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NULL vs nil in Objective-C
...ssed as the context could be an object pointer? I would think that to be a common case. That's why I'm confused as to why the docs always use NULL instead of nil.
– erikprice
Feb 17 '09 at 16:38
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Difference between database and schema
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edited Jun 20 at 9:12
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answered Mar 16 '11 at 10:11
RichardTheKiwiRicha...
Removing a model in rails (reverse of “rails g model Title…”)
How can I completely remove this model? Thanks
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What is q=0.5 in Accept* HTTP headers?
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edited Jun 20 at 9:12
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answered Dec 18 '11 at 16:06
Tim CooperTim Coope...
PHP shell_exec() vs exec()
...an old one, but it's popular so you should edit your answer to reflect the comment made by @preexo - exec() also has the ability to return the entire output if you use its optional parameters. Also, unrelated, someone should benchmark the two commands to see which is better becase as @preexo said "i...
Why is Dictionary preferred over Hashtable in C#?
...in the .NET Framework is based on the Hashtable, as you can tell from this comment in its source code:
The generic Dictionary was copied from Hashtable's source
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Using port number in Windows host file
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Using helpers in model: how do I include helper dependencies?
... edited May 23 '17 at 12:09
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answered Jan 28 '09 at 23:39
AlfredddAlfreddd
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Why does (“foo” === new String(“foo”)) evaluate to false in JavaScript?
I was going to start using === (triple equals, strict comparison) all the time when comparing string values, but now I find that
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Filtering a list of strings based on contents
Given the list ['a','ab','abc','bac'] , I want to compute a list with strings that have 'ab' in them. I.e. the result is ['ab','abc'] . How can this be done in Python?
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