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How to create duplicate allowed attributes
I'm using a custom attribute inherited from an attribute class. I'm using it like this:
6 Answers
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How to Turn Off Showing Whitespace Characters in Visual Studio IDE
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CTRL+R, CTRL+W : Toggle showing whitespace
or under the Edit Menu:
Edit -> Advanced -> View White Space
[BTW, it also appears you are using Tabs. It's common practice to have the IDE turn Tabs into spaces (often 4), via Options.]
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Run a callback only if an attribute has changed in Rails
I have the following association in my app:
3 Answers
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Private vs Public in Cache-Control
Can you please describe an em>x m>ample indicating difference between Public and Private Cache-Control in asp.net applications hosted in IIS.
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Remove leading or trailing spaces in an entire column of data
How do I remove leading or trailing spaces of all cells in an entire column?
6 Answers
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Python memory usage of numpy arrays
I'm using python to analyse some large files and I'm running into memory issues, so I've been using sys.getsizeof() to try and keep track of the usage, but it's behaviour with numpy arrays is bizarre. Here's an em>x m>ample involving a map of albedos that I'm having to open:
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lock(new object()) — Cargo cult or some crazy “language special case”?
I'm reviewing some code written by a consultant, and while dozens of red flags have already popped up, I can't wrap my head around the following snippet:
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How does “304 Not Modified” work em>x m>actly?
My guess, if it's generated by the browser:
2 Answers
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How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?
...LE * , returned by a call to fopen() . I need to get a file descriptor from it, to make calls like fsync(fd) on it. What's the function to get a file descriptor from a file pointer?
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How do I strip non alphanumeric characters from a string and keep spaces?
I want to create a regem>x m> that removes all non-alphanumber characters but keeps spaces. This is to clean search input before it hits the db. Here's what I have so far:
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