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Does a finally block always run?
...y, I remember a project where we foolishly tried to use
catch (OutOfMemoryError oome) {
// do stuff
}
This didn't work because the JVM had no memory left for executing the catch block.
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Why should I prefer single 'await Task.WhenAll' over multiple awaits?
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Yes, use WhenAll because it propagates all errors at once. With the multiple awaits, you lose errors if one of the earlier awaits throws.
Another important difference is that WhenAll will wait for all tasks to complete even in the presence of failures (faulted or can...
Is it possible to listen to a “style change” event?
... you can't launch your event because is not from your code. But I get some errors when I used it. So I write a new answer for show you the code that I use.
Extension
// Extends functionality of ".css()"
// This could be renamed if you'd like (i.e. "$.fn.cssWithListener = func ...")
(function() {
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Getting all types in a namespace via reflection
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Here's a fix for LoaderException errors you're likely to find if one of the types sublasses a type in another assembly:
// Setup event handler to resolve assemblies
AppDomain.CurrentDomain.ReflectionOnlyAssemblyResolve += new ResolveEventHandler(CurrentDoma...
TypeError: not all arguments converted during string formatting python
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The error is in your string formatting.
The correct way to use traditional string formatting using the '%' operator is to use a printf-style format string (Python documentation for this here: http://docs.python.org/2/library/str...
When should I use malloc in C and when don't I?
...meMemory = (uint8_t*)malloc(1024);
// Do some stuff
if ( /* some error occured */ ) return -1;
// Do some other stuff
free(someMemory);
return result;
}
Do you see what's wrong with this code? There's a conditional return statement between malloc and free. It might seem oka...
How to print a number with commas as thousands separators in JavaScript
...;
const pass = result === expect;
console.log(`${pass ? "✓" : "ERROR ====>"} ${x} => ${result}`);
return pass;
}
let failures = 0;
failures += !test(0, "0");
failures += !test(100, "100");
failures += !test(1000, "1,000");
failures += !test(10000, "1...
No connection string named 'MyEntities' could be found in the application config file
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I got this exact error message, but my .config file - in the right project - indeed listed the correct connection-string. However, I was using transformations, and the connection-string was of course not referenced in the transformed .config-...
PHP session lost after redirect
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Check the webserver error log too; in my case, there was an error "Failed to write session data (files). Please verify that the current setting of session.save_path is correct". The permissions were wrong on the save_path directory.
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Html.ActionLink as a button or an image, not a link
... This isn't valid syntax. IE10 throws a JavaScript critical error with this line, "SCRIPT5017: Syntax error in regular expression".
– Ciaran Gallagher
Feb 13 '13 at 17:34
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