How to revert deleted GIT file

 Use below command to restore deleted file before commiting

git checkout HEAD <filename>

Python sort by key, list of dict items

 use below code:

expired_users = sorted(expired_users, key=lambda k: k['expiry_date'],reverse=True)

Mongo dump and restore

 MongoDump

 mongodump -d=pp -c=qq --query='{"expiredPremiumInfo":{"$exists":true}}'

mongorestore -d=pp -c=qq <path to bson file>

Email template management - Stripo.email

 Stripo.email is amazing platform for managing Email templates. It has drag and drop email editor also.

Email automation systems

Below is video comparing all email automation systems like:

1. aweber

2. mautic

3. autoresponder

4. sendy.co

https://youtu.be/1K8nLXf-8_w