Rails file open read

Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Podcast Making Agile work for data science. Stack Gives Back Featured on Meta. Jul 8 '08 reply Message. Cancel Changes. NET Which way is best to read from a file?

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Login details for this Free course will be emailed to you. Email ID. Contact No. Where a user has two fields, name and email. As you can see, the first row of the spreadsheet represents the headers. Everything else is the actual data that we need. First, we will require roo and open the spreadsheet within the task. Next, lets grab the first row of the spreadsheet since we know this is the header row. Now we can map over the spreadsheet rows and extract the user data.

Here is what the code looks like. We map over each row in the spreadsheet using data. Next, we create a new hash that contains the data from the current row. We build this hash using the headers array that we grabbed earlier and the current row that we are on in the loop.

So, what is this line doing?