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Rails: fields_for with index?
...many 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| %>
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How to count lines in a document?
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answered Jun 29 '10 at 0:33
user85509user85509
31.4k66 gold badges2929 silver badges2626 bronze badges
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Why are arrays of references illegal?
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answered Jul 22 '09 at 10:19
Kirill V. LyadvinskyKirill V. Lyadvinsky
87.3k2222 gold badges125125 silver badges208208 bronze badges
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How to get the filename without the extension from a path in Python?
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1380
Getting the name of the file without the extension:
import os
print(os.path.splitext("/path/to/...
Remove all subviews?
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edited May 23 '17 at 12:02
Community♦
111 silver badge
answered Jan 28 '10 at 16:24
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Create subdomains on the fly with .htaccess (PHP)
...ch as *.example.org. A wildcard entry looks like this:
*.example.org. 3600 A 127.0.0.1
2. Include the wildcard in vhost
Next up in the Apache configuration you need to set up a vhost container that specifies the wildcard in the ServerAlias DOCs directive. An example vhost container:
<Vir...
How to remove “Server name” items from history of SQL Server Management Studio
When trying to connect to a server in Management Studio (specifically 2008), there is a field where you enter the Server name. That field also has a drop-down list where it shows a history of servers that you have attempted to connect to.
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Is it possible to use AutoLayout with UITableView's tableHeaderView?
... {
guard let label = view as? UILabel where label.numberOfLines == 0 else { continue }
label.preferredMaxLayoutWidth = CGRectGetWidth(label.frame)
}
}
Update January 2015
Unfortunately this still seems necessary. Here is a swift version of the layout process:
tableView.tableH...
How do you read from stdin?
...ommunity wiki
7 revs, 7 users 54%u0b34a0f6ae
2
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I have 2 dates in PHP, how can I run a foreach loop to go through all of those days?
I'm starting with a date 2010-05-01 and ending with 2010-05-10 . How can I iterate through all of those dates in PHP?
1...