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CharSequence VS String in Java?
...ce is an interface.
Several classes implement this interface.
String is one such class, a concrete implementation of CharSequence.
You said:
converting from one to another
There is no converting from String.
Every String object is a CharSequence.
Every CharSequence can produce a Strin...
Get the previous month's first and last day dates in c#
I can't think of an easy one or two liner that would get the previous months first day and last day.
10 Answers
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How to get the current loop index when using Iterator?
...milar to the test above:
List<String> list = Arrays.asList("zero", "one", "two");
ListIterator iter = list.listIterator();
while (iter.hasNext()) {
System.out.println("index: " + iter.nextIndex() + " value: " + iter.next());
}
Make sure you call the nextIndex BEFORE you actually get t...
Why is exception.printStackTrace() considered bad practice?
...r output stream).
In most cases, the above conditions are not satisfied. One may not be aware of other code running in the JVM, and one cannot predict the size of the log file or the runtime duration of the process, and a well designed logging practice would revolve around writing "machine-parseab...
Should a retrieval method return 'null' or throw an exception when it can't produce the return value
...
Plus one because in the good old days i did that more than a couple of times as a quick dirty "temporal" fix... no good idea. Specially if its going to be reviewed if you are a student.
– rciafardone
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Error message 'Unable to load one or more of the requested types. Retrieve the LoaderExceptions prop
...st what is missing, use throw new Exception(errorMessage);, hope helps someone.
– shaijut
Jan 24 '17 at 13:18
3
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Why doesn't JUnit provide assertNotEquals methods?
...equalTo(someOtherObject)));
All three options are equivalent, choose the one you find most readable.
To use the simple names of the methods (and allow this tense syntax to work), you need these imports:
import static org.junit.Assert.*;
import static org.hamcrest.CoreMatchers.*;
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Can I combine :nth-child() or :nth-of-type() with an arbitrary selector?
...ding pseudo-classes such as :nth-child() and :not(), work independently of one another, rather than looking at the subset of elements that are matched by the rest of the selector.
This also implies that there is no notion of order among simple selectors within each individual compound selector1, whi...
Make .git directory web inaccessible
...llow,deny
Deny from all
But note, that it would be lost if you ever re-cloned the repository
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How do I delete from multiple tables using INNER JOIN in SQL server
...hink it depends on how complicated your where clause is. For a complicated one, this would be better because it only happens once. But for a simpler where clause that affects a lot of rows, your proposal would probably be more efficient since it doesn't have to hold many ids in a table variable.
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