I need to get a list of sizes in human readable du output format. How do I get the output for du command in GB under Linux or UNIX operating systems?
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sort command
How do I use awk pattern scanning and processing language under bash scripts? Can you provide a few examples?
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I type the following command:
ps -auxf | sort -nr -k 4 | head -10
And I get the output along with warning message:
Warning: bad syntax, perhaps a bogus ‘-’? See /usr/share/doc/procps-3.2.7/FAQ
How do I fix this problem?
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Q. How do I sort date type of data stored in a text file which is in following sample format:
Code Date TIME HOS05 23/12/2008 10AM HOS06 15/12/2008 2PM HOS62 29/12/2008 10AM HOS64 23/12/2008 2PM HOS70 26/12/2008 10AM ZFT01 06/12/2008 10AM HOS73 11/12/2008 2PM MHOS051 05/12/2008 10AM MHOS041 20/12/2008 2PM MHOS042 27/12/2008 2PM MHOS053 11/12/2008 10AM MHOS043 30/12/2008 2PM
How do I sort data date and time wise?
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Q. I need to sort data from a log file but there are too many duplicate lines. How do I remove all duplicate lines from a text file under GNU/Linux?
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Q. I’d like to sort a list of IP address stored in a text file. How do I sort by last notation or entire address under Linux or UNIX operating systems?
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Q. How do I find out if I Linux box is under DoS attack or not form a shell prompt?
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