Author Archives: aloneplayer

Clean Code: Easy to read Sample Minimal Thoughtful Verify and Coding contract Parameters Data Return Type Exception Clean, Testable, Predictable Methods: Good Name Focused Code Short Exception  

Download csv file Server Side: @userprogressreport.route(‘/filedownload’, methods=[‘POST’]) def filedownload(): csv = “”””REVIEW_DATE”,”AUTHOR”,”ISBN”,”DISCOUNTED_PRICE” “1985/01/21″,”Douglas Adams”,0345391802,5.95 “1990/01/12″,”Douglas Hofstadter”,0465026567,9.95 “1998/07/15”,”Timothy “”The Parser”” Campbell”,0968411304,18.99 “1999/12/03″,”Richard Friedman”,0060630353,5.95 “2004/10/04″,”Randel Helms”,0879755725,4.50″”” file_name = “a.csv” response = make_response(csv) # This is the key: Set the right header for … Continue reading →

http://stackoverflow.com/questions/6628476/renaming-a-virtualenv-folder-without-breaking-it If you want to fix this manually, that is the way: modify /tmp/project/env/bin/activate with yout favoriate editor like Vim, usually in Line 42 VIRTUAL_ENV=’/tmp/myproject/env’ => VIRTUAL_ENV=’/tmp/project/env’ 2. modify /tmp/project/env/bin/pip in Line 1 #!/tmp/myproject/env/bin/python => #!/tmp/project/env/bin/python

“”” Load data in a json file into mongo db “”” import os import json from pymongo import MongoClient CONN_STR = ‘mongodb://{}’ CONN_STR_AUTH = ‘mongodb://{}:{}@{}’ DB_NAME = “” MONGO_SERVER = “127.0.0.1:27017” conn_str = CONN_STR.format(MONGO_SERVER) conn = MongoClient(conn_str) db = conn[DB_NAME] … Continue reading →

$scope.regularAssignmentGridOptions = { rowTemplate: ‘ ng-style=” row.entity.target == 4 && {\’font-weight\’:\’bold\’,\’color\’:\’red\’}”> ‘, columnDefs: [ {name: ‘grade’, width: ‘5%’}, {name: ‘type’, width: ‘8%’}, {name: ‘start’, width: ‘6%’, displayName: ‘Start Level/Score ‘}, {name: ‘target’, width: ‘6%’,displayName: ‘Target Level/Score ‘}, ] }

import json user = { “name”: “Test”, “_id”: “1234567890”, “address”: { “street”: “De Anza”, “city”: “San Jose” } } json_from_user = json.JSONEncoder().encode(user) print json_from_user user_from_json = json.JSONDecoder().decode(json_from_user) print user_from_json

http://hardwarefun.com/tutorials/creating-robots-using-arduino-h-bridge The following is the explanation for the different pins of the IC. Vcc1 (pin 16) takes in regulated 5V for operating the IC. Vcc2 (pin 8) takes the external voltage (up to 36V) which 1,2 EN (pin 1) and … Continue reading →

1. Buy a “Page Plus Cellular Prepaid Wireless Airtime Minutes Refill” at http://www.callingmart.com/Select 2 Steps to Buy a Wireless RefillSelect “Page Plus Cellular Prepaid Wireless Airtime Minutes Refill” and $80Before Checkout, try to find out(Google) Coupon Code. The coupon code … Continue reading →