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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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What is the difference between .*? and .* regular expressions?
I'm trying to split up a string into two parts using regex. The string is formatted as follows:
3 Answers
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What's the difference between “Write-Host”, “Write-Output”, or “[console]::WriteLine”?
There are a number of different ways to output messages. What is the effective difference between outputting something via Write-Host , Write-Output , or [console]::WriteLine ?
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How to highlight and color gdb output during interactive debugging?
Please don't reply I should use ddd, nemiver, emacs, vim, or any other front-end, I just prefer gdb as it is, but would like to see its output with some terminal colors.
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What are some uses of decltype(auto)?
In c++14 the decltype(auto) idiom is introduced.
2 Answers
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Maven: how to override the dependency added by a library
Here's my generic problem:
5 Answers
5
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Understanding the difference between __getattr__ and __getattribute__
I am trying to understand the difference between __getattr__ and __getattribute__ , however, I am failing at it.
4 Answe...
Docker how to change repository name or rename image?
I'm trying to change repository name of the image:
7 Answers
7
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Setup RSpec to test a gem (not Rails)
...or testing a Rails application. But how about adding RSpec for testing a gem in development?
I am not using jeweler or such tools. I just used Bundler ( bundle gem my_gem ) to setup the structure for the new gem and edit the *.gemspec manually.
I also added s.add_development_dependency "rspec", "&g...
Get the index of the nth occurrence of a string?
Unless I am missing an obvious built-in method, what is the quickest way to get the n th occurrence of a string within a string?
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