nikosd questions

• Slice array of arrays in Julia
• Fastest way to find compute function on DataFrame slices by column value (Python pandas)
• Token pattern for n-gram in TfidfVectorizer in python
• ImportError: No module named pkg_resources on installing matplotlib
• Efficient way to create term density matrix from pandas DataFrame
• Good way to add terms to python pattern singularize
• Setting numpoints in matplotlib legend does not work

nikosd answers