DoubleCouponDay DoubleCouponDay
anticlergygang
/ arbitrage.js
Last active
May 2, 2020 00:50
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| const ccxt = require('ccxt'); | |
| const colors = require('colors'); | |
| const moment = require('moment-timezone'); | |
| const exchanges = { | |
| bittrex: new ccxt.bittrex(), | |
| binance: new ccxt.binance() | |
| }; | |
| const percentChange = (oldPrice, newPrce) => { | |
| return ((newPrce - oldPrice) / oldPrice) * 100; | |
| }; |
tystol
/ CascadeDeleteAttribute.cs
Last active
October 26, 2022 21:55
Entity Framework CascadeDelete using Data Annotations
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| using System; | |
| [AttributeUsage(AttributeTargets.Property, AllowMultiple = false)] | |
| public class CascadeDeleteAttribute : Attribute { } |
davidmarble
/ patch_model.py
Created
November 28, 2011 21:02
Monkey patch django built-in models so that any fields can be overwritten or added
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| from django.db.models.fields import Field | |
| import types | |
| def patch_model(model_to_patch, class_to_patch_with): | |
| """ | |
| Adapted from http://www.ravelsoft.com/blog/2010/patchmodel-hacky-solution-extending-authuser-class | |
| Monkey patch a django model with additional or replacement fields and methods. | |
| All fields and methods that didn't exist previously are added. |