Category Archives: Uncategorized

commandline session $> 1 $echo hello > 2 $cat 1 $ $cat 2 hello $cp -b 2 cp: missing destination file operand after ‘2’ Try ‘cp –help’ for more information. $cp -b 2 2b $ls 1 2 2b $cat 2b hello $cp -x 2b 2c $ls 1 2 2b 2c $cat 2c hello $cp -x …

Continue reading “cp command GNU bash”

commandline session root>objdump -f nouveau.ko nouveau.ko: file format elf64-x86-64 architecture: i386:x86-64, flags 0x00000011: HAS_RELOC, HAS_SYMS start address 0x0000000000000000 root>objdump -a nouveau.ko nouveau.ko: file format elf64-x86-64 nouveau.ko root>objdump -p nouveau.ko nouveau.ko: file format elf64-x86-64 root>objdump -g nouveau.ko nouveau.ko: file format elf64-x86-64 root> http://www.beautifulwork.org/wp-content/uploads/2013/05/objdump.c

commandline session $cat test.sh #!/usr/bin/env bash # cookbook filename: checkfile # DIRPLACE=/tmp INFILE=/home/jeffrin/amazing.data OUTFILE=/home/jeffrin/more.results if [ -d “$DIRPLACE” ] then cd $DIRPLACE if [ -e “$INFILE” ] then if [ -w “$OUTFILE” ] then doscience > “$OUTFILE” else echo “can not write to $OUTFILE” fi else echo “can not read from $INFILE” fi else echo …

Continue reading “Testing For File Charactereristics”

commandline session $cat hdoc.sh #!/bin/bash cat $1 <<EOF EOF   $sh hdoc.sh bash.txt hack hacker $ $cat bash.txt hack hacker $vim hdoc.sh $ $cat hdoc.sh #!/bin/bash grep $1 <<EOF name jeffrin age 36 sex male EOF $sh hdoc.sh 3 age 36 $  

commandline session $cat loop.c main() { for (;;); } $./a.out ^C $nohup ./a.out nohup: ignoring input and appending output to `nohup.out’ ^C $cat nohup.out $ls nohup.out nohup.out $

commandline session $ls src war $cd & ls & [1] 2587 [2] 2588 $src war [1]- Done cd [2]+ Done ls –color=auto $pwd /home/jeffrin/beautiful-work $ $cd & ls & cd & [1] 2590 [2] 2591 [3] 2592 $src war [1] Done cd [2]- Done ls –color=auto [3]+ Done cd $pwd /home/jeffrin/beautiful-work $cd .. & pwd …

Continue reading “Bash . Running Several Commands All at Once”

commandline session $cat bash.txt hack hacker $cat < bash.txt hack hacker $wc < bash.txt 2 2 12 $wc -l yab.txt $cat yab.txt hello $wc < yab.txt 1 1 6 $

commandline session $set -o noclobber $ls a.out a.out $ls > a.out bash: a.out: cannot overwrite existing file $ $set +o noclobber $ $ls > a.out $rm a.out $

commandline session $tput cup 3 4 $tput cup 4 3 $tput cols 140 $tput lines 39 $tput setb 4 $tput setb ` > ^C > ^C $^C $tput setb 0 $ $tput setb 1 $ $

commandline session $cd autotest/ $ls autotest cyclictest ${ ls ; pwd ; cd cyclictest ; ls ; pwd } > /tmp/all.out > ^C ${ ls ; pwd ; cd cyclictest ; ls ; pwd ; } > /tmp/all.out $cat /tmp/all.out autotest cyclictest /home/jeffrin/autotest client.DEBUG /home/jeffrin/autotest/cyclictest $