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How can I properly handle 404 in ASP.NET MVC?
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What happens if I define a 0-size array in C/C++?
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PHP equivalent of .NET/Java's toString()
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You can use the casting operators:
$myText = (string)$myVar;
There are more details for string casting and conversion in the Strings section of the PHP manual, including special handling for booleans and nulls.
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How to write a:hover in inline CSS?
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What's the difference between HEAD^ and HEAD~ in Git?
... usually what you want
Use ^ on merge commits — because they have two or more (immediate) parents
Mnemonics:
Tilde ~ is almost linear in appearance and wants to go backward in a straight line
Caret ^ suggests an interesting segment of a tree or a fork in the road
Tilde
The “Specifying Revisio...
Using MemoryStore in production
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Ok, after talking to Connect developers, I got more information. There are two things considered memory leaks here:
problem with JSON parsing which is already fixed in recent versions
the fact that there is no cleanup of expired sessions if the users never access them (...
How can I scan barcodes on iOS?
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I believe more has been ported to C++, but the port is still a rough and outdated echo of the Java code unfortunately. So, yes more is supported though perhaps not well.
– Sean Owen
May 17 '11 at ...
Why doesn't delete set the pointer to NULL?
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I think this could use some more explanation. I'm not even sure what he's saying...I suppose I'll have to come back at a later time when I can dedicate a couple hrs to researching this until I get it. Or, you could expound upon the answer to help us und...
Error handling in C code
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What if you want to communicate more details of the error? E.g. you have a parser error and want to provide line number and column of the syntax error and a way to print it all nicely.
– panzi
Oct 20 '13 at 23:44
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How to create a directory if it doesn't exist using Node.js?
...ter, when it tries writing to files in it. The answer by @josh3736 is much more complete and totally underrated.
– Benni
Jan 15 '19 at 7:59
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