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A cron job for rails: best practices?
... EdiListener.process_new_messages
puts "done."
end
To execute from the command line, this is just "rake cron". This command can then be put on the operating system cron/task scheduler as desired.
Update this is quite an old question and answer! Some new info:
the heroku cron service I referen...
How can I scale an image in a CSS sprite
In this article, http://css-tricks.com/css-sprites/ , it talks about how can I crop off a smaller image from 1 bigger image. Can you please tell me if it is possible/how I can crop off a smaller image and then scale the cropped off region before I lay it out?
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Count(*) vs Count(1) - SQL Server
... values. If one or more null values are
eliminated, then a completion condition is raised: warning-
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How do I return clean JSON from a WCF Service?
...late sets the URL at which the method is available. So I can do a GET on
http://myserver/myvdir/JsonService.svc/players and it just works.
Also check out IIRF or another URL rewriter to get rid of the .svc in the URI.
s...
What's a quick way to comment/uncomment lines in Vim?
I have a Ruby code file open in vi, there are lines commented out with # :
46 Answers
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How to test Spring Data repositories?
... via a plain SQL file) and then execute the query methods to verify the outcome of them.
Testing custom implementations
Custom implementation parts of the repository are written in a way that they don't have to know about Spring Data JPA. They are plain Spring beans that get an EntityManager injec...
Eclipse, regular expression search and replace
...tion in
find an replace box
More information about RegEx can be found in http://regexr.com/.
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How to convert an image to base64 encoding?
...rked perfectly.
Just replaced IMAGE URL HERE with the URL of your image - http://www.website.com/image.jpg
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How to change letter spacing in a Textview?
...handle kerning or tracking in Android. There is an api for lollipop that accomplishes this however previous to lollipop you will need a custom text view to accomplish this.
– Elliott
Aug 20 '15 at 3:35
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Rubymine: How to make Git ignore .idea files created by Rubymine
... folder to .gigignore file after they were checked in) source: help.github.com/articles/ignoring-files
– Dung
Jan 28 '16 at 20:45
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