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I use this script to clean up all the log and trace file from each host.. You can schedule a… READ MORE
Ksh/Borne/Bash shell $ ls /usr/bin …. # when success value is 0 $ echo $? 0 $ ls /usr/bin/blah ls:… READ MORE
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Using the script one can set the title of a window, one of the reason for doing would be distinguish… READ MORE
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Using the example below one can view the contents a compress tar file without un-compressing the file. # if the… READ MORE
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Immediately after a successful RDBMS installation (perhaps even including a sample DB instance creation), sqlplus will not start: [oracle@test ~]$… READ MORE
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Using stty one can set some of keys like backsapce, interrupt, suspend and kill. $ stty -a # shows the… READ MORE
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Using strace (linux)/truss (AIX) one can trace the system calls as program executes. It can be useful in identifying where… READ MORE
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There are few ways to change case of text in a file from lower case to upper case or vice-versa.… READ MORE
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When you are copying oracle files (datafiles, archivelogs, controlfiles, etc) or any binary file one can compare if the files… READ MORE
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Using chsh one can change their login shell. To show the shells that are available $ chsh -l /bin/sh /bin/bash… READ MORE
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Jobs can be scheduled couple of ways on unix like cron, at. Below is description how jobs can be scheduled… READ MORE
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# Using ls and sort one can sort the files by their size, here is what the options means #… READ MORE
This script will delete files modified more than 14 days ago and have file name that begin with daily_backup ,… READ MORE
“Control what I can control”
~ Alex Lima
Alex Lima 