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Difference between no-cache and must-revalidate
...hereas no-cache implies :
must-revalidate plus the fact the response becomes stale right away.
If a response is cacheable for 10 seconds, then must-revalidate kicks in after 10 seconds, whereas no-cache implies must-revalidate after 0 seconds.
At least, that's my interpretation.
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Git: Show all of the various changes to a single line in a specified file over the entire git histor
..., then do this:
git log -L110,110:/lib/client.js
This will return every commit which touched that line of code.
[Git Documentation (see the "-L" command line paramenter)]
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Overloading member access operators ->, .*
...o define them for a pointer on the left-hand side, but the language design committee decided that would be more confusing than useful.
Overloading ->, ->*, ., and .* can only fill in cases where an expression would be undefined, it can never change the meaning of an expression that would be v...
Why does Go have a “goto” statement
... language specification on goto states that it may not jump over variables coming into scope (being declared), and it may not jump into other (code-)blocks.
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How to prevent http file caching in Apache httpd (MAMP)
... prevent caching of ads by proxies and clients.
From http://www.askapache.com/htaccess/using-http-headers-with-htaccess.html
And optionally add the extension for the template files you are retrieving if you are using an extension other than .html for those.
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How do I pass extra arguments to a Python decorator?
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Performance differences between debug and release builds
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The C# compiler itself doesn't alter the emitted IL a great deal in the Release build. Notable is that it no longer emits the NOP opcodes that allow you to set a breakpoint on a curly brace. The big one is the optimizer that's bui...
What is the EAFP principle in Python?
...From the glossary:
Easier to ask for forgiveness than permission. This common Python coding style assumes the existence of valid keys or attributes and catches exceptions if the assumption proves false. This clean and fast style is characterized by the presence of many try and except statements....
Viewing my IIS hosted site on other machines on my network
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As others said your Firewall needs to be configured to accept incoming calls on TCP Port 80.
in win 7+ (easy wizardry way)
go to windows firewall with advance security
Inbound Rules -> Action -> New Rule
select Predefined radio button and then select the last item -
World Wide W...
How does the MapReduce sort algorithm work?
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