FastHandle is fast operation tools for infrastructure configurations and tests.
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appendix:sed.html [2018/02/02 00:49] kurihara |
appendix:sed.html [2020/02/28 23:14] (current) kurihara [Insert row] |
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| + | \\ | ||
| \\ | \\ | ||
| ===== Example ===== | ===== Example ===== | ||
| Line 29: | Line 29: | ||
| </ | </ | ||
| + | \\ | ||
| ==== Append row==== | ==== Append row==== | ||
| <sxh bash toolbar: | <sxh bash toolbar: | ||
| Line 45: | Line 46: | ||
| + | \\ | ||
| ==== Insert row==== | ==== Insert row==== | ||
| + | <sxh bash toolbar: | ||
| + | $ cat test.txt | ||
| + | 123ab | ||
| + | 456ab | ||
| + | abcab | ||
| + | defab | ||
| + | $ cat test.txt | sed -e "/ | ||
| + | 123ab | ||
| + | aaa | ||
| + | 456ab | ||
| + | abcab | ||
| + | defab | ||
| + | </ | ||
| + | |||
| + | \\ | ||
| + | ==== Substitution ==== | ||
| <sxh bash toolbar: | <sxh bash toolbar: | ||
| $ cat test.txt | $ cat test.txt | ||
| Line 53: | Line 70: | ||
| abc | abc | ||
| def | def | ||
| - | $ cat test.txt | sed -e "/456/i aaa" | + | $ cat test.txt | sed 's/456/789/g' |
| 123 | 123 | ||
| - | aaa | + | 789 |
| - | 456 | + | |
| abc | abc | ||
| def | def | ||
| </ | </ | ||
| - | ==== Substitution ==== | ||
| <sxh bash toolbar: | <sxh bash toolbar: | ||
| $ cat test.txt | $ cat test.txt | ||
| Line 68: | Line 83: | ||
| # | # | ||
| </ | </ | ||
| + | |||
| + | \\ | ||
| + | === Replace if matched=== | ||
| + | <sxh bash toolbar: | ||
| + | sed -i '/ | ||
| + | </ | ||
| + | |||
| + | |||
| + | \\ | ||
| + | ==== Reuse ==== | ||
| + | If it is enclosed by \(target character string \), it is partially reused such as \1, \2, \3, ... of the replaced character string | ||
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