Blog Archives

How to bulk delete Salesforce default datasets using RForcecom

When you signed up a brand new Salesforce account, you can see lots of dummy dataset (such as Acme Inc.). If you are a Salesforce developer or administrator, you might have to delete all records prior to release the account

Posted in R

The Annual Japanese R user conference “Japan.R 2015”

The annual Japanese R user conference “Japan.R” was held in Dec 5th, 2015 at Recruit Ginza 8 Bldg and attended by more than 200 R users. In this post, I will share some presentations in English. Talk sessions Machine Learning

Posted in Meetup, R

How to import a large CSV File to SAP HANA from HANA Studio / HANA Tools

In this post, I’ll introduce how to import a CSV (and also Microsoft Excel (.xls, .xlsx)) File to SAP HANA from your Eclipse based development tool HANA Studio / HANA Tools. 1. Select “File” > “Import” from menu 2. Select

Posted in SAP HANA

RForcecom Demo Video

Recently, I have created a demo video of an R package named RForcecom which connect to the Salesforce.com and Force.com from R. The video consists of 4 parts. Install and load RForcecom Sign into the Salesforce.com Get opportunity list from

Posted in R, Salesforce.com

Tokyo-based R Meetup TokyoR #45

Last week, I attended a Tokyo-based Statistical Software R meetup named “TokyoR #45” held on Jan 17 at VOYAGE GROUP office in Shibuya, Tokyo. Almost all presentations were given in Japanese, but in this post I’ll share brief a summary

Posted in Meetup, R

How to do a silent install of R

In this post, I’ll introduce how to do a silent install of R. Assume that you are a faculty member at an R course and need to prepare R environments for each students’ PC. In this case, you can install

Posted in R

Today is my 10,000 days old birthday

I’ve been calculated my day of 10,000 days old birthday in R since few days ago. I found that to calculate this in R is quite simple. My birthday to 10,000 days old birthday: Birthday to days since my birthday:

Posted in R