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Declaration/definition of variables locations in ObjectiveC?
...ew ObjectiveC directives that add OO on top of that. Could you folks helps me understand the best practice and situations where I'd want to use these locations for my variables and perhaps correct my present understanding?
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How do I make an HTML button not reload the page
...t type="submit"> ). When it is clicked the page reloads. Since I have some jQuery hide() functions that are called on page load, this causes these elements to be hidden again. How do I make the button do nothing, so I can still add some action that occurs when the button is clicked but not relo...
using awk with column value conditions
...es around it:
awk '$1 == "findtext" {print $3}'
Otherwise, awk will assume it's a variable name.
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Understanding recursion [closed]
...ter science, a tree is a structure made up of nodes, where each node has some number of children that are also nodes, or null. A binary tree is a tree made of nodes that have exactly two children, typically called "left" and "right"; again the children can be nodes, or null. A root is a node that is...
Splitting a Java String by the pipe symbol using split(“|”)
The Java official documentation states:
7 Answers
7
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Where is the Keytool application?
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Your link points to the Java 1.3 (very old!) documentation. The docs for the Java SE 6 version are here: download.oracle.com/javase/6/docs/technotes/tools/solaris/…
– Jesper
Jan 28 '11 at 16:01
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How to configure multi-module Maven + Sonar + JaCoCo to give merged coverage report?
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I was in the same situation as you, the half answers scattered throughout the Internet were quite annoying, since it seemed that many people had the same issue, but no one could be bothered to fully explain how they solved it.
The Sonar do...
Returning multiple objects in an R function [duplicate]
...n an R function? In Java, I would make a Class, maybe Person which has some private variables and encapsulates, maybe, height , age , etc.
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Can a local variable's memory be accessed outside its scope?
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How can it be? Isn't the memory of a local variable inaccessible outside its function?
You rent a hotel room. You put a book in the top drawer of the bedside table and go to sleep. You check out the next morning, but "forget" to give back your key...
How to test my servlet using JUnit
...ect params, verify they were indeed called (optionally specify number of times), write the 'result' and verify it's correct.
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
import java.io.*;
import javax.servlet.http.*;
import org.apache.commons.io.FileUtils;
import org.junit...