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Initialising an array of fixed size in python [duplicate]
...ets the requirements of the question because you have a defined size array and you can index one of the five elements without getting an IndexError. This is the closest thing to the C expression.
– user2233706
Oct 26 '14 at 17:43
...
Why use finally in C#?
...d regardless of whether or not there is an exception. This comes in very handy when it comes to certain housekeeping functions you need to always run like closing connections.
Now, I'm guessing your question is why you should do this:
try
{
doSomething();
}
catch
{
catchSomething();
}
f...
Use Mockito to mock some methods but not others
...will still fail, since the implementation of getValue() relies on quantity and price, rather than getQuantity() and getPrice(), which is what you've mocked.
Another possibility is to avoid mocks altogether:
@Test
public void getValueTest() {
Stock stock = new Stock(100.00, 200);
double val...
How can I send an email by Java application using GMail, Yahoo, or Hotmail?
...
First download the JavaMail API and make sure the relevant jar files are in your classpath.
Here's a full working example using GMail.
import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
public class Main {
private static String U...
UICollectionView spacing margins
...
I don't seem to be getting left and right insets to work when using a vertical flow layout...
– John
Apr 4 '13 at 0:25
1
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How to “test” NoneType in python?
...ariable has None in it or not.
Quoting from is docs,
The operators is and is not test for object identity: x is y is true if and only if x and y are the same object. x is not y yields the inverse truth value.
Since there can be only one instance of None, is would be the preferred way to check...
What do Clustered and Non clustered index actually mean?
I have a limited exposure to DB and have only used DB as an application programmer. I want to know about Clustered and Non clustered indexes .
I googled and what I found was :
...
Get the last inserted row ID (with SQL statement) [duplicate]
...ou haven't inserted another row - it just returns the last IDENTITY value handed out in this scope here.
There are at least two more options - @@IDENTITY and IDENT_CURRENT - read more about how they works and in what way they're different (and might give you unexpected results) in this excellent bl...
Separate Back Stack for each tab in Android using Fragments
I'm trying to implement tabs for navigation in an Android app. Since TabActivity and ActivityGroup are deprecated I would like to implement it using Fragments instead.
...
getting the screen density programmatically in android?
How to get the screen density programmatically in android?
19 Answers
19
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