Models | Examples |
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(Full description and list of commands at - https://npmjs.org/doc/index.html)
Make sure to export your local $PATH and prepand relative ./node_modules/.bin/:
I'm hunting for the best solution on how to handle keeping large sets of DB records "sorted" in a performant manner.
Most of us have work on projects at some point where we have needed to have ordered lists of objects. Whether it be a to-do list sorted by priority, or a list of documents that a user can sort in whatever order they want.
A traditional approach for this on a Rails project is to use something like the acts_as_list
gem, or something similar. These systems typically add some sort of "postion" or "sort order" column to each record, which is then used when querying out the records in a traditional order by position
SQL query.
This approach seems to work fine for smaller datasets, but can be hard to manage on large data sets with hundreds (or thousands) of records needing to be sorted. Changing the sort position of even a single object will require updating every single record in the database that is in the same sort group. This requires potentially thousands of wri
""" | |
Exports Issues from a specified repository to a CSV file | |
Uses basic authentication (Github username + password) to retrieve Issues | |
from a repository that username has access to. Supports Github API v3. | |
""" | |
import csv | |
import requests | |
class Article < ActiveRecord::Base # Product class is similar | |
belongs_to :user | |
has_many :media, as: :ownable | |
with_options through: :media, source: :representable do |assn| | |
assn.has_many :videos, source_type: 'Video' | |
assn.has_many :images, source_type: 'Image' | |
end | |
end |
#!/bin/bash | |
# bash generate random alphanumeric string | |
# | |
# bash generate random 32 character alphanumeric string (upper and lowercase) and | |
NEW_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1) | |
# bash generate random 32 character alphanumeric string (lowercase only) | |
cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 32 | head -n 1 |
#!/usr/bin/env bash | |
uninstall() { | |
list=`gem list --no-versions` | |
for gem in $list; do | |
gem uninstall $gem -aIx | |
done | |
gem list | |
gem install bundler | |
} |