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  | python -m SimpleHTTPServer 8001 | 
  
    
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  | Valid Cards | |
| 4242424242424242 Visa | |
| 4012888888881881 Visa | |
| 5555555555554444 MasterCard | |
| 5105105105105100 MasterCard | |
| 378282246310005 American Express | |
| 371449635398431 American Express | |
| 6011111111111117 Discover | |
| 6011000990139424 Discover | |
| 30569309025904 Diner's Club | 
  
    
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  | TD - 004 | |
| Scotia - 002 | |
| BMO - 001 | |
| CIBC - 010 | |
| RBC - 003 | |
| SWIFT #: TDOMCATTTOR - TD | |
| SWIFT #: nosccatt - SCOTA | |
| SWIFT #: BOFMCAM2 - BMO | |
| SWIFT #: CIBCCATT - CIBC | 
  
    
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  | Ruby - binding.pry | |
| https://github.com/pry/pry | |
| Python: | |
| Ipython - Ember | |
| Info - https://gist.github.com/Integralist/a2f01ab4aabb786268d5006da5013c9e | |
| Node - Debugger | |
| Info - https://nodejs.org/api/debugger.html | 
  
    
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  | { | |
| "id": "Token Id", | |
| "object": "token", | |
| "card": { | |
| "id": "Card id", | |
| "object": "card", | |
| "address_city": "Toronto", | |
| "address_country": "CA", | |
| "address_line1": "", | |
| "address_line1_check": "unchecked", | 
  
    
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  | { | |
| "object": "apple_pay_session", | |
| "session": "{\"epochTimestamp\":1509502074324,\"expiresAt\":1509509274324,\"merchantSessionIdentifier\":\"1F5E3D8BD11B49F999D910BFEE62F287_BB8E62003687F8FCC159B2B83AAFC02DB625F1F1E3997CCC2FE2CFD11F636558\",\"nonce\":\"ab688773\",\"merchantIdentifier\":\"7A91A2DA7602F71EF6A67BA8AF8CAFE3564B4C9FCBA4A59FE5EC485A0973C180\",\"domainName\":\"stripe.com\",\"displayName\":\"Stripe.com\",\"signature\":\"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 | 
  
    
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  | # Command 1: recursively looking for a file in a server. | |
| Example: | |
| find . -name "foo*" | |
| # Command 2: Reading a log file in real time | |
| Example: | |
| tail -f path_to_Log | |
| # Command 3: Empty a file without deleting it | |
| Example: | 
  
    
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  | Option 1: Redirect www to non-www | |
| server { | |
| server_name www.example.com; | |
| return 301 $scheme://example.com$request_uri; | |
| } | |
| Option 2: Redirect non-www to www | |
| server { | 
  
    
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  | American Express | |
| FPAN: 3499 569590 41362 | |
| Expiration Date: 12/2022 | |
| CID: 1111 | |
| Discover | |
| FPAN: 6011 0009 9446 2780 | |
| Expiration Date: 11/2022 | |
| CID: 111 | 
  
    
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  | $ swiftc hello.swift | |
| $ ./hello | |
| Hello world | 
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