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StringLength vs MaxLength attributes ASP.NET MVC with Entity Framework EF Code First
...then did they even create MaxLength?
– Matt Johnson-Pint
Dec 1 '11 at 0:45
4
@MattJohnson - I see...
What is “entropy and information gain”?
...-1)/2) = prob_array(diff+(array_size-1)/2) + 1
endif
endfor
//Convert values in prob_array to probabilities and compute entropy
n = total(prob_array)
entrop = 0
for i = 0, array_size-1 do begin
prob_array(i) = prob_array(i)/n
//Base 2 log of x is Ln(x)/Ln(2). Take Ln of array ...
What is the equivalent to a JavaScript setInterval/setTimeout in Android/Java?
Can anyone tell me if an equivalent for setInterval/setTimeout exists for Android? Does anybody have any example about how to do it?
...
Get a random boolean in python?
...you could use numpy's random module. From the documentation
np.random.randint(2, size=10)
will return 10 random uniform integers in the open interval [0,2). The size keyword specifies the number of values to generate.
sha...
How to get complete address from latitude and longitude?
...lder strReturnedAddress = new StringBuilder("");
for (int i = 0; i <= returnedAddress.getMaxAddressLineIndex(); i++) {
strReturnedAddress.append(returnedAddress.getAddressLine(i)).append("\n");
}
strAdd = strRetu...
How to sort an ArrayList?
...(mArrayList, new Comparator<CustomData>() {
@Override
public int compare(CustomData lhs, CustomData rhs) {
// -1 - less than, 1 - greater than, 0 - equal, all inversed for descending
return lhs.customInt > rhs.customInt ? -1 : (lhs.customInt < rhs.customInt) ? 1 :...
Compile, Build or Archive problems with Xcode 4 (and dependencies)
...ut any changes to any of the build settings by simply copying the .h files into the Project's directory in the finder. I did NOT add them to the project at all. Just having them in the project's filesystem directory seemed to be enough to allow Xcode's implicit linking to work properly. More details...
How to generate JAXB classes from XSD?
...ss the Atom feed for this blog.
Demo
In this example we will use JAXB to convert the Atom XML feed corresponding to this blog to objects and then back to XML.
import java.io.InputStream;
import java.net.URL;
import javax.xml.bind.*;
import javax.xml.transform.stream.StreamSource;
import org.w3._2...
How to list all the available keyspaces in Cassandra?
...
Accept this as answer! And by the way, the output would print multiple keyspace names in one line.
– Eric Wang
Jul 4 '16 at 13:59
...
Java equivalents of C# String.Format() and String.Join()
...
You should update this answer to reflect that Java 8 introduces a String.join() method.
– Duncan Jones
Mar 12 '15 at 15:42
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