linux sed replace string with variable
When you use single quotes for strings, its contents will be treated literally, so sed now tries to replace every occurrence of the literal $var1 by ...,sed -i "s/Orignal_literal/c --$variable/g" file.txt. Explanation: sed = Stream Editor; -i = In-place (i.e. save back to the original file); The command string:. , echo $SQL | sed -e "s/-$BATCH_END/$BATCH_END/g" ... To save the result of the above replacement back into $SQL , do either of the ..., It seems to be that you're trying a combination of piping to sed and using a file. The following will work perfectly fine, sed -i -e ..., Try this. sed -i -e "1s@.*@working_path='$current_path';@" file1.sh. Use @ instead of / in the substitute command., pax> export replace=987654321 pax> echo X123456789X | sed "s/123456789/$replace}/" X987654321X pax> _ ... you can use the shell (bash/ksh). ... you want the variable expanded at the right place. otherwise the string is ..., You need to escape your oldline so that it contains no regex special characters, luckily this can be done with sed. old_line=$(echo "$old_line}" ...,跳到 Using variables as replace and search values - Replace strings in files with sed, the bash command. Sed is a stream editor, meaning you can search and replace strings in files and use regex if needed. The changes can be done "in place" or sa,If HOMEx="test" this becomes: sed "/AXG/s/;/test/g". Compare https://www.gnu.org/software/bash/manual/html_node/Double-Quotes.htm and ... Beware though: if the variable HOMEx contains something sed recognises you'll get an error. , This steals from the answer to How can I interpret variables on the fly in the shell script? -- this question isn't quite a duplicate of that one.
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 linux sed replace string with variable 相關參考資料
bash - How do I use variables in a sed command? - Ask Ubuntu
When you use single quotes for strings, its contents will be treated literally, so sed now tries to replace every occurrence of the literal $var1 by ... https://askubuntu.com How to find and replace string in a file with a variable in Shell ...
sed -i "s/Orignal_literal/c --$variable/g" file.txt. Explanation: sed = Stream Editor; -i = In-place (i.e. save back to the original file); The command string:. https://stackoverflow.com how to replace a variable in shell script string - Stack Overflow
echo $SQL | sed -e "s/-$BATCH_END/$BATCH_END/g" ... To save the result of the above replacement back into $SQL , do either of the ... https://stackoverflow.com how to use sed to replace a string in a file with a shell variable ...
It seems to be that you're trying a combination of piping to sed and using a file. The following will work perfectly fine, sed -i -e ... https://stackoverflow.com In bash how to replace string variable, and set it into sed ...
Try this. sed -i -e "1s@.*@working_path='$current_path';@" file1.sh. Use @ instead of / in the substitute command. https://stackoverflow.com Replace a string in shell script using a variable - Stack Overflow
pax> export replace=987654321 pax> echo X123456789X | sed "s/123456789/$replace}/" X987654321X pax> _ ... you can use the shell (bash/ksh). ... you want the variable expanded at th... https://stackoverflow.com Replace string variable with string variable using Sed - Stack ...
You need to escape your oldline so that it contains no regex special characters, luckily this can be done with sed. old_line=$(echo "$old_line}" ... https://stackoverflow.com Replace strings in files with sed, the bash command - clubmate.fi
跳到 Using variables as replace and search values - Replace strings in files with sed, the bash command. Sed is a stream editor, meaning you can search and replace strings in files and use regex if nee... https://clubmate.fi Sed replace string with variable? - Super User
If HOMEx="test" this becomes: sed "/AXG/s/;/test/g". Compare https://www.gnu.org/software/bash/manual/html_node/Double-Quotes.htm and ... Beware though: if the variable HOMEx conta... https://superuser.com Sed string replace using environment variable - Stack Overflow
This steals from the answer to How can I interpret variables on the fly in the shell script? -- this question isn't quite a duplicate of that one. https://stackoverflow.com |