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Home/ Questions/Q 8621597
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Editorial Team
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Editorial Team
Asked: June 12, 20262026-06-12T06:51:21+00:00 2026-06-12T06:51:21+00:00

For example, say the string test this was inserted to my application — I

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For example, say the string “test this” was inserted to my application — I only want the s

I’m thinking along the lines of grep wildcards, but I’ve never really used them.

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  1. Editorial Team
    Editorial Team
    2026-06-12T06:51:22+00:00Added an answer on June 12, 2026 at 6:51 am

    You could write a script.

    1. Iterate over each character.
    2. Increment a counter for each character per character seen.
    3. At the end, check your counters for the one which is equal to 2.
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