from the look-but-hardly-touch dept.
benfrog writes "Microsoft has decided to restrict Visual Studio 11 Express, the free-to-use version of its integrated development environment, to producing only Metro-style applications. Those who would like to produce conventional desktop applications or command line -based applications are stuck with Visual Studio 2010 or buying the full version. Microsoft announced the Visual Studio 11 lineup last week."
egrep patterns are full regular expressions; it uses a fast deterministic
algorithm that sometimes needs exponential space.
-- unix manuals