大约有 11,643 项符合查询结果（耗时：0.0287秒） [XML]
Painless way to install a new version of R?
...er, you can specify this in the Rprofile.site file, which you find in the /etc/ directory of your R build. Then it will load automatically every time R loads, and you don't have to worry about that any more. You can just install and load packages from the specified directory.
Finally, I have some s...
How to create Android Facebook Key Hash?
...ng to Build --> Build Apk from your studio. provide a name and password etc. Store it as a .jks file at a folder easily accessible. Now copy the path and generate the key by replacing that path in the above mentioned answer.
– buggydroid
Dec 9 '15 at 11:08
...
How to mock an import
...l have to create a mock_B.py where you mock B's actual functions/variables/etc. Or you can just assign a Mock() directly:
test.py:
import sys
sys.modules['B'] = Mock()
import A
share
|
improve th...
Outputting data from unit test in python
...his= %r", self.this )
log.debug( "that= %r", self.that )
# etc.
self.assertEquals( 3.14, pi )
if __name__ == "__main__":
logging.basicConfig( stream=sys.stderr )
logging.getLogger( "SomeTest.testSomething" ).setLevel( logging.DEBUG )
unittest.main()
That allows...
Understanding the basics of Git and GitHub [closed]
...-Nejad I use github as a backup, not for collaboration. If there's a fire/etc code is safe.
– Thufir
Aug 9 '12 at 6:02
...
What's the best mock framework for Java? [closed]
...itializer
public static void myStatic{...} // replace static method
// etc...
}
It has an Expectations interface allowing record/playback scenarios as well:
import mockit.Expectations;
import org.testng.annotations.Test;
public class ExpecationsTest {
private MyClass obj;
@Test
public...
What's the difference between session.Merge and session.SaveOrUpdate?
... associated with the current session, and copy its state (property values, etc.) to an object that is associated with the current session (with the same PK value/identifier, of course).
saveOrUpdate() will call Save or Update on your session, based on a given object's identity value.
...
In C#, how to check if a TCP port is available?
...
TcpConnectionInformation[] tcpConnInfoArray = ipGlobalProperties.GetActiveTcpConnections();
foreach (TcpConnectionInformation tcpi in tcpConnInfoArray)
{
if (tcpi.LocalEndPoint.Port==port)
{
isAvailable = false;
break;
}
}
// At this point, if isAvailable is true, we can p...
Is std::vector copying the objects with a push_back?
...
From C++11 onwards, all the standard containers (std::vector, std::map, etc) support move semantics, meaning that you can now pass rvalues to standard containers and avoid a copy:
// Example object class.
class object
{
private:
int m_val1;
std::string m_val2;
public:
...
Difference between ObservableCollection and BindingList
...as other collections like Collection<T>, ReadOnlyCollection<T> etc).
– nawfal
Aug 8 at 8:54
...