9663d683_Sohel_s_Blog__Code_Activity
[Options/Matrix] Deployment [WCF Service] Deployment is easy if you are familiar with WSP deployment [Comments] If you don’t have remote access to the server (SharePoint admin will deploy using scripts for you), then code activity deployment might be a bit troublesome [Code Activity] 
Deployment requires copying files in different places, no out-of-box commands to deploy Code Activity
Sohel's Blog
Code Activity