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How to properly document S4 class slots using Roxygen2?
For documenting classes with roxygen(2), specifying a title and description/details appears to be the same as for functions, methods, data, etc. However, slots and inheritance are their own sort of animal. What is the best practice -- current or planned -- for documenting S4 classes in roxygen2?
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How do I select the parent form based on which submit button is clicked?
I have a web page with 3 forms on it. Not nested, just one after the other (they are almost identical, just one hidden variable that's different). A user will only fill in one form, and I'd like to validate/etc all the forms with only one JS script.
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Turn off Chrome/Safari spell checking by HTML/css
Is there a way for a web developer to turn off Chrome/Safari/WebKit's spellchecking on particular input or textarea elements? I mean either by special tag attribute or a proprietary CSS instruction.
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How to add anything in through jquery/javascript?
I'm working with a CMS, which prevents editing HTML source for <head> element.
8 Answers
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In Jinja2, how do you test if a variable is undefined?
Converting from Django, I'm used to doing something like this:
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ImageView in circular through xml
I'd Like to make any image from my ImageView to be circular with a border.
27 Answers
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Rails 3 execute custom sql query without a model
I need to write a standalone ruby script that is supposed to deal with database. I used code given below in rails 3
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error: Unable to find vcvarsall.bat
I tried to install the Python package dulwich :
42 Answers
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Toggle input disabled attribute using jQuery
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6 Answers
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How do you use colspan and rowspan in HTML tables?
I don't know how to merge rows and columns inside HTML tables.
11 Answers
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