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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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Convert character to ASCII code in JavaScript

...o. – Mathias Bynens Oct 17 '11 at 9:40 48 @MathiasBynens: and fortunately this is documented: dev...
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Android Studio: Where is the Compiler Error Output Window?

...Jorge Fuentes GonzálezJorge Fuentes González 10.3k44 gold badges3737 silver badges5656 bronze badges ...
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How do you make an array of structs in C?

... answered May 6 '12 at 4:47 nimsnims 3,23111 gold badge2020 silver badges2626 bronze badges ...
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Determining 32 vs 64 bit in C++

...r a way to reliably determine whether C++ code is being compiled in 32 vs 64 bit. We've come up with what we think is a reasonable solution using macros, but was curious to know if people could think of cases where this might fail or if there is a better way to do this. Please note we are trying to ...
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Converting any string into camel case

... answered Jun 4 '10 at 0:03 Christian C. SalvadóChristian C. Salvadó 688k171171 gold badges886886 silver badges826826 bronze badges ...
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How to make tinymce paste in plain text by default

... +400 EDIT: this solution is for version 3.x, for 4.x version read the answer from @Paulo Neves The problem is that Paste plugin automati...
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Find indices of elements equal to zero in a NumPy array

... numpy.where() is my favorite. >>> x = numpy.array([1,0,2,0,3,0,4,5,6,7,8]) >>> numpy.where(x == 0)[0] array([1, 3, 5]) share | improve this answer | fol...
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Why should eval be avoided in Bash, and what should I use instead?

...: # 1 -> "$1\n" # 2 -> "$2" # 3 -> "$3" # 4 -> "$4" # etc. printf "$1\n" "${@:2}" } function error { # Send the first element as one argument, and the rest of the elements as a combined argument. # Arguments to println: # 1 -> '\e[31mE...
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How to POST JSON Data With PHP cURL?

...phen M. HarrisStephen M. Harris 5,25222 gold badges3434 silver badges4242 bronze badges 1 ...