Don't write header in prediction if file already exists
I modify the predict part such as when the output file already exist, it does not write again the header (fields)
[A venir] Mise en place de quotas sur nos instances GitLab. Plus d'information sur : https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
[Coming soon] Quotas installation on our GitLab instances. More information: https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
I modify the predict part such as when the output file already exist, it does not write again the header (fields)