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rails simple_form - hidden field - create?
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310
try this
= f.input :title, :as => :hidden, :input_html => { :value => "some value" }...
Check whether a string contains a substring
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3 Answers
3
Active
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How do I remove deleted branch names from autocomplete?
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83
One possible reason for this is that, if a remote branch (e.g. origin/myBranch) still exists, th...
Using do block vs braces {}
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do..end syntax. Consider the following
two snippets of code:
1.upto 3 do |x|
puts x
end
1.upto 3 { |x| puts x }
# SyntaxError: compile error
Second example only works when parentheses is used, 1.upto(3) { |x| puts x }
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Add a CSS class to
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356
<%= f.submit 'name of button here', :class => 'submit_class_name_here' %>
This shou...
On localhost, how do I pick a free port number?
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231
Do not bind to a specific port, or bind to port 0, e.g. sock.bind(('', 0)). The OS will then p...
“ArrayAdapter requires the resource ID to be a TextView” xml problems
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3 Answers
3
Active
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How to check whether an object has certain method/property?
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JulienJulien
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how to set “camera position” for 3d plots using python/matplotlib?
I'm learning how to use mplot3d to produce nice plots of 3d data and I'm pretty happy so far. What I am trying to do at the moment is a little animation of a rotating surface. For that purpose, I need to set a camera position for the 3D projection. I guess this must be possible since a surface can b...