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Why is it not advisable to have the database and web server on the same machine?
... server should be on separate machines. Is this just to make sure that if one server is compromised, both systems aren't accessible? Do the security concerns outweigh the complexity of two servers (extra cost, dedicated network connection between the two, more maintenance, etc.), especially for a ...
Django admin: how to sort by one of the custom list_display fields that has no database field
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This is better answer compared to the accepted one. The issue I ran into applying the accepted one is when you search something along with that updated queryset at the admin level, it takes too much time and also comes up with wrong count for the results it found.
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Regular expression to match numbers with or without commas and decimals in text
...t. I've found a few example regex's, which almost solve the problem, but none are perfect yet. The problem I have is that the numbers in my text may or may not have decimals and commas. For example:
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How can I eliminate slow resolving/loading of localhost/virtualhost (a 2-3 second lag) on Mac OS X L
... was driving me crazy!
Put all your hosts file entries for localhost into one line like so:
127.0.0.1 localhost myproject.dev myotherproject.dev
::1 localhost
fe80::1%lo0 localhost
Worked like a charm for me. Seems like a bug in Lion.
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What is the difference between synchronous and asynchronous programming (in node.js)
... occur in a different process.
That's why Node can do async operations: one thread is doing file system operations, while the main Node thread keeps executing your javascript code. In an event-driven server like Node, the file system thread notifies the main Node thread of certain events such as ...
How can I detect the encoding/codepage of a text file
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If you completely forget everything I just explained, please remember one extremely important fact. It does not make sense to have a string without knowing what encoding it uses. You can no longer stick your head in the sand and pretend that "plain" text is ASCII.
There Ain't No Such Thing As...
Why wasn't PyPy included in standard Python?
...s to fundamental design questions and make different tradeoffs, so neither one is "better" than the other in every case.
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Python __call__ special method practical example
...alled. However, I have no idea when I can use this special method, because one can simply create a new method and perform the same operation done in __call__ method and instead of calling the instance, you can call the method.
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What is non-blocking or asynchronous I/O in Node.js?
...gines, what is non-blocking I/O or asynchronous I/O? I see this being mentioned as an advantage over Java server side implementations.
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How does one capture a Mac's command key via JavaScript?
How does one capture a Mac's Cmd key via JavaScript?
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