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mysql - how many columns is too many?
I'm setting up a table that might have upwards of 70 columns. I'm now thinking about splitting it up as some of the data in the columns won't be needed every time the table is accessed. Then again, if I do this I'm left with having to use joins.
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Why doesn't Ruby support i++ or i-- (increment/decrement operators)?
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97
Here is how Matz(Yukihiro Matsumoto) explains it in an old thread:
Hi,
In message "[ruby-talk:...
Simple basic explanation of a Distributed Hash Table (DHT)
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answered Sep 27 '08 at 20:59
HenryRHenryR
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How to dynamic new Anonymous Class?
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Anonymous types are just regular types that are implicitly declared. They have little to do wit...
Prompt for user input in PowerShell
...words.
– Matt Lyons
Feb 3 '15 at 4:07
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Set default syntax to different filetype in Sublime Text 2
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edited Apr 19 '16 at 17:09
answered Nov 4 '11 at 18:33
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How to create named and latest tag in Docker?
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You can have multiple tags when building the image:
$ docker build -t whenry/fedora-jboss:late...
Javascript: Extend a Function
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edited Jan 2 '11 at 13:07
answered Jan 2 '11 at 12:58
Nic...
Why does git revert complain about a missing -m option?
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By default git revert refuses to revert a merge commit as what that actually means is ambiguous....
What is the type of lambda when deduced with “auto” in C++11?
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The type of a lambda expression is unspecified.
But they are generally mere syntactic sugar fo...