- You can store a price in a floating point variable.
- All currencies are subdivided in 1/100th units (like US dollar/cents, euro/eurocents etc.).
- All currencies are subdivided in decimal units (like dinar/fils)
- All currencies currently in circulation are subdivided in decimal units. (to exclude shillings, pennies) (counter-example: MGA)
- All currencies are subdivided. (counter-examples: KRW, COP, JPY... Or subdivisions can be deprecated.)
- Prices can't have more precision than the smaller sub-unit of the currency. (e.g. gas prices)
- For any currency you can have a price of 1. (ZWL)
- Every country has its own currency. (EUR is the best example, but also Franc CFA, etc.)
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CREATE OR REPLACE FUNCTION table_update_notify() RETURNS trigger AS $$ | |
DECLARE | |
id bigint; | |
BEGIN | |
IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN | |
id = NEW.id; | |
ELSE | |
id = OLD.id; | |
END IF; | |
PERFORM pg_notify('table_update', json_build_object('table', TG_TABLE_NAME, 'id', id, 'type', TG_OP)::text); |
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""" | |
Minimal character-level Vanilla RNN model. Written by Andrej Karpathy (@karpathy) | |
BSD License | |
""" | |
import numpy as np | |
# data I/O | |
data = open('input.txt', 'r').read() # should be simple plain text file | |
chars = list(set(data)) | |
data_size, vocab_size = len(data), len(chars) |
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/** | |
* This code is licensed under the terms of the MIT license | |
* | |
* Deep diff between two object, using lodash | |
* @param {Object} object Object compared | |
* @param {Object} base Object to compare with | |
* @return {Object} Return a new object who represent the diff | |
*/ | |
function difference(object, base) { | |
function changes(object, base) { |
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100+ different js counter apps... |
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const fs = require("fs") | |
const path = require("path") | |
const files = fs.readdirSync(process.env.CALL_DIR) | |
const outputs = `${process.env.CALL_DIR}/../outputs` | |
if (!fs.existsSync(outputs)) { | |
console.log(process.cwd()) | |
console.log("outputs directory does not exist - use UPDATE_SNAPSHOTS=1 to create") | |
process.exit(1) | |
} |