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How to get nice formatting in the Rails console
... script/console
As jordanpg commented, this answer is outdated. For Rails 3.2+ you need to execute the following code before you can get the y method to work:
YAML::ENGINE.yamler = 'syck'
From ruby-docs
In older Ruby versions, ie. <= 1.9, Syck is still provided, however it
was completel...
Unable to import a module that is definitely installed
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32 Answers
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Efficiently test if a port is open on Linux?
...n, stdout, and stderr. 5 is sometimes used by Bash for child processes, so 3,4,6,7,8, and 9 should be safe.
As per the comment below, to test for listening on a local server in a script:
exec 6<>/dev/tcp/127.0.0.1/445 || echo "No one is listening!"
exec 6>&- # close output connection
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Viewing full output of PS command
...ce.Paused until further notice.
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Showing a Spring transaction in log
I configured spring with transactional support. Is there any way to log transactions just to ensure I set up everything correctly? Showing in the log is a good way to see what is happening.
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Linux - Install redis-cli only
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362
Ubuntu (tested on 14.04) has package called redis-tools which contains redis-cli among other t...
Centering a view in its superview using Visual Format Language
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AngularJs ReferenceError: $http is not defined
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3 Answers
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Detecting touch screen devices with Javascript
... code.
See here: http://www.forabeautifulweb.com/blog/about/hardboiled_css3_media_queries/
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