Ruaridh Williamson

An Optional type expects 1 subtype

3

`desert` throws an error when a `dataclass` has more than one subtype other than `None` ```python import desert from dataclasses import dataclass from typing import Union from marshmallow import Schema...

Parse `noSolution` status from CPLEXShell and CPLEXDirect solvers correctly

5

## Fixes ## Summary/Motivation: Currently when CPLEX returns "No Solution", this isn't captured in any of the Pyomo solution or solver data objects. We can identify "No Solution" because when...

Build is currently failing on Ubuntu 16.10 ```R > sessionInfo() R version 3.3.3 (2017-03-06) Platform: x86_64-pc-linux-gnu (64-bit) Running under: Ubuntu 16.10 ``` ``` gcc -std=c++11 -I/usr/share/R/include -DNDEBUG `pkg-config --cflags mono-2...

* The default version is not 2.5 * The latest version is 2.12 * There are many more metrics available. Listing just a handful is misleading. See [this question](https://stackoverflow.com/questions/49050653/splitting-organic-and-paid-impressions-in-facebook-api-using-r) (Will...

Connection strings such as - `server\instance` - `(localdb)\v11.0` - `domain\username` are all valid for SQL Server however R requires that `\` are escaped and .NET does not. eg. ```r dbConnect("SqlServer",...

@agstudy, I've tried reproducing [your example](https://stackoverflow.com/a/21914199/7312238) of NULL type handling and found two regressions: 1. After the `dbWriteTable` call, the uploaded table contains NULLs in the *value* column but **not**...