Hi,
I have been trying to compare two columns of a data.frame for their identity, but strangely I'm getting FALSE for the exact string when evaluating from data.frame but evaluated as TRUE when compared separately.
I'm confused about this behaviour...!!!
primers$primer_seq[1]
[1] "ACAGGTACGTTAATAGTTAATAGCGT"
primers$check[1]
[1] "ACAGGTACGTTAATAGTTAATAGCGT"
primers$primer_seq[1] == primers$check[1]
[1] FALSE
'ACAGGTACGTTAATAGTTAATAGCGT' == 'ACAGGTACGTTAATAGTTAATAGCGT'
[1] TRUE