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What is difference between instantiating an object using new vs. without

...scope ends. By contrast: Time* t = new Time(12, 0, 0); ... allocates a block of memory by calling either ::operator new() or Time::operator new(), and subsequently calls Time::Time() with this set to an address within that memory block (and also returned as the result of new), which is then stor...
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What's the difference between Task.Start/Wait and Async/Await?

...your friend stops talking, the waiter will bring you your soup. Task.Wait blocks until the task is complete -- you ignore your friend until the task is complete. await keeps processing messages in the message queue, and when the task is complete, it enqueues a message that says "pick up where you l...
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What, exactly, is needed for “margin: 0 auto;” to work?

... Off the top of my head: The element must be block-level, e.g. display: block or display: table The element must not float The element must not have a fixed or absolute position1 Off the top of other people's heads: The element must have a width that is not auto2 ...
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Why does this method print 4?

...low to do a bad recursion and removed the println statement from the catch block so it doesn't start throwing another set of errors while trying to print. This works as expected. You can try putting System.out.println(cnt); statement after cnt++ above and compile. Then run multiple times. Depending ...
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ie8 var w= window.open() - “Message: Invalid argument.”

...ng the following code its working... onclick="window.open('privacy_policy.php','','width=1200,height=800,scrollbars=yes'); Previously i Entered like onclick="window.open('privacy_policy.php','Window title','width=1200,height=800,scrollbars=yes'); Means Microsoft does not allow you to enter win...
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Block Comments in Clojure

How do I comment multiple lines in Clojure? 9 Answers 9 ...
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onclick open window and specific size

... <a href="/index2.php?option=com_jumi&fileid=3&Itemid=11" onclick="window.open(this.href,'targetWindow', `toolbar=no, location=no, ...
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Git SSH error: “Connect to host: Bad file number”

...GGW shell. Linux users will just get Timed out. Problem: SSH is probably blocked on port 22. You can see this by typing $nmap -sS github.com -p 22 Starting Nmap 5.35DC1 ( http://nmap.org ) at 2011-11-05 10:53 CET Nmap scan report for github.com (207.97.227.239) Host is up (0.10s l...
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What is correct HTTP status code when redirecting to a login page?

... @PHP_Jedi true. 303 may be more appropriate from that point of view. However, 302 is more reliable in terms of client compatibility. – Pekka May 15 '10 at 9:44 ...
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Should I use encodeURI or encodeURIComponent for encoding URLs?

... If i am using ajax how do i decode the url which is passed to php? – Aditya Shukla Dec 27 '10 at 18:19 6 ...