I want to create a sed command to find in a file the 1st line that matchs a pattern and the delete all that line or replace it all with some other text. I dont want to match all the line because the r
How can I take average of decimal values开发者_如何学编程 written in a file: TestFile as Time to write: 0.000118000 sec
I have the following string as an example: ex. \"Abandoned 16 1.10 2.62 3.50\" I would like to pipe this result to sed and remove all decimal numbers to leave me with the following:
sed -n \'$\'!p abc.txt | tail +2 > def.txt I have the above mentioned sed command in my code - I am unable to figure out what it does -I am going through sed tutorials to find it out but am not a
I am trying to remove parts from a binary file which are between the ANSI strings \"stringstart\" and \"stringend\". Is i开发者_如何学Pythont possible to do this with sed or perl -pe?
I\'m trying to do the following.I\'d like to have users provide me a file that has a list of IDs in it.It would look like this:
I have a line in my.cnf file datadir = /var/lib/mysql The following changes it to mysql3307 as expected.
i got a txt list of开发者_如何学JAVA urls i want to download n=1 end=`cat done1 |wc -l` while [ $n -lt $end ]
I want to remove everything inside the <head> tag except the <title> in an html file, 开发者_如何学运维and also insert a script into the <head> tag after this is done. I don\'t want
I have a script that is prevented from functioning due to the other scripts in thetag of most of the webpages that I saved on my disk (about 5). It seems the only way the script can function is if I m
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