C # Development Climbing collection

1. Files has invalid value "<<<<<<<. Mine". Illegal characters in path.

The problem of putting the old SVN content into a new project is probably due to the SVN file problem, deleting the module, deleting the svn vspscc file, and deleting the bin and the Obj folder;

1. Join in LINQ to entity remember that the primary table is placed on the left side of the equals sign (the table after the join is placed on the right side of equals):

1. The member with Identity ' account ' does not exist in the metadata collection.\r\nparameter name:identity

Later proved that: I set the database error to the "acount", resulting in inconsistent;

1. Use WCF to remember that if a contract class inherits an interface, the interface is also declared as a contract service, and all methods are declared as contract operations before they can be recognized by the client as a contract method;
2. Other projects have added Servicereffence, if the WCF project changes, remember to compile (successful) and then right-click "Update Service Reference";

C # Development Climbing collection