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Rails: fields_for with index?
...years ago, for a modern approach see:
https://stackoverflow.com/a/22640703/105403
This would actually be a better approach, following Rails documentation more closely:
<% @questions.each.with_index do |question,index| %>
<% f.fields_for :questions, question do |fq| %>
# he...
RootViewController Switch Transition Animation
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11 Answers
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Git hangs while writing objects
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219
I followed VonC's advice:
git config --global http.postBuffer 524288000
For future refere...
Can someone explain the traverse function in Haskell?
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121
traverse is the same as fmap, except that it also allows you to run effects while you're rebui...
How to force R to use a specified factor level as reference in a regression?
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154
See the relevel() function. Here is an example:
set.seed(123)
x <- rnorm(100)
DF <- dat...
What is SYSNAME data type in SQL Server?
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sysname is a built in datatype limited to 128 Unicode characters that, IIRC, is used primarily...
Resizing UITableView to fit content
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157
Actually I found the answer myself.
I just create a new CGRect for the tableView.frame with t...
Is there a way to access an iteration-counter in Java's for-each loop?
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Is it possible to set UIView border properties from interface builder?
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10 Answers
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Append an object to a list in R in amortized constant time, O(1)?
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17 Answers
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