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Make copy of an array
...,2,3,4,5] . I need to make an exact duplicate copy of a and call it b . If a were to change to [6,7,8,9,10] , b should still be [1,2,3,4,5] . What is the best way to do this? I tried a for loop like:
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NUnit Unit tests not showing in Test Explorer with Test Adapter installed
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If your test project is set to target a 64bit platform, the tests won't show up in the NUnit Test Adapter.
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Ruby: How to get the first character of a string
...1]
end
end
will allow you to use the initial method on any string. So if you have the following variables:
last_name = "Smith"
first_name = "John"
Then you can get the initials very cleanly and readably:
puts first_name.initial # prints J
puts last_name.initial # prints S
The other m...
Rails update_attributes without save?
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@Robin I'll update the example to be a bit more specific. The example in the docs is also a bit misleading, as it doesn't mention that user.assign_attributes({ :name => 'Josh', :is_admin => true }) raises an error message and doesn't actually set the user's name property...
Reading a delimited string into an array in Bash
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and to do a sanity check of your beautiful new array: for i in ${arr[@]}; do echo $i; done
– Banjer
Oct 11 '13 at 15:00
5
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Combine two columns of text in pandas dataframe
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if both columns are strings, you can concatenate them directly:
df["period"] = df["Year"] + df["quarter"]
If one (or both) of the columns are not string typed, you should convert it (them) first,
df["period"] = df["Year"]...
How to get the current user in ASP.NET MVC
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If you need to get the user from within the controller, use the User property of Controller. If you need it from the view, I would populate what you specifically need in the ViewData, or you could just call User as I think it...
Shortcut to open file in Vim
I want to open a file in Vim like in Eclipse using Ctrl + Shift + R , or via the Ctrl + N option of autofill. Invoke a keyboard shortcut, type the file name/pattern, and choose from all the matching files names.
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How to convert std::string to LPCSTR?
...(wide) string - const wchar_t *
LPTSTR - (long) pointer to TCHAR (Unicode if UNICODE is defined, ANSI if not) string - TCHAR *
LPCTSTR - (long) pointer to constant TCHAR string - const TCHAR *
You can ignore the L (long) part of the names -- it's a holdover from 16-bit Windows.
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Undefined method 'task' using Rake 0.9.0
... run my Rake tasks again.
I know that this is not a elegant solution. But if you have to use the --pre version of Rake it might be all right to use this quick hack.
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