Tensibai questions

Tensibai answers

• How to bind data.table without increasing the memory consumption?
• How to use a Ruby block to assign variables in chef recipe
• Round to a multiple and filter in data.table
• Is there any method to get mutual exclusion in a chef node?
• Building the clusters based on the "partnership"
• In R, how do I test that two functions have the same definition?
• How To Set An Attribute on a Chef Node?
• how to use shell script in not_if condition
• Comparing string vectors and quantifying differences
• How to perform complex multicolumn match in R /