大约有 43,000 项符合查询结果(耗时:0.0419秒) [XML]

https://stackoverflow.com/ques... 

Password reset for Azure database

...ic Windows Azure SQL Database server, you can do this from the new portal. Select the Database choice on the left, then select Servers: Then, after selecting the server of choice, you'll see the option on the right for resetting admin password: ...
https://stackoverflow.com/ques... 

EF LINQ include multiple and nested entities

...de: Course course = db.Courses .Include(i => i.Modules.Select(s => s.Chapters)) .Include(i => i.Lab) .Single(x => x.Id == id); Your solution fails because Include doesn't take a boolean operator Include(i => i.Modules.Select(s => ...
https://stackoverflow.com/ques... 

Objective-C class -> string like: [NSArray className] -> @“NSArray”

... Consider this alternative: const char *name = class_getName(cls); It's much faster, since it doesn't have to alloc NSString object and convert ASCII to whatever NSString representation is. That's how NSStringFromClass() is implemented. ...
https://stackoverflow.com/ques... 

phpunit mock method multiple calls with different arguments

... ->with($this->logicalOr( $this->equalTo('select * from roles'), $this->equalTo('select * from users') )) ->will($this->returnCallback(array($this, 'myCallback'))); var_dump($mock->Query("select * from us...
https://stackoverflow.com/ques... 

How to get size of mysql database?

... Run this query and you'll probably get what you're looking for: SELECT table_schema "DB Name", ROUND(SUM(data_length + index_length) / 1024 / 1024, 1) "DB Size in MB" FROM information_schema.tables GROUP BY table_schema; This query comes from the mysql forums, where there are...
https://stackoverflow.com/ques... 

jQuery set radio button

... Your selector looks for the descendant of a input:radio[name=cols] element that has the id of newcol (well the value of that variable). Try this instead (since you're selecting by ID anyway): $('#' + newcol).prop('checked',true)...
https://stackoverflow.com/ques... 

Using C++ library in C code

... layer in C++ that declares functions with extern "C": extern "C" int foo(char *bar) { return realFoo(std::string(bar)); } Then, you will call foo() from your C module, which will pass the call on to the realFoo() function which is implemented in C++. If you need to expose a full C++ class w...
https://stackoverflow.com/ques... 

How to drop column with constraint?

...ing of constraints script: DECLARE @sql NVARCHAR(MAX) WHILE 1=1 BEGIN SELECT TOP 1 @sql = N'alter table tbloffers drop constraint ['+dc.NAME+N']' from sys.default_constraints dc JOIN sys.columns c ON c.default_object_id = dc.object_id WHERE dc.parent_object_id = OBJ...
https://stackoverflow.com/ques... 

How to check if a column exists in a SQL Server table?

... SQL Server 2005 onwards: IF EXISTS(SELECT 1 FROM sys.columns WHERE Name = N'columnName' AND Object_ID = Object_ID(N'schemaName.tableName')) BEGIN -- Column Exists END Martin Smith's version is shorter: IF COL_LENGTH('schemaName.tabl...
https://stackoverflow.com/ques... 

Converting a Java Keystore into PEM Format

... KeyStore ks = KeyStore.getInstance("jks"); /* Load the key store. */ ... char[] password = ...; /* Save the private key. */ FileOutputStream kos = new FileOutputStream("tmpkey.der"); Key pvt = ks.getKey("your_alias", password); kos.write(pvt.getEncoded()); kos.flush(); kos.close(); /* Save the cer...