WebOct 23, 2015 · I need to extract second line and save them in another text file. The numbers are variable and "!" syntax is also exist several times in the text. For the first line there is always 8 spaces between "!" and "lat" but this is not the case for the second line. Is there any command available to allow me to extract next line after grep "! lat" text WebHow can I make the command grep -w show the entire line that contains the match? I need to force pattern to match whole words, but I need to see all of the line. Here is my command: cat /var/log/ ... It's possible to change this using the --only-matching flag to show only the part of a line that matches your pattern (at least it is on GNU grep ...
How can I use the grep command to extract line which is the next line
WebSo if thou desire to extract page 32 to 65 of sourcefile.pdf in a new file calling extract.pdf, him can type these commands : mkdir tmppdfdir pdfseparate -f 32 -l 65 sourcefile.pdf tmppdfdir/page-%d.pdf pdfunite tmppdfdir/page*.pdf extract.pdf rm -rf tmppdfdir/ Warning : Be definite that tmppdfdir do not already exists before ! WebNov 15, 2024 · The grep command is perfectly capable of reading files, so instead, you can use something like this to ignore lines that contain comments: $ grep -v '^#' /etc/fstab If you want to send the output … bambi double date
Extract a part of one line from a file with sed
WebJun 18, 2024 · The --only-matching (or -o for short) grep option prints only the matching part of a line. For added context, use the --line-number option ( -n for short) to see the line number where the matched pattern appears in the file. For example: $ grep --only-matching --line-number Fedora example.txt 2:Fedora. A common way to get context about … Web4. The beauty of Linux/Unix is that there is usually more than one way to accomplish something. In the op's case, there are at least four different ways to extract the POP server name from the file: grep POP3_SERVER_NAME installation.sh cut -d'=' -f2. grep POP3_SERVER_NAME installation.sh awk ' {print $3}'. WebJan 5, 2024 · This is useful when the pattern you want occurs elsewhere in the file/line (for example, it's a number and the file/line contains other numbers). In your example, this could be something like: $ acpi grep -Po 'ing, \K [^,]+' 79%. [^,]+ means some characters that are not a comma, so this can grab text until a comma. bambi german trailer