Per-diem (day-rate) usually refers to what someone's pay rate is based on,i.e. per the day, job, etc. Many nurese work per-diem where they have no set hours but are paid an hourly rate as the are sent on temporary assignments-such as home health nurses.
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User-generated content, such as text posts or comments, digital photos or videos, and data generated through all online interactions, are the lifeblood of social media. Users create service-specific profiles for the website or app that are designed and maintained by the social media organization. Social media facilitate the development of online social networks by connecting a user's profile with those of other individuals or groups.