| plugins: | |
| - serverless-pseudo-parameters | |
| provider: | |
| name: aws | |
| runtime: python3.7 | |
| stage: ${opt:stage, 'dev'} | |
| environment: | |
| SQLALCHEMY_DATABASE_URI: # DB DSN |
Migrations are a way to make database changes or updates, like creating or dropping tables, as well as updating a table with new columns with constraints via generated scripts. We can build these scripts via the command line using knex command line tool.
To learn more about migrations, check out this article on the different types of database migrations!
| AWSTemplateFormatVersion: '2010-09-09' | |
| Description: Cognito Stack | |
| Parameters: | |
| AuthName: | |
| Type: String | |
| Description: Unique Auth Name for Cognito Resources | |
| Resources: | |
| # Creates a role that allows Cognito to send SNS messages | |
| SNSRole: |
| #!/usr/bin/env python | |
| import requests | |
| import pynfdump | |
| from xml.dom import minidom | |
| # The path to the directory where the nfcapd files are stored - this should be directory that contains | |
| # 'live' | |
| # | |
| nfStore="/var/netflow" |
This is a post by Joel Spolsky. The original post is linked at the bottom.
This is such a common question here and elsewhere that I will attempt to write the world's most canonical answer to this question. Hopefully in the future when someone on answers.onstartups asks how to split up the ownership of their new company, you can simply point to this answer.
The most important principle: Fairness, and the perception of fairness, is much more valuable than owning a large stake. Almost everything that can go wrong in a startup will go wrong, and one of the biggest things that can go wrong is huge, angry, shouting matches between the founders as to who worked harder, who owns more, whose idea was it anyway, etc. That is why I would always rather split a new company 50-50 with a friend than insist on owning 60% because "it was my idea," or because "I was more experienced" or anything else. Why? Because if I split the company 60-40, the company is going to fail when we argue ourselves to death. And if you ju
| a = sin²(Δlat/2) + cos(lat1).cos(lat2).sin²(Δlong/2) | |
| c = 2.atan2(√a, √(1−a)) | |
| d = R.c |
| // checksum calculation for GTIN-8, GTIN-12, GTIN-13, GTIN-14, and SSCC | |
| // based on http://www.gs1.org/barcodes/support/check_digit_calculator | |
| function isValidBarcode(barcode) { | |
| // check length | |
| if (barcode.length < 8 || barcode.length > 18 || | |
| (barcode.length != 8 && barcode.length != 12 && | |
| barcode.length != 13 && barcode.length != 14 && | |
| barcode.length != 18)) { | |
| return false; | |
| } |
| <?php | |
| $countries = array | |
| ( | |
| 'AF' => 'Afghanistan', | |
| 'AX' => 'Aland Islands', | |
| 'AL' => 'Albania', | |
| 'DZ' => 'Algeria', | |
| 'AS' => 'American Samoa', | |
| 'AD' => 'Andorra', |