nojito

151 ms·

1. 1921.▲
   by nojito 7y ago

   On Paper... Converting his Paper wealth into Liquid wealth is downright impossible for Bezos. Which is why he limited to pre arranged to divestment plans.
2. 1922.▲
   by nojito 7y ago

   On paper sure... But Buffett and Gates are far wealthier than Bezos. >What matters is how little workers are paid for such a lucrative business. What's so lucrative in running a warehouse that packages shipments to people?
3. 1923.▲
   by nojito 7y ago

   Sure..but what does that have to do with Bezo's paper net worth?
4. 1924.▲
   by nojito 7y ago

   I would expect HN of all places to know the difference between paper and liquid net worth. People are stuck at home and as result are forced to shop online which results in increase revenue for the largest online commerce store.
5. 1925.▲
   by nojito 7y ago

   j is always for columns. So for your first example it grabs the third column. The calculation you’re performing is a column selection. For your second example, you’re returning all the rows, selecting column V1, and summing it. I really pre
6. 1926.▲
   by nojito 7y ago

   https://atrebas.github.io/post/2019-03-03-datatable-dplyr/#i... This is how I learned dt.