In linux, while sed is not easy to use for complicated text swapping and selective trimming (by columns, for example), it is easy to use for wholesale [...] and deleting of lines by simple pattern matching or by line numbers.
Answer
inserting
Question
In linux, while sed is not easy to use for complicated text swapping and selective trimming (by columns, for example), it is easy to use for wholesale [...] and deleting of lines by simple pattern matching or by line numbers.
Answer
?
Question
In linux, while sed is not easy to use for complicated text swapping and selective trimming (by columns, for example), it is easy to use for wholesale [...] and deleting of lines by simple pattern matching or by line numbers.
Answer
inserting
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8. Streams and sed -- The Stream Editor r problem here: the first line contains a + with nothing before it, which will cause expr to complain. To get around this, we can just add a 0 to the expression, so that it becomes 0 + .... 8.8 <span>Inserting and Deleting Lines sed can perform a few operations that make it easy to write scripts that edit configuration files for you. For instance, sed -e '7a\ an extra line.\ another one.\ one more.' a ppe
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