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1 Bash 9 /7 0/04/6 Linux Windows Mac Home Linux Mac Windows Tool Sponsored Links 00 To search type and hit enter Bash ( ) 0 4 Linux ( ) Apple Comment 3 Like 0 Pocket Bash [hide] exec ( ) 9. (exitcode) Apple awk CentOS CUI Debian GaleraCluster Gentoo Graylog grep GUI HP-UX Linux Mac MariaDB Microsoft NixOS PowerShell Proxmox Python sed ShellScript Solaris ssh Teraterm Tool Ubuntu UNIX VMware ESXi Vyatta Vyos Web Web Windows. LAN 6 (Linux/Windows) IP UNIX OS > ( ) >> > # >> # Teraterm Linux/UNIX ( ~ ) find (+ )

2 Bash 9 /7 Linux/UNIX (UTF- or Shift_JIS or EUC-JP) 3 > # ( ) > # &> # grep 4 (+3 ) /dev/null Windows & echo " " > /dev/pts/ 3>& >& >&3 /dev/pts/ CentOS7 sed top Samba (+3 ) 4 Twitter. 0 < # read cat /work/command /etc read -r line < /work/command ;echo $line /etc bot Golang github.com/theoldmoon060 theoldmoon060/ github.com 3. 3 << Twitter cat cat << > /work/test_red.txt > 34 > 567 > 90 > cat /work/test_red.txt Tab << 0/04/6

3 Bash 9 3/7 0/04/6 4. GPU DC <<< " " SSH cat ( ) echo cat <<< "This Server is $(hostname)." This Server is test-node. 5.exec exec (fork ) ( PS ) exec > # cat /work/test_sh.sh exec >/tmp/error_test greew grep 'aaa' /etc/hogeghogege sh /work/test_sh.sh cat /tmp/error_test /work/test_sh.sh: : greew: grep: /etc/hogeghogege: find sed sed Linux xargs Exc Linux/Mac exec 3< exec 3</etc/fstab grep "" <&3 # # /etc/fstab # Created by anaconda on Sun Jan 3 0:46:04 06 # # Accessible filesystems, by reference, are maintained under '/dev/disk' # See man pages fstab(5), findfs(), mount() and/or blkid() for more info # /dev/mapper/centos-root / xfs defaults 0 0 UUID=46b d-4ab-9f63-9fe047f /boot xfs defaults 0 0 /dev/mapper/centos-home /home xfs defaults 0 0 /dev/mapper/centos-swap swap swap defaults 0 0 grep "" <&3 </pre> exec 3> exec 3>/tmp/3teest echo "aaaaaaaa" >&3

4 Bash 9 4/7 0/04/6 cat /tmp/3teest aaaaaaaa exec 3<> exec 3<>/tmp/3test echo "aaaaaaaa" >&3 exec 3<>/tmp/3test grep "" <&3 aaaaaaaa exec 3<> /dev/tcp/ / # tcp exec 3<> /dev/udp/ / # udp exec 3<> /dev/tcp/7.0.0./ echo $? 0 exec 3<> /dev/tcp/7.0.0./3 -bash: connect: -bash: /dev/tcp/7.0.0./3: echo $? Sponsored Links Google 6. () {} ( ; ;) > # { ; ;; } > # (echo aaa;echo bbb) > /tmp/aaa3 cat /tmp/aaa3 aaa bbb { echo aaa;echo bbb; } > /tmp/aaa3_ cat /tmp/aaa3_ aaa bbb 7.

5 Bash 9 5/7 0/04/6 ( ) ( Process Substitution ) <( ) <( ) <( ) cat /work/test_sort dddddd aaaaaa 5 bbbbbb cat /work/test_sort 4 bbbbbb aaaaaa 3 cfffff sort /work/test_sort aaaaaa dddddd 5 bbbbbb sort /work/test_sort aaaaaa 3 cfffff 4 bbbbbb diff <(sort /work/test_sort) <(sort /work/test_sort),3c,3 < dddddd < 5 bbbbbb --- > 3 cfffff > 4 bbbbbb. ( ) UNIX OS grep "" /work/hostname_* /work/hostname_aaa_000.txt:aaa_000 /work/hostname_aaa_00.txt:aaa_00 /work/hostname_aaa_00.txt:aaa_00 /work/hostname_aaa_003.txt:aaa_003 /work/hostname_aaa_004.txt:aaa_004 /work/hostname_aaa_005.txt:aaa_005 /work/hostname_bbb_000.txt:aaa_000 /work/hostname_bbb_00.txt:aaa_00 /work/hostname_bbb_00.txt:aaa_00 /work/hostname_bbb_003.txt:aaa_003 /work/hostname_bbb_004.txt:aaa_004 /work/hostname_bbb_005.txt:aaa_005 grep "" /work/hostname_* grep aaa_000 /work/hostname_aaa_000.txt:aaa_000 /work/hostname_bbb_000.txt:aaa_000 bash4. & grep "" /work/hostneme_* grep: /work/hostneme_*: grep "" /work/hostneme_* sed 's/work/aaaa/g' grep: /work/hostneme_*:

6 Bash 9 6/7 0/04/6 grep "" /work/hostneme_* & sed 's/work/aaaa/g' grep: /aaaa/hostneme_*: 9. (exitcode) echo $? exitcode bash PIPESTATUS echo ${PIPESTATUS[@]} grep "" /euc & sed 's/euc/aaa/g' grep: /aaa: echo ${PIPESTATUS[@]} 0! 54,5 (0/04/5 : ) 0/0/0 75,97 ISBN ISBN USP 3 Like 0 Pocket Written by blacknon ( ) Windows UNIX Related Posts AnsiWeather apropos man a CentOS 7 Samba4 Active Directory Domain Controller (AD DC) Windows This article has comments Pingback: Full Stack Enginear

7 Bash 9 7/7 0/04/6 Leave a Comment * コメントを送信 CentOS 7 Zabbix 3.0 Linux/UNIX ( ~ ) AIX Apple awk CentOS CUI Debian GaleraCluster Gentoo Graylog grephp-ux KVM Linux Mac MariaDB MicrosoftNixOS PowerShell Proxmox Python sed ShellScript Solaris SSH Teraterm Tool Ubuntu UNIX VMwareESXi Vyatta VyOS Web Windows Apple awk CentOS CUI Debian GaleraCluster Gentoo Graylog grep GUI HP-UX Linux Mac MariaDB Microsoft NixOS PowerShell Proxmox Python sed ShellScript Solaris ssh Teraterm Tool Ubuntu UNIX VMware ESXi Vyatta Vyos Web Web Windows Powered by