Chris Davis

Support for file extensions using uppercase letters

5

I'm running into problems when trying to read Excel files with uppercase extensions: ``` filename = "test.XLS" df = DataFrame(load(filename, "Sheet1")) ``` Leads to ```Fatal error: ERROR: NoDecodeDelegateForThisImageFormat `XLS' @...

Inclusion of Manifest.toml can lead to dead kernel

1

I kept getting a dead kernel when trying to run the notebooks in [JuMPTutorials.jl](https://github.com/JuliaOpt/JuMPTutorials.jl). After trying various suggested remedies like rebuilding IJulia, I noticed that there was a Manifest.toml included...

I'm running the code on Ubuntu 15.04 and have run into a few minor issues. The changes in the pull request are able to get everything to work for me...

Currently xgboost is only run using a single thread due to `nthread = 1` in xgb_cb_opt.R and xgb_opt.R. It would be nice if the user would have the option to...