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Swift - Convert to absolute value

... understand why abs(Int8.min) can't work and therefore creates an overflow error. – Imanou Petit May 16 '18 at 11:47 ...
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Detecting Unsaved Changes

...chooses the cancel option, the doPostBack function will throw a JavaScript error. I had to manually put a try-catch around the .submit call within doPostBack to suppress it. On some pages, a user could perform an action that performs a postback to the same page, but isn't a save. This results in a...
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Why is an MD5 hash created by Python different from one created using echo and md5sum in the shell?

..., and a different syntax for each command all make shell scripts invisibly error prone – jsbueno Apr 17 '11 at 17:05 7 ...
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Suppress warning “Category is implementing a method which will also be implemented by its primary cl

... you'll notice that your test project still builds with "treat warnings as errors" turned on because it's a linker warning. – Ben Baron Mar 9 '13 at 6:06 12 ...
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xUnit.net: Global setup + teardown?

...e in my opinion, as forgetting to decorate a single test class can lead to errors that are difficult to track down. It would be nice if xUnit created a way to truly global setup and teardown. – Zodman Feb 24 at 23:23 ...
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How was the first compiler written?

...mes. So yeah, you can hand-assemble just fine. It's slow and painful and error-prone (which is why we automated things) but it's possible. – JUST MY correct OPINION Apr 22 '10 at 11:09 ...
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How to integrate nodeJS + Socket.IO and PHP?

... icon: icon, }); }) .fail(function() { console.log("error"); // send notification when post failed socket.emit('new_notification', { message: 'Messge was failed', title: title, icon: icon, }); }) .always(function() { co...
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How to validate an Email in PHP?

... ask again and again for same data, use some logic to correct some basic error in data. Before validation of Email: First you have to remove all illegal characters from email. //This will Remove all illegal characters from email $email = filter_var($email, FILTER_SANITIZE_EMAIL); after that v...
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Is there a difference between “throw” and “throw ex”?

... Yes, there is a difference; throw ex resets the stack trace (so your errors would appear to originate from HandleException) throw doesn't - the original offender would be preserved. static void Main(string[] args) { try { Method2(); } catch (Exception ex) { ...
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Android Fragments and animation

...eat but it turns out that building this with build tools 21.1 generates an error saying "Invalid file name: must contain only lowercase letters and digits ([a-z0-9_.])". I suggest editing the filenames in the answer to pop_enter.xml and pop_exit.xml. – smichak ...