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Using helpers in model: how do I include helper dependencies?
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134
Just change the first line as follows :
include ActionView::Helpers
that will make it works...
Remove the first character of a string
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317
python 2.x
s = ":dfa:sif:e"
print s[1:]
python 3.x
s = ":dfa:sif:e"
print(s[1:])
both pri...
What does “1 line adds whitespace errors” mean when applying a patch?
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128
You don't need to care.
The warning enacts a standard of cleanliness of text files in regard ...
What Regex would capture everything from ' mark to the end of a line?
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174
'.*
I believe you need the option, Multiline.
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How to change the playing speed of videos in HTML5?
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211
According to this site, this is supported in the playbackRate and defaultPlaybackRate attribute...
jQuery UI Sortable Position
... demo here, remember the .index() value is zero-based, so you may want to +1 for display purposes.
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java.net.UnknownHostException: Invalid hostname for server: local
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How to “pretty” format JSON output in Ruby on Rails
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18 Answers
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Hidden Features of Xcode 4
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edited Feb 23 '12 at 16:58
community wiki
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What's the most efficient way to erase duplicates and sort a vector?
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601
I agree with R. Pate and Todd Gardner; a std::set might be a good idea here. Even if you're stu...