SVN: Resolve a conflict on a folder

To resolve this kind of conflict on a working copy:
svn: E155015: Échec de la propagation (commit), détails :
svn: E155015: Arrêt de la propagation : '/var/www/prj/wp-content/cache' demeure en conflit

To do this:

svn resolve --accept=working /var/www/prj/wp-content/cache

For an entire directory (accept all)

svn resolve  --accept=working --depth  infinity