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UNIX Desktop Questions & Answers
awk a integer and replace it minus X
Post 302582204 by boaz733 on Thursday 15th of December 2011 05:53:31 AM
12-15-2011
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how do you print the lines that contain integers only, using grep or awk?
thanks ,
apalex
------------------
this file below:
qwerty
01234
asdfgh
01234
qwer12
asdf05
will be:
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01234
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Srr for being pain her
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0.23 2.94% 0.00 0.00% 17.8G 55.7% 19.6G 40.9% 630 0.00%
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LEARN ABOUT XFREE86
tek4957
TEK4957(4) Kernel Interfaces Manual TEK4957(4) NAME
tek4957 - Tektronix 4957 input driver SYNOPSIS
Section "InputDevice" Identifier "idevname" Driver "tek4957" Option "Device" "devpath" ... EndSection DESCRIPTION
tek4957 is an XFree86 input driver for the Tektronix 4957 tablet. The tek4957 driver functions as a pointer input device, and may be used as the X server's core pointer. CONFIGURATION DETAILS
Please refer to XF86Config(5) for general configuration details and for options that can be used with all input drivers. This section only covers configuration details specific to this driver. Option "Device" "devpath" sets the path to the special file which represents serial line where the tablet is plugged, for example /dev/ttyS0. This option is mandatory. Option "DeviceName" "name" sets the name of the X device. Option "Speed" "number" sets the sampling rate, from 1 to 6. Default is 6, maximum speed. Option "Resolution" "number" sets the resolution. 0 : 2340 dots : 1/200 inch 1 : 2972 dots : 1/10 mm 2 : 11700 dots : 1/1000 inch 3 : 11887 dots : 1/40 mm 4 : 5850 dots : 1/500 inch 5 : 5944 dots : 1/20 mm : default 6 : 4680 dots : 1/400 inch 7 : 1170 dots : 1/100 inch 8 : 12 dots : 1 inch 9 : 24 dots : 1/2 inch Option "TopX" "number" X coordinate of the top corner of the active zone. ( Default = 0 ) Option "TopY" "number" Y coordinate of the top corner of the active zone. ( Default = 0 ) Option "BottomX" "Inumber" X coordinate of the bottom corner of the active zone. ( Default = full scale ) Option "BottomY" "number" Y coordinate of the bottom corner of the active zone. ( Default = full scale ) BUGS
/ LIMITATIONS Currently, only "Absolute" mode is supported ( Sorry ) SEE ALSO
XFree86(1), XF86Config(5), xf86config(1), Xserver(1), X(7). AUTHORS
Olivier DANET <odanet@caramail.com> XFree86 Version 4.7.0 TEK4957(4)