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JavaScript function in href vs. onclick
...t will all call the same function but may not have unique ids. I have a webform where the user can add and remove items and I put the onclick in the href of the links within the dynamically created divs so I can get a quicker start on processing the script instead of using something less specific li...
A non well formed numeric value encountered
I have a form that passes two dates (start and finish) to a PHP script that will add those to a DB. I am having problems validating this. I keep getting the following errors
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Rails select helper - Default selected value, how?
... options_for_select is better way. It is good for any situation, good for form edit too.
– Adriano Resende
Jun 25 '15 at 13:07
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How to use multiple @RequestMapping annotations in spring?
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Is there a way to associate different success views and form views with each request URL using multiple annotations?
– k-den
Mar 16 '16 at 20:25
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How to select multiple files with ?
...e, I guess because it's harder to implement correctly depending on the platform and version.
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What is the difference between currying and partial application?
...turn a function as output, the returned functions are of totally different forms as demonstrated above.
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How to Customize the time format for Python logging?
...kage and plan to use it for my project. I would like to customize the time format to my taste. Here is a short code I copied from a tutorial:
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How does “cat
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This is called heredoc format to provide a string into stdin. See https://en.wikipedia.org/wiki/Here_document#Unix_shells for more details.
From man bash:
Here Documents
This type of redirection instructs the shell to read input from
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Ruby: How to turn a hash into HTTP parameters?
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If you are using Ruby 1.9.2 or later, you can use URI.encode_www_form if you don't need arrays.
E.g. (from the Ruby docs in 1.9.3):
URI.encode_www_form([["q", "ruby"], ["lang", "en"]])
#=> "q=ruby&lang=en"
URI.encode_www_form("q" => "ruby", "lang" => "en")
#=> "q=ruby&...
Subtract two variables in Bash
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This form is magnitudes quicker than using the expr external program.
– nsg
Jul 28 '13 at 2:37
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