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New to unit testing, how to write great tests? [closed]
...should not look inside the method to see what it is doing, so changing the internals should not cause the test to fail. You should not directly test that private methods are being called. If you are interested in finding out whether your private code is being tested then use a code coverage tool. Bu...
Select statement to find duplicates on certain fields
...s with null values in the columns examined.
create table Table1 (
Field1 int,
Field2 int,
Field3 int,
Field4 int
)
insert Table1
values (1,1,1,1)
, (1,1,1,2)
, (1,1,1,3)
, (2,2,2,1)
, (3,3,3,1)
, (3,3,3,2)
, (null, null, 2, 1)
, (nu...
How can I change the color of a part of a TextView?
... @Override
public void updateDrawState(TextPaint ds) {
super.updateDrawState(ds);
ds.setUnderlineText(true);
ds.setColor(getResources().getColor(R.color.green));
}
};
ssT...
How can I send an email by Java application using GMail, Yahoo, or Hotmail?
...e using GMail.
import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
public class Main {
private static String USER_NAME = "*****"; // GMail user name (just the part before "@gmail.com")
private static String PASSWORD = "********"; // GMail password
private static St...
linq query to return distinct field values from a list of objects
...ue typeIDs.
Is it possible to do write a LINQ query return the 10 unique ints from the list of objs?
7 Answers
...
Initial size for the ArrayList
...any elements the list can potentially accommodate without reallocating its internal structures.
When you call new ArrayList<Integer>(10), you are setting the list's initial capacity, not its size. In other words, when constructed in this manner, the array list starts its life empty.
One way...
Case insensitive access for generic dictionary
...
There's no way to specify a StringComparer at the point where you try to get a value. If you think about it, "foo".GetHashCode() and "FOO".GetHashCode() are totally different so there's no reasonable way you could implement a case-insensitive get on a case-sensitive hash map.
...
Database Design for Revisions?
...r(100)') AS LastName,
RevisionXML.value('(/employee/DepartmentId)[1]', 'integer') AS DepartmentId,
FROM EmployeeHistories
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Type erasure techniques
...
All type erasure techniques in C++ are done with function pointers (for behaviour) and void* (for data). The "different" methods simply differ in the way they add semantic sugar. Virtual functions, e.g., are just semantic sugar for
struct Class {
struct vtable {
void (*dt...
Why use finally in C#?
... executed (almost) always, so what's the difference between enclosing code into it or leaving it unclosed?
13 Answers
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