：问答

Temporary file contains reference to constructor with no arguments when it shouldn't

I have some WebUserControls that take a parameter to determine how they initialize themselves.However, when I compile the page I get the error[详细]

2022-12-22 06:30 分类：问答

Regular expression for words between 3 and 16 chars in PHP

I\'m completely new to regular expressions, and I need to filter all the words of at least 3 characters (and a maximum size of 16) out of a text. (so I can enter those data into a MySQL database)[详细]

2022-12-22 04:49 分类：问答

How to change title bar color in android activity? [duplicate]

This question already has answers here: 开发者_如何学编程 Closed 10 years ago. Possible Duplicate:[详细]

2022-12-22 04:36 分类：问答

Need index with sys_connect_by_path function? How to emulate it?

I have a self referencing table in Oracle 9i, and a view that gets data from it: CREATE OR REPLACE VIEW config AS[详细]

2022-12-22 04:10 分类：问答

Using C++ filestreams (fstream), how can you determine the size of a file?

I\'m sure I\'ve just missed this in the manual, but how do you determine the size o开发者_JAVA技巧f a file (in bytes) using C++\'s istream class from the fstream header?You can open the file using the[详细]

2022-12-22 04:07 分类：问答