Manoj Mathai

trouble installing memprof for profiling a legacy ree app

1

I'm getting the following while trying to install memprof gem ``` Installing gem memprof-0.3.10 /home/divya/.rvm/gems/ree-1.8.7-2012.02/gems/memprof-0.3.10/.gitignore .... .... /home/divya/.rvm/gems/ree-1.8.7-2012.02/gems/memprof-0.3.10/spec/tracing_spec.rb Building native extensions. This could take a while... ERROR: Error installing memprof:...

Snap to increments ?

4

Does it support 'snap to increments' like jquery ui slider ? ( http://jqueryui.com/demos/slider/#steps )

Using squeel with existing scopes ?

1

'Order' has_one 'Schedule', 'Schedule' belongs_to 'Order' Order has a scope called 'active' ( active => true ) How do i reuse that scope in the following scope in Schedule ?...

Cache invalidation policy

8

How easy is it to define a custom cache invalidation policy for the caching middleware that comes with faraday ? ( FaradayMiddleware::Caching ) . What could be some good cache...

I have observed that as we train graphify more and more, the size of the neo4j database on disk keeps increasing and beyond a point, each classification request takes more...

In the context of a rails application, is it best to perform an establish_connection! in an initializer ? or is that required before every s3 api call ? Eyeballing the...

Truncate matching line for compressed/obfuscated single line files

4

For a web application, its normal to contain compressed js/css files that just have a single long line. For long lines, Is it possible to ask SS to only show...

I am getting an error of the form => uninitialized constant Custom::Namespace::Klass ..../rails_root/vendor/cache/ruby/1.9.1/gems/rake-0.9.2/lib/rake/ext/module.rb:36:in `const_missing' ...... The app works fine when rack fiber pool and em is disabled. Here's the config:...

Prevent redcloth from mapping `t` to `textilize` in erb views

1

We use both active admin and redcloth. Redcloth maps `t` helper to `textlize` and that breaks active admin views which expect `t` to mean `translate` . Is there a way...

Finding coordinates of an image in a pdf to replace it with another one.

1

I have a pdf which I would like to use as a template to create a new pdf. The goal is to place an image inside a particular placeholder rectangle...