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Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti

... I think it's pretty clear this isn't what he was asking, and he's now edited the post to make it even more clear. – agf Sep 30 '11 at 0:31 add a comment ...
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How to change the timeout on a .NET WebClient object

... it just wasn't timing out, moved to using HttpWebRequest and does the job now. HttpWebRequest request = (HttpWebRequest)WebRequest.Create(downloadUrl); request.Timeout = 10000; request.ReadWriteTimeout = 10000; var wresp = (HttpWebResponse)request.GetResponse(); using (Stream file = File.OpenWrit...
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Android ListView not refreshing after notifyDataSetChanged

... Thanks @tomsaz Gawel, your swapItems really help me alot, I dont know why my adapter.notifydatasetchanged not works, as the "list" i am passing is also updated, even I have checked it by printing log, Can you Please explain me this concept – Kimmi Dhingra ...
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MySQL: How to copy rows, but change a few fields?

... find out I have this upvoted already. I guess this saved me several times now :) Thank you! – aexl May 31 '17 at 9:18 2 ...
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Remove the complete styling of an HTML button/submit

...s "Internet Explorer," but for those interested in other browsers, you can now use all: unset on buttons to unstyle them. It doesn't work in IE or Edge 18, but it's well-supported everywhere else. https://caniuse.com/#feat=css-all Safari color warning: Setting the text color of the button after usin...
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Why does IE9 switch to compatibility mode on my website?

...t; Compatibility view settings’ from the IE menu. Of course that menu is now sneakily hidden, so you won't see it until you press Alt. As a site author, if you're confident that your site complies to standards (renders well in other browsers, and uses feature-sniffing to decide what browser worka...
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How do I determine whether an array contains a particular value in Java?

... work for arrays of primitives (see the comments). Since java-8 you can now use Streams. String[] values = {"AB","BC","CD","AE"}; boolean contains = Arrays.stream(values).anyMatch("s"::equals); To check whether an array of int, double or long contains a value use IntStream, DoubleStream or Lon...
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Using jQuery To Get Size of Viewport

... full width of the document, not the portion that is zoomed to. I want to know how much is visible after zoom is applied. – Frank Schwieterman Nov 20 '11 at 2:38 9 ...
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Does it make sense to use “as” instead of a cast even if there is no null check? [closed]

...owever, there is a subtle difference. (x as T).Whatever() communicates "I know not just that x can be converted to a T, but moreover, that doing so involves only reference or unboxing conversions, and furthermore, that x is not null". That does communicate different information than ((T)x).Whatever...
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PHP Session Security

...or problems (which is being addressed in PHP 6) is register_globals. Right now one of the standard methods used to avoid register_globals is to use the $_REQUEST, $_GET or $_POST arrays. The "correct" way to do it (as of 5.2, although it's a little buggy there, but stable as of 6, which is coming s...