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Intro to my new Shopify store with how to implement bonus coupon free discount codes

Intro to my new Shopify store with how to implement bonus coupon free discount codes

This is to show you to implement discount code on this Shipify store to redeem bonus product

https://quantlabsnet.myshopify.com/

How to insert ,update, delete into MongoDB NOSQL database with Python

How to insert ,update, delete into  MongoDB NOSQL database with  Python

Watch this 30 minute video to guide you through this process for my database for my trading system

 

How to insert update delete in a MongoDB NOSQL database with Python

 

Source code:

Query

#https://docs.mongodb.org/getting-started/python/query/

from pymongo import MongoClient

client = MongoClient()
# db = client.qln
# cursor = db.qln.find({"positions.shortsymbol": "ibm"})
#
# for document in cursor:
#     print(document)


db = client.qln
collection = db.equity

stocks = collection.find({"shortsymbol": "k"})

print stocks.count()
for stock in stocks:
    print(stock)

Insert

#https://docs.mongodb.org/getting-started/python/insert/
from pymongo import MongoClient

client = MongoClient()
db = client.qln

#db.equity.insert( { "_id": 5, item: "box", qty: 20 } )

# from datetime import datetime
result = db.equity.insert_one(
    { "idx" : 2,
      "shortsymbol" : "k",
      "shortentryts" : 1000,
      "shortentryprice" : 100,
      "shortstoplossper" : 0.08,
      "shortupstop" : 105.1,
      "shortlowstop" : 95.1,
      "shortsofttargperc" : 0.08,
      "shortuptarget" : 105.1,
      "showlowtarget" : 95.1,
      "longsymbol" : "pep",
      "longentryts" : 1000,
      "longentryprice" : 100,
      "longstoplossper" : 0.08,
      "longupstop" : "10.5.1",
      "longlowstop" : 95.1,
      "longsofttarget" : 0.08,
      "longuptarget" : 105.1,
      "longdowntarget" : 95.1,
      "shortexitts" : 1000,
      "shortexitprice" : 95.1,
      "longexitprice" : 105.1,
      "shortqty" : 1000,
      "longqty" : 1000,
      "shortbeta" : 0.95,
      "longbeta" : 1.01
    }

)
print result.inserted_id

#https://docs.mongodb.org/getting-started/python/query/
cursor = db.qln.find()

for document in cursor:
    print(document)


Update

 

#https://docs.mongodb.org/manual/reference/method/db.collection.update/
from pymongo import MongoClient

client = MongoClient()
db = client.qln

result = db.equity.update_one(
    {"shortsymbol": "k"},
    {"$set": {"shortentryprice": 107.5, "shortstoplossper": 1.40}}
)

print result.matched_count
print result.modified_count

Delete

 

#https://docs.mongodb.org/getting-started/python/remove/
from pymongo import MongoClient

client = MongoClient()
db = client.qln

result = db.equity.delete_many({"shortsymbol": "k"})

print result.deleted_count

Source code for How to get great open source dlib C++ Bayesian Network library working on Visual Studio

Source code for How to get great open source dlib C++ Bayesian Network library working on Visual Studio

The source code is included for this demo:

See more at: http://quantlabs.net/blog/2014/04/how-to-get-great-open-source-dlib-c-bayesian-network-library-working-on-visual-studio/#sthash.IFV7M5FZ.dpuf

 

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