I want to remove all lines except the line(s) containing matching pattern. This is how I did it: 开发者_开发百科sed -n \'s/matchingpattern/matchingpattern/p\' file.txt
Have noticed this a fewtimes when I\'m piping something into sed which does not contain any newlines, sed does not execute.
Is there anything ahead of awk or sed? For example, something with visual edit o开发者_如何学JAVAr preview IDE? :)Is the Sed & Awk GUI editor what you\'re looking for?
I\'m using sed on Centos, bash. I want to replace everything between \\plain and }} with a space in the below line of text:
I have a file of environment variables that I source in shell scripts, for example: # This is a comment
All files in a directory of my project has one line: var $useDbConfi开发者_Python百科g = \'default_dev\';
I\'m perusing the web for information about regular expressions and sed usage.I\'ve also got sed\'s manual open.Still, I\'m posting this question here because I\'m sure someone uses the two often enou
Well I have already write the script which basically takes xml file as input and extract the tex开发者_StackOverflow社区t for specific XML tags and it\'s working. But it\'s not smart enough to get the
Here\'s a bash script that extracts some data from a html file. price=`grep \'<td>\\$\' $1 | sed -e \'s/<td>//g\' -e \'s:</td>::g\' -e \'s/\\$ //g\' -e \'s/^*//g\'`
I\'m trying to replace a开发者_JAVA技巧 word at a specific position of a line For example, given:
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