I I want to match the plus sign in a string and replace it, but when I do
result.replaceFirst("\+", "011")
it complains that \+ is not valid.
I I want to match the plus sign in a string and replace it,
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I I want to match the plus sign in a string and replace it, but when I do
result.replaceFirst("\+", "011")
it complains that \+ is not valid.
Should be:
or, alternatively:
\+is not a valid string escape sequence.