subexec | Subexec spawns n subprocess with an optional timeout
kandi X-RAY | subexec Summary
kandi X-RAY | subexec Summary
Subexec is a simple library that spawns an external command with an optional timeout parameter. It relies on Ruby 1.9's Process.spawn method. Also, it works with synchronous and asynchronous code. Useful for libraries that are Ruby wrappers for CLI's. For example, resizing images with ImageMagick's mogrify command sometimes stalls and never returns control back to the original process. Enter Subexec. Tested with MRI 1.9.3, 1.9.2, 1.8.7. Note: Process.spawn seems to be broken with JRuby 1.7.0.dev (as of April 20th, 2012), and so it uses Process.exec instead.
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subexec Examples and Code Snippets
Community Discussions
Trending Discussions on subexec
QUESTION
when I try to run bundle install , I got the following error:
...ANSWER
Answered 2020-Oct-13 at 11:37Try updating your Gemfile
to use json@1.8.2
instead of 1.8.1
- according to this thread Ruby 2.2.x is incompatible with json 1.8.1
.
1.8.2
should be functionally similar and not affect any of your other dependencies.
You can also run bundle update json
to let bundler try to fix it for you - but that may put you at a much later version than 1.8.2
, I'm not sure.
No harm in trying a couple things and reverting your changes.
QUESTION
I postes this question because I didn't find any related answer on stackoverflow. I did everything. I will explain what I have tried.
When I start the Rails server using rails s
, I get the following output:
ANSWER
Answered 2019-Jul-03 at 12:33The root of the problem seems to be bundler. What operating system and Ruby version are you using? It may be a problem with old OpenSSL library, so you can not install bundler and everything after it.
If you are using jRuby (your gem list
output tells so), your problem seems to be the same as described in link. And there is a solution as well.
Maybe you forgot to set 2.1.2
version of ruby as global? (rbenv set global 2.1.2
)
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Install subexec
On a UNIX-like operating system, using your system’s package manager is easiest. However, the packaged Ruby version may not be the newest one. There is also an installer for Windows. Managers help you to switch between multiple Ruby versions on your system. Installers can be used to install a specific or multiple Ruby versions. Please refer ruby-lang.org for more information.
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