Explore things tagged 'grep'

wk says...

Oct 17, 2009

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ดูว่าคำที่ระบุอยู่ในไฟล์ไหนบ้าง

คำว่า import อยู่ในไฟล์ไหนบ้าง (ภายใต้โฟลเดอร์ public)

Command:

$ grep -n -H -r "import" /dos/smallapps2/console/public/

Result:

/dos/smallapps2/console/public/main.py:1:import sys

/dos/smallapps2/console/public/main.py:2:from PyQt4 import QtCore, QtGui

/dos/smallapps2/console/public/main.py:3:from console_ui import Ui_Dialog

/dos/smallapps2/console/public/main.py:5:import urllib

/dos/smallapps2/console/public/main.py:6:import httplib2

/dos/smallapps2/console/public/main.py:7:from base64 import b64encode

/dos/smallapps2/console/public/console_ui.py:10:from PyQt4 import QtCore, QtGui

/dos/smallapps2/console/public/main.py~:1:import sys

/dos/smallapps2/console/public/main.py~:2:from PyQt4 import QtCore, QtGui

/dos/smallapps2/console/public/main.py~:3:from console_ui import Ui_Dialog

/dos/smallapps2/console/public/main.py~:5:import urllib

/dos/smallapps2/console/public/main.py~:6:import httplib2

/dos/smallapps2/console/public/main.py~:7:from base64 import b64encode

Filed under: grep

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wk says...

Oct 10, 2009

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แสดงบรรทัดที่มีตัวเลขอย่างน้อย 5 ตัวติดกัน

ข้อมูลอยู่ในไฟล์ data.txt

wearetherock# cat data.txt 
static
1
123
678910
public

ใช้ grep + perl regex

wearetherock# grep -P '\d{5,}' data.txt 
678910

ใช้ grep + standard regex

wearetherock# grep '[0-9]\{5,\}' data.txt 
678910

Filed under: grep

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wk says...

Oct 02, 2009

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Finding all file that start with '.' (period)

Command:
--------------------------------------------------------------------------------
$ ls -A $HOME | grep -E "^\.\.*"

Result:
--------------------------------------------------------------------------------
.account.del .adobe .appcfg_nag .bash_history .bash_logout .bashrc .BloGTK .boxee .bzr.log .cache .checkbox .compiz .config .cpan .dbus .d-feet .dmrc .emacs.d .eric4 .esd_auth .evolution .face .flickr .fontconfig .gconf .gconfd .gdesklets .gegl-0.0 .gimp-2.6 .gksu.lock .gnome2 .gnome2_private .gnupg .google .gpilotd .gpilotd.pid .gstreamer-0.10 .gtk-bookmarks .gtkrc-2.0-kde4 .gtwitter .guvcviewrc .gvfs .gvimrc .ICEauthority .icons .idlerc .irssi .kbluetooth4 .kchmviewer .kde .kiki .local .lyrics .macromedia .miro .mozilla .mplayer .mysql_history .nautilus .nbi .netbeans .netbeans-registration .openoffice.org .opera .perlconsole_history .pida2 .pki .profile .pulse .pulse-cookie .purple .pycrust .pyhistory .pype .pyshell .python-eggs .qlive .qt .recently-used .recently-used.xbel .recently-used.xbel.4964ZU .recently-used.xbel.9OWN0U .recently-used.xbel.FZ6PZU .recently-used.xbel.LVZTZU .recently-used.xbel.OOPN0U .recently-used.xbel.YL56XU .rpdb2_settings .screen-profiles .screenrc .sflphone .Skype .smb .songbird2 .spe .ssh .subversion .sudo_as_admin_successful .synaptic .themes .thumbnails .tilda .tomboy .tomboy.log .torcs .Torrents .tsclient .update-manager-core .update-notifier .viminfo .vimrc .virc .VirtualBox .wapi .wine .winpdb_settings.cfg .wireshark .Xauthority .xbmc .xchm .xine .xrced .xsession-errors

via http://wiki.linuxquestions.org/wiki/Bash_tips

Filed under: grep

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wk says...

Oct 02, 2009

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Find your ip address

Command:
===========================================
$ lynx -useragent="Mozila" -dump http://www.whatismyip.com | grep "Your IP Address Is:" | awk '{print $5}'

Result:
===========================================
202.176.156.229

via http://wiki.linuxquestions.org/wiki/Bash_tips

Filed under: grep

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lambdaphant says...

Jan 06, 2009