Giter VIP home page Giter VIP logo

lessons's People

Contributors

codegangsta avatar ghigt avatar hwartig avatar natebeck avatar

Stargazers

 avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar

Watchers

 avatar  avatar  avatar  avatar  avatar  avatar  avatar

lessons's Issues

PostgresSQL access on rows.Scan fails for varchar fields

Hello Gophercast crew -

Appreciate the lessons. Quite new to Go and been trying out your tutorials. Using Go 1.4 on Ubuntu.

From a Python / Java / SQL background and Go has been a great language.

Getting an error on the rows.Scan - on fields that are VARCHAR in Postgres.
sql: Scan error on column index 1: unsupported driver -> Scan pair: -> *string

Do not get the erro if the fields are CHAR.

I updated the names of libraries for myself and it compiles and such - and even runs.
But get this other error when I get to templates (ie if I pass the above error in Lesson 4).

I get an error in that a field I am using in the struct to store the variables is unexportable.

template: members:9:9: executing "members" at <.ihg_member_id>: ihg_member_id is an unexported field of struct type main.Member

So I am using a struct Members instead of the Books table you showed - but does the same thing.
And I can access Memebers fine if the fields ar CHAR but not VARCHAR.

Your help would be very appreciated.

Thank you.

Lesson 1 creating directories

The video mentions that src bin and pkg have to be created in $GOPATH before using Go.
This is false, the directories are created automatically by the go tool.

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    ๐Ÿ–– Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. ๐Ÿ“Š๐Ÿ“ˆ๐ŸŽ‰

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google โค๏ธ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.