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Deep cloning objects
...ing signature:
public static T Clone<T>(this T source)
{
//...
}
Now the method call simply becomes objectBeingCloned.Clone();.
EDIT (January 10 2015) Thought I'd revisit this, to mention I recently started using (Newtonsoft) Json to do this, it should be lighter, and avoids the overhead o...
How can I recover a lost commit in Git?
...
Just to mention: if you know the branch name: git reflog <branchname> can be quite useful, since you see the changes of just one branch.
– Markus Schreiber
Jun 9 at 13:47
...
jQuery.ajax handling continue responses: “success:” vs “.done”?
I have been working with jQuery and AJAX for a few weeks now and I saw two different ways to 'continue' the script once the call has been made: success: and .done .
...
Populating a ListView using an ArrayList?
... //let me assume that you are putting the values in this arraylist
//Now convert your arraylist to array
//You will get an exmaple here
//http://www.java-tips.org/java-se-tips/java.lang/how-to-convert-an-arraylist-into-an-array.html
private String arr[]=convert(arrlist);
@O...
Can I set null as the default value for a @Value in Spring?
...>
<property name="nullValue" value="@null" />
</bean>
Now you can use the string @null to represent the null value
@Value("${stuff.value:@null}")
private String value;
Please note: The context name space doesn't support the null value at the moment. You can't use
<context...
How do I parse command line arguments in Bash?
...--default)
DEFAULT=YES
shift # past argument
;;
*) # unknown option
POSITIONAL+=("$1") # save it in an array for later
shift # past argument
;;
esac
done
set -- "${POSITIONAL[@]}" # restore positional parameters
echo "FILE EXTENSION = ${EXTENSION}"
echo "SEARCH PATH ...
How do I enable TODO/FIXME/XXX task tags in Eclipse?
In all my years of using Eclipse, I never knew until now that TODO / FIXME / XXX comment tags are supposed to appear in the task list. Apparently this is something that is disabled by default because I have been using those tags for as long as I've been using Eclipse and I have never seen one of the...
What's the difference between SoftReference and WeakReference in Java?
...utilize free
memory for performance optimization, but don't risk an OOME.
Now for the [*]. Keeping a SoftReference can't cause an OOME in itself. If
on the other hand you mistakenly use SoftReference for a task a WeakReference is meant
to be used (namely, you keep information associated with an Obj...
Why is SCTP not much used/known
...
We have been deploying SCTP in several applications now, and encountered significant problem with SCTP support in various home routers. They simply don't handle SCTP correctly. I believe this is primarily a performance issue (the SCTP protocol specification require checksums f...
How can I change Mac OS's default Java VM returned from /usr/libexec/java_home
..."Java SE 8" /Library/Java/JavaVirtualMachines/jdk1.8.0.jdk/Contents/Home
Now you will need to logout/login and then:
java -version
java version "1.7.0_45"
:-)
Of course I have no idea if something else breaks now or if the 1.8.0-ea version of java still works correctly.
You probably should no...