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Python naming conventions for modules
...alled "nib". (and a few related classes too.) How should I call the module itself? "nib"? "nibmodule"? Anything else?
6 Ans...
Get URL query string parameters
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edited Jun 10 '19 at 19:32
tbc
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answered Dec...
When to use Common Table Expression (CTE)
...need to use them. They would seem to be redundant as the same can be done with derived tables. Is there something I am missing or not understanding well? Can someone give me a simple example of limitations with regular select, derived or temp table queries to make the case of CTE? Any simple example...
Make virtualenv inherit specific packages from your global site-packages
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Create the environment with virtualenv --system-site-packages . Then, activate the virtualenv and when you want things installed in the virtualenv rather than the system python, use pip install --ignore-installed or pip install -I . That way pip wil...
Creating an empty file in Ruby: “touch” equivalent?
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FileUtils.touch looks like what it does, and mirrors* the touch command:
require 'fileutils'
FileUtils.touch('file.txt')
* Unlike touch(1) you can't update mtime or atime alone. It's also missing a few other nice options.
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Rails migration for has_and_belongs_to_many join table
...in alphabetical order)
and then for rails 3 and below only, you need to edit your generated migration so an id field is not created:
create_table :students_teachers, :id => false do |t|
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Get file name from URL
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edited Oct 28 '16 at 4:10
Nick Grealy
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How to print an exception in Python?
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edited Aug 16 '18 at 8:01
Jan
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answered Sep...
Read a file in Node.js
I'm quite puzzled with reading files in Node.js.
8 Answers
8
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Net::SMTPAuthenticationError when sending email from Rails app (on staging environment)
I am sending email from my Rails application. It works well on development environment, but fails on staging. I get the following error:
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