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What is the difference between i++ and ++i?
...e increment "after" remaining operations. Though that intuitively gets the idea across, that statement is on the face of it completely wrong. The sequence of events in time is extremely well-defined in C#, and it is emphatically not the case that the prefix (++var) and postfix (var++) versions of +...
How do I create a URL shortener?
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I really like the idea, the only problem i have with it is that i keep getting the num variable in the decode function out of bounds(even for long), do you have any idea how to make it work? or is it theoretical only?
– u...
Java Multiple Inheritance
...to use converter methods and so on), this intro might be useful to get the idea: typeclassopedia.bitbucket.org
– Gábor Bakos
Feb 17 '14 at 10:41
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Why charset names are not constants?
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Just curious, any idea when there will be a release (alpha / beta / whatever) of Guava? The project homepage is a bit curt on this.
– Jonik
Nov 6 '09 at 2:02
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How can I ask the Selenium-WebDriver to wait for few seconds in Java?
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Well, there are two types of wait: explicit and implicit wait.
The idea of explicit wait is
WebDriverWait.until(condition-that-finds-the-element);
The concept of implicit wait is
driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);
You can get difference in details here.
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Java Class.cast() vs. cast operator
...erformance it may be, although pretty much negligible. I wouldn't like the idea of getting ClassCastExceptions where there isn't an obvious case though. Additionally, the second one works better where the compiler can't infer T, e.g. list.add(this.<String>doSomething()) vs. list.add(doSomethin...
How to set breakpoints in inline Javascript in Google Chrome?
... cannot choose the executing page itself, it doesn't show in the list. Any ideas?
– ulu
Jun 26 '11 at 11:41
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What is the optimal length for user password salt? [closed]
...ure you don't overlap with users of another system who had the same bright idea.
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Disable mouse scroll wheel zoom on embedded Google Maps
...my own solution:
Wrap the iframe with a class (.maps in this example) and ideally embedresponsively code: http://embedresponsively.com/ — Change the CSS of the iframe to pointer-events: none and then using jQuery's click function to the parent element you can change the iframes css to pointer-eve...
Are database triggers evil? [closed]
Are database triggers a bad idea?
20 Answers
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