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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?
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How do you clear a stringstream variable?
... library types the member function empty() is a query, not a command, i.e. it means "are you empty?" not "please throw away your contents".
The clear() member function is inherited from ios and is used to clear the error state of the stream, e.g. if a file stream has the error state set to eofbit (...
How to go to a specific element on page? [duplicate]
... scroll to <div id="div_element2">. Options handling and configurability is left as an exercise for the reader.
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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 URL query string parameters
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edited Jun 10 '19 at 19:32
tbc
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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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