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scopes with lambda and arguments in Rails 4 style?
I'm wondering how the following is done in Rails 4 or if I just use the Rails 3 approach for using a lambda that can pass an argument the same way with 4 as I do with 3.
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How to escape hash character in URL
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answered Feb 15 '11 at 17:48
Robert Tupelo-SchneckRobert Tupelo-Schneck
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How to remove a field from params[:something]
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214
Rails 4/5 - edited answer
(see comments)
Since this question was written newer versions of Rail...
How to check if a database exists in SQL Server?
... SteveC
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answered Mar 24 '09 at 20:05
eKek0eKek0
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How to edit one specific row in Microsoft SQL Server Management Studio 2008?
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edited Sep 25 '13 at 19:41
Aurélien Gasser
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ans...
RSpec: What is the difference between a feature and a request spec?
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147
The conceptual difference is that you're usually testing a user story, and all interaction shou...
How to delete multiple values from a vector?
...e (1 : 10)
> remove <- c (2, 3, 5)
> a
[1] 10 5 2 7 1 6 3 4 8 9
> a %in% remove
[1] FALSE TRUE TRUE FALSE FALSE FALSE TRUE FALSE FALSE FALSE
> a [! a %in% remove]
[1] 10 7 1 6 4 8 9
Note that this will silently remove incomparables (stuff like NA or Inf) as well...
Replace first occurrence of string in Python
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241
string replace() function perfectly solves this problem:
string.replace(s, old, new[, maxrepla...
How to copy text to clipboard/pasteboard with Swift
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4 Answers
4
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How to find corresponding log files folder for a web site?
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user626528user626528
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