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JUnit Testing Exceptions [duplicate]
...
@Test(expected = Exception.class)
Tells Junit that exception is the expected result so test will be passed (marked as green) when exception is thrown.
For
@Test
Junit will consider test as failed if exception is thrown, provided it's an unchecked exception. If ...
mongodb, replicates and error: { “$err” : “not master and slaveOk=false”, “code” : 13435 }
...ing eventually consistent reads by accident. You can do this in the shell with:
rs.slaveOk()
After that you can query normally from secondaries.
A note about "eventual consistency": under normal circumstances, replica set secondaries have all the same data as primaries within a second or less. ...
How do I get the size of a java.sql.ResultSet?
...ldn't this be a pretty straightforward operation? However, I see there's neither a size() nor length() method.
15 Answe...
Math.random() versus Random.nextInt(int)
...) twice to generate a double that has approximately uniformly distributed bits in its mantissa, so it is uniformly distributed in the range 0 to 1-(2^-53).
Random.nextInt(n) uses Random.next() less than twice on average- it uses it once, and if the value obtained is above the highest multiple o...
How to convert TimeStamp to Date in Java?
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Just make a new Date object with the stamp's getTime() value as a parameter.
Here's an example (I use an example timestamp of the current time):
Timestamp stamp = new Timestamp(System.currentTimeMillis());
Date date = new Date(stamp.getTime());
System....
Math - mapping numbers
...-C) + C
That should give you what you want, although your question is a little ambiguous, since you could also map the interval in the reverse direction. Just watch out for division by zero and you should be OK.
share
...
Regex Match all characters between two strings
...luded in the match, but this is up to your use case, you can also simply write This is(.*)sentence.
The important thing here is that you activate the "dotall" mode of your regex engine, so that the . is matching the newline. But how you do this depends on your regex engine.
The next thing is if yo...
sql ORDER BY multiple values in specific order?
Ok I have a table with a indexed key and a non indexed field.
I need to find all records with a certain value and return the row.
I would like to know if I can order by multiple values.
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Using a bitmask in C#
...
The traditional way to do this is to use the Flags attribute on an enum:
[Flags]
public enum Names
{
None = 0,
Susan = 1,
Bob = 2,
Karen = 4
}
Then you'd check for a particular name as follows:
Names names = Names...
How do you specify a different port number in SQL Management Studio?
...follow
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edited Aug 5 '14 at 19:29
gunr2171
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