Question: using sed 1) Display only the dates, in the format YYYY-MM-DD, from the file. Print only the first occurrence of this pattern on a line.

using sed

1) Display only the dates, in the format YYYY-MM-DD, from the file. Print only the first occurrence of this pattern on a line.

2) Display email addresses, formatted as xxx@xxx.xxx, from the entire file. You only need to pull one per line.

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