message: fixed accidental overwrite of ex7.cpp
diff: @@ -222,17 +222,12 @@ int main(int argc, char *argv[])
  // 12. Save the refined mesh and the solution. This output can be viewed
  // later using GLVis: "glvis -m sphere_refined.mesh -g sol.gf".
  {
  - //ofstream mesh_ofs("sphere_refined.mesh");
  - //mesh_ofs.precision(8);
  - //mesh->Print(mesh_ofs);
  - //ofstream sol_ofs("sol.gf");
  - //sol_ofs.precision(8);
  - //x.Save(sol_ofs);
  -
  - ofstream sol_ofs("sphere_refined.vtk");
  + ofstream mesh_ofs("sphere_refined.mesh");
  + mesh_ofs.precision(8);
  + mesh->Print(mesh_ofs);
  + ofstream sol_ofs("sol.gf");
  sol_ofs.precision(8);
  - mesh->PrintVTK(sol_ofs, 2);
  - x.SaveVTK(sol_ofs, "Solution", 2);
  + x.Save(sol_ofs);
  }
  // 13. Send the solution by socket to a GLVis server.
  