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C# 4.0: Can I use a TimeSpan as an optional parameter with a default value?
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My VB6 heritage makes me uneasy with the idea of considering "null value" and "missing value" to be equivalent. In most cases, it's probably fine, but you might have an unintended side effect, or you might swallow an exceptional condition (for example, if the sourc...
How can I handle the warning of file_get_contents() function in PHP?
... and my script dies before I have a chance to handle the return value. Any ideas? tnx.
– Sagi Mann
Nov 22 '12 at 6:51
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Building a complete online payment gateway like Paypal [closed]
... I worked at a company that dealt with this so i have a good idea how this could be done. However, they never paid their contract invoice so i have all this source code sitting on an external drive lol. Might try to sell what I had written. That said, essentially these days there's alo...
How do I parse a string to a float or int?
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@iBug Good idea! I recommend throwing ValueError in the corresponding except :P
– marcelm
Feb 5 '19 at 22:43
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Difference between OperationCanceledException and TaskCanceledException?
...n( "Test" ); } ); somehow it is 'changed' to a TaskCanceledException. Any idea how that might be? This is problem for me as I want to catch a 'true' OperationCanceledException via catch ( OperationCanceledException ) but I don't want this TaskCanceledException (which should really be ApplicationEx...
Difference between two lists
...ar list3 = list1.Except(list2).ToList();
If you need to express a custom idea of equality, e.g. by ID, you'll need to implement IEqualityComparer<T>. For example:
public class IdComparer : IEqualityComparer<CustomObject>
{
public int GetHashCode(CustomObject co)
{
if (...
http HEAD vs GET performance
... is faster, but rather than micro-optimize, I would focus on designing the ideal REST interface. A clean REST API is usually more valuable in the long run than a kludgey API that may or may not be faster. I'm not discouraging the use of HEAD, just suggesting that you only use it if it's the "right" ...
Gridview height gets cut
...I'm using a bunch of GridViews inside a ListView. Not sure if that's a bad idea yet or not - need to investigate the performance with a large dataset. But regardless, thanks for the code. I think there is an off-by-one error though - I had to use int rows = items / columns + 1;
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Best practices for circular shift (rotate) operations in C++
... works with all the compiler-and-platform specific hacks seems like a nice idea...
– BeeOnRope
Jul 15 '17 at 21:11
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UIImage: Resize, then Crop
...ortrait mode, but not landscape. The height is stretched in landscape. Any idea why?
– Darren
Jan 12 '14 at 11:38
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