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How do I parse JSON with Ruby on Rails? [duplicate]
I'm looking for a simple way to parse JSON, extract a value and write it into a database in Rails.
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advantage of tap method in ruby
I was just reading a blog article and noticed that the author used tap in a snippet something like:
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ASP.NET MVC 5 - Identity. How to get current ApplicationUser
...e entity in my project which has the ApplicationUser property named Author . How can I get the full object of currently logged ApplicationUser ? While creating a new article, I have to set the Author property in Article to the current ApplicationUser .
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`static` keyword inside function?
I was looking at the source for Drupal 7, and I found some things I hadn't seen before. I did some initial looking in the php manual, but it didn't explain these examples.
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How to sum array of numbers in Ruby?
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jorney's array.inject(:+) is more efficient.
– Peter
Oct 9 '09 at 7:09
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java.net.ConnectException: Connection refused
I'm trying to implement a TCP connection, everything works fine from the server's side but when I run the client program (from client computer) I get the following error:
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Retrieve CPU usage and memory usage of a single process on Linux?
I want to get the CPU and memory usage of a single process on Linux - I know the PID. Hopefully, I can get it every second and write it to a CSV using the 'watch' command. What command can I use to get this info from the Linux command-line?
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How to debug a GLSL shader?
...an't easily communicate back to the CPU from within GLSL. Using glslDevil or other tools is your best bet.
A printf would require trying to get back to the CPU from the GPU running the GLSL code. Instead, you can try pushing ahead to the display. Instead of trying to output text, output someth...
vbscript output to console
What is the command or the quickest way to output results to console using vbscript?
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Format Float to n decimal places
I need to format a float to "n"decimal places.
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