query: How to skip replacing first occurrence of a character in each line?
positive_passages.docid: 78203
positive_passages.text: sed: delete all occurrences of a string except  the first one
negative_passages.docid: 50542
negative_passages.text: Remove lines from file up to a pattern, unless the pattern doesn't exist
negative_passages.docid: 130238
negative_passages.text: Using sed, how do you print the first 'N' characters of a line?
negative_passages.docid: 39116
negative_passages.text: sed : Ignore line starting whitespace for match
negative_passages.docid: 107363
negative_passages.text: Delete line starting with a word in Javascript using regex
negative_passages.docid: 49190
negative_passages.text: Remove line of exactly n characters
negative_passages.docid: 4271
negative_passages.text: how to shuffle characters of strings in bash?
negative_passages.docid: 3737
negative_passages.text: Vim: insert the same characters across multiple lines
negative_passages.docid: 28702
negative_passages.text: How to remove line breaks (no characters!) from the string?
negative_passages.docid: 39910
negative_passages.text: How do I replace the *first instance* of a string in .NET?
negative_passages.docid: 4497
negative_passages.text: Delete specific line number(s) from a text file using sed?
negative_passages.docid: 106221
negative_passages.text: Remove extra header lines from file, except for the first line
negative_passages.docid: 69139
negative_passages.text: Command which replaces all occurrences of a certain character with another character?
negative_passages.docid: 2817
negative_passages.text: How to remove duplicate characters?
negative_passages.docid: 68318
negative_passages.text: How can I remove the first line of a text file using bash/sed script?
negative_passages.docid: 138004
negative_passages.text: How can I use awk to (sometimes) remove the first character of a column?
negative_passages.docid: 29530
negative_passages.text: How insert a character at the begin of every line from a source code?