The phrase "a postings" is not correct in standard written English.
The correct form would be "a posting" or "postings" without the article "a" if referring to multiple items.
Example: "I received a posting about the job opening yesterday."
Alternatives: "a job listing" or "an announcement".
Just some nice eulogies on the web and maybe a few postings of a YouTube video or two.
Last year, there were only a handful of postings a month devoted to the stock on Ragingbull.com.
It began with a few postings at the Columbia University job center and has grown to a recruiting program at dozens of colleges, including Ivy League schools.
A few postings later, London.
Then a few postings later, he wrote this: "Phone battery is about to run out.
This was the result of only a few postings of mine, scooped from The Economist's digital editor's own Facebook feed.
In the last three months at least two dozen colleges have canceled or postponed faculty searches in religion and philosophy, according to a job postings page on Wikihost.org.org
The Assembly this month unanimously approved a bill requiring the postings on the Legislature's Web site, njleg.state.nj.us.nj.us
The empirical evaluation of the classified genres from a repository of postings in an online course on earth science in a senior high school shows that GCS can effectively facilitate the coding process, and the proposed cascade model can deal with the imbalanced distribution nature of discussion postings.
This setup is similar to Hwang et al. (1998) and Lang and Majumdar (2004) in that it includes a job attribute other than salary.4 Therefore, instead of a wage-posting game, my model is a job-posting game in which every firm posts a single "tied-salary/hours offer" that workers may accept or reject depending upon their status.
