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How to print strings separated by TAB in bash? What is the correct way to force tab being printed as tab, so I can select the output and copy it to somewhere else, with tabs? And the secondary question: why is bash expanding tabs into spaces?
Is it possible to see cp speed and percent copied? I'm having problems when copying large files using nautilus (it gets stuck) I need to copy, using cp I would like to know if there are any parameters that shows the % copied and also the transfer
Command to output file content to stdout? - Unix Linux Stack Exchange The most obvious one is cat But also have a look at head and tail There are other shell utilities to print a file line by line: sed, awk, grep But those are meant to manipulate the file content or to search inside the file I made a few tests to estimate which is the most effective one I ran all trough strace to see which made the fewest system calls My file has 1275 lines awk: 1355
Extract a part of one line from a file with sed I want to read one part of one line from a file For example: POP3_SERVER_NAME = localhost I want to return only localhost, using sed This text is on the third line I do this to extract the li
Print file content without the first and last lines You don't need to know the number of lines in advance tail and head can take an offset from the beginning or end of the file respectively This pipe starts at the second line of the file (skipping the first line) and stops at the last but one (skipping the final line) To skip more than one line at the beginning or end, adjust the numbers accordingly tail -n +2 file txt | head -n -1 doing it
How can I save the last command to a file? - Unix Linux Stack Exchange This will allow you to say, for example, getlast mycommand to print out the last command line invoking mycommand, so if you forgot to save before running another command, you can still easily save the last instance of a command If you do not pass an argument to getlast (i e invoke fc as fc -ln "" "", it prints out just the last command only)