Looping files

Share link Tutorial share link. Sign Up. DigitalOcean home. Community Control Panel. Hacktoberfest Contribute to Open Source. Introduction Not all command-line utilities allow you to run a command against multiple files, but with the power of shell scripting and the for loop, you can super charge any command you choose.

Launch an Interactive Terminal! About the authors. Brian Hogan. Still looking for an answer? Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Looping through files in R Ask Question. Asked 9 years, 6 months ago. Active 9 years, 6 months ago. Viewed 13k times. Add a comment. Active Oldest Votes.

I'd be tempted to split the file reading and the calculation of means into two steps. If the asker wants to calculate other statistics, they need the datasets, which at the moment are being discarded. RichieCotton I wanted to give a general idea of how to use lapply. Of course, one could, or should, tweak the function according to his or her needs.

Assuming the columns are always named the same, you could do the following in R: out. I believe i missed a it should be fixed now. Melissa has over a decade of experience with SQL Server through software performance and scalability testing, analysis and research projects, application development, and technical support.

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Open FAQTest. To define these connections, you must: Create an oledb connection local. Configure the flat file ConnectionString Property as an expression to make the flat file connection dynamic. Double click the dataflow and add the flat file source.

Specify the properties as displayed below: Connect All Task and Testing Connect all tasks and run the package.