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Why aren't variables declared in “try” in scope in “catch” or “finally”?
...);
string s = "blah";
}
catch (e as ArgumentException)
{
Console.Out.WriteLine(s);
}
This clearly is a problem - when you reach the exception handler, s will not have been declared. Given that catches are meant to handle exceptional circumstances and finallys must execute, being safe an...
How to get a path to a resource in a Java JAR file
...g you can do by getting a java.io.File could be done by copying the stream out into a temporary file and doing the same, if a java.io.File is absolutely necessary.
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Limit Decimal Places in Android EditText
...
Simpler solution without using regex:
import android.text.InputFilter;
import android.text.Spanned;
/**
* Input filter that limits the number of decimal digits that are allowed to be
* entered.
*/
public class DecimalDigitsInputFilter implem...
SetUnhandledExceptionFilter and the C/C++ Runtime Library - C/C++ - 清...
...NAPI OurCrashHandler(EXCEPTION_POINTERS * /*ExceptionInfo*/)
{
std::cout << "Gotcha!" << std::endl;
return g_showCrashDialog ? EXCEPTION_CONTINUE_SEARCH : EXCEPTION_EXECUTE_HANDLER;
}
If the crash handling function returns EXCEPTION_EXECUTE_HANDLER, the Operating System will display t...
WebSockets vs. Server-Sent events/EventSource
...applications can be done with SSE. However, this requires POSTing replies "out of band", ie, this is not controlled by the SSE protocol, and does not seem like a good example for a basic explanation on the differences between SSE and Websockets. You can implement chat with basic HTTP polling the ser...
Check play state of AVPlayer
...ations where the player stalls due an error in the file. Something I found out the hard way...
– Dermot
May 7 '13 at 12:53
7
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Why does changing the sum order returns a different result?
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May extend this later - out of time right now! waiting eagerly for it @Jon
– Prateek
Nov 6 '13 at 19:16
3
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SQL “select where not in subquery” returns no results
Disclaimer: I have figured out the problem (I think), but I wanted to add this issue to Stack Overflow since I couldn't (easily) find it anywhere. Also, someone might have a better answer than I do.
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parseInt vs unary plus, when to use which?
...:
Unary plus does not treat all falsy values the same, but they all come out falsy.
Unary plus sends true to 1, but "true" to NaN.
On the other hand, parseInt is more liberal for strings that are not pure digits. parseInt('123abc') === 123, whereas + reports NaN.
Number will accept valid decimal ...
How can I add additional PHP versions to MAMP
...ons of PHP to show up. Quick fix, rename the folders you're not bothered about using, for me this meant adding an "X" to my /Applications/MAMP/bin/php/php5.4.10_X folder. Now 5.2.17 and 5.3.20 show up in the mamp prefs.
Done!
Edit - if the PHP version you require isn't in the PHP folder, you can d...