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ruby on rails f.select options with custom attributes
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356
Rails CAN add custom attributes to select options, using the existing options_for_select helpe...
How do I query using fields inside the new PostgreSQL JSON datatype?
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3 Answers
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TypeError: sequence item 0: expected string, int found
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38
Can also use .join(map(str, value_list))
– BallpointBen
May 17 '18 at 13:37
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is there an easy way to get the http status code in the failure block from AFHTTPClient?
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136
Ok, found the answer with the operation object
failure:^(AFHTTPRequestOperation *operation, NS...
Synchronous request in Node.js
If I need to call 3 http API in sequential order, what would be a better alternative to the following code:
18 Answers
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execJs: 'Could not find a JavaScript runtime' but execjs AND therubyracer are in Gemfile
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347
Ubuntu Users:
I had the same problem and I fixed it by installing nodejson my system independ...
Does anyone know what the new Exit icon is used for when editing storyboards using Xcode 4.5?
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3 Answers
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Why is a div with “display: table-cell;” not affected by margin?
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Cause
From the MDN documentation:
[The margin property] applies to all elements except el...
Showing data values on stacked bar chart in ggplot2
..., label = Frequency)) +
geom_bar(stat = "identity") +
geom_text(size = 3, position = position_stack(vjust = 0.5))
Also note that "position_stack() and position_fill() now stack values in the reverse order of the grouping, which makes the default stack order match the legend."
Answer valid...