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How to get the start time of a long-running Linux process?
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399
You can specify a formatter and use lstart, like this command:
ps -eo pid,lstart,cmd
The ab...
Can Rails Routing Helpers (i.e. mymodel_path(model)) be Used in Models?
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In Rails 3, 4, and 5 you can use:
Rails.application.routes.url_helpers
e.g.
Rails.application.routes.url_helpers.posts_path
Rails.application.routes.url_helpers.posts_url(:host => "example.com")
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Getting the class name of an instance?
...2, note that the above method works with new-style classes only (in Python 3+ all classes are "new-style" classes). Your code might use some old-style classes. The following works for both:
x.__class__.__name__
share
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Creating a copy of a database in PostgreSQL [closed]
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edited Nov 22 '19 at 13:22
Nick Barnes
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answe...
How to recursively download a folder via FTP on Linux [closed]
...57
fduff
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answered Sep 22 '08 at 9:01
Thibaut BarrèreT...
how to reference a YAML “setting” from elsewhere in the same YAML file?
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130
I don't think it is possible. You can reuse "node" but not part of it.
bill-to: &id001
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Why is  appearing in my HTML? [duplicate]
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113
The character in question &#65279 is the Unicode Character 'ZERO WIDTH NO-BREAK SPACE' (U+FE...
How do I force Postgres to use a particular index?
...ng.
– Kent Fredric
Nov 21 '08 at 19:31
I think it is a good idea for checking really operator classes of your index ho...
What is the difference between `git merge` and `git merge --no-ff`?
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1133
The --no-ff flag prevents git merge from executing a "fast-forward" if it detects that your cur...