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Difference between local and global indexes in DynamoDB
...global secondary index consume capacity units from the index, not from the base table.
– ethanxyz_0
Aug 8 '17 at 2:00
1
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Group vs role (Any real difference?)
...thing more), groups and roles function just the same. Groups, however, are based on identity, whereas roles are meant to demarcate activity. Unfortunately, operating systems tend to blur the distinction, treating roles as groups.
You see a much clearer distinction with application or system-level r...
How to make a floated div 100% height of its parent?
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For #outer height to be based on its content, and have #inner base its height on that, make both elements absolutely positioned.
More details can be found in the spec for the css height property, but essentially, #inner must ignore #outer height i...
Split string based on a regular expression
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How do I execute inserts and updates in an Alembic upgrade script?
...m sqlalchemy import orm
from sqlalchemy.ext.declarative import declarative_base
Base = declarative_base()
class Player(Base):
__tablename__ = 'players'
id = sa.Column(sa.Integer, primary_key=True)
name = sa.Column(sa.String, nullable=False)
team_name = sa.Column('team', sa.String...
Change date of git tag (or GitHub Release based on it)
...en marked as a "Draft"—and remove the draft.
Now, add the backdated tag based on the instructions above, and finally push the resulting tag to GitHub:
git push --tags
and then go and re-add the GitHub Release information again.
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Plot a legend outside of the plotting area in base graphics?
... title says: How can I plot a legend outside the plotting area when using base graphics?
10 Answers
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How to log something in Rails in an independent log file?
...use the object like the usual Rails logger:
class User < ActiveRecord::Base
def my_logger
@@my_logger ||= Logger.new("#{Rails.root}/log/my.log")
end
def before_save
my_logger.info("Creating user with name #{self.name}")
end
end
Here I used a class attribute to memoize the logg...
How to filter object array based on attributes?
... return true;
return false;
});
This way, you can invoke the filter based on whatever predicate you define, or even filter multiple times using smaller filters.
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How to present popover properly in iOS 8
...thod 'adaptivePresentationStyleForPresentationController'. I provided the base interface as that is where the method is documented in Apple's API documents.
– David Hunt
Oct 3 '14 at 14:25
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