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たとえば、コレクションに挿入された最後の 100 個のドキュメントを削除する方法を知りたいです。
シェルからどのように可能ですか?
I have a array of two dimensions object[,] data;. I want to convert the first column of my object into a list<string> or a list<object>. here
object[,] data;
list<string>
list<object>