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How to remove ASP.Net MVC Default HTTP Headers?
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X-Powered-By is a custom header in IIS. Since IIS 7, you can remove it by adding the following to your web.config:
<system.webServer>
<httpProtocol>
<customHeaders>
<remove name="X-Powered-By" />
</cust...
Correct way to write line to file?
I'm used to doing print >>f, "hi there"
14 Answers
14
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Why doesn't 'ref' and 'out' support polymorphism?
...M can both read and write m.
Can you pass a variable of type Animal to M?
No. That variable could contain a Turtle, but M will assume that it contains only Mammals. A Turtle is not a Mammal.
Conclusion 1: ref parameters cannot be made "bigger". (There are more animals than mammals, so th...
Why do we not have a virtual constructor in C++?
Why does C++ not have a virtual constructor?
22 Answers
22
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Volatile vs. Interlocked vs. lock
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Worst (won't actually work)
Change the access modifier of counter to public volatile
As other people have mentioned, this on its own isn't actually safe at all. The point of volatile is that multiple threads running on multiple CPUs can and will cache data and re-order instructions.
If it ...
Nginx 403 forbidden for all files
I have nginx installed with PHP-FPM on a CentOS 5 box, but am struggling to get it to serve any of my files - whether PHP or not.
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JavaScript: client-side vs. server-side validation
Which is better to do client side or server side validation?
13 Answers
13
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How to escape special characters in building a JSON string?
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A JSON string must be double-quoted, according to the specs, so you don't need to escape '.
If you have to use special character in your JSON string, you can escape it using \ character.
See this list of special character used in JSON :
\b Backspace (ascii code 08)
\f ...
Could not find default endpoint element
I've added a proxy to a webservice to a VS2008/.NET 3.5 solution. When constructing the client .NET throws this error:
33 A...
Most efficient way to check for DBNull and then assign to a variable?
This question comes up occasionally, but I haven't seen a satisfactory answer.
15 Answers
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