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How to get filename without extension from file path in Ruby
...turns the last component of the filename given in file_name, which must be formed using forward slashes (``/’’) regardless of the separator used on the local file system. If suffix is given and present at the end of file_name, it is removed.
File.basename("/home/gumby/work/ruby.rb") #=&...
How can I check if a checkbox is checked?
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If you are using this form for mobile app then you may use the required attribute html5.
you dont want to use any java script validation for this. It should work
<input id="remember" name="remember" type="checkbox" required="required" />
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One line if statement not working
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Remove if from if @item.rigged ? "Yes" : "No"
Ternary operator has form condition ? if_true : if_false
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MySQL Query to select data from last week?
Hi I have a table with a date field and some other information.
I want to select all entries from the past week, (week start from Sunday).
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How can I generate Unix timestamps?
... %T %Z %Y" "`date`" "+%s"
Takes the output of date, which will be in the format defined by -f, and then prints it out (-j says don't attempt to set the date) in the form +%s, seconds since epoch.
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Most simple but complete CMake example
... no boxing takes place. Variables are global. Builtin functions offer some form of named arguments by the fact that they expect some ids like PUBLIC or DESTINATION in their argument list, to group the arguments. But that's not a language feature, those ids are also just strings, and parsed by the fu...
How to display HTML tags as plain text [duplicate]
I have an input form on my website where HTML is allowed and I'm trying to add instructions about the use of HTML tags. I'd like the text to
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How to properly document S4 class slots using Roxygen2?
...0, current as of 5.0.1.
For S4, the best practice is documentation in the form:
#' \section{Slots}{
#' \describe{
#' \item{\code{a}:}{Object of class \code{"numeric"}.}
#' \item{\code{b}:}{Object of class \code{"character"}.}
#' }
#' }
This is consistent with the internal repr...
Return JSON response from Flask view
...on that analyzes a CSV file with Pandas and produces a dict with summary information. I want to return the results as a response from a Flask view. How do I return a JSON response?
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LEFT OUTER joins in Rails 3
...ult when you pass ActiveRecord::Base#joins a named association, it will perform an INNER JOIN. You'll have to pass a string representing your LEFT OUTER JOIN.
From the documentation:
:joins - Either an SQL fragment for additional joins like "LEFT JOIN
comments ON comments.post_id = id" (rarel...