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Shell Programming and Scripting
Counting the number of characters
Post 302600104 by Sri3001 on Monday 20th of February 2012 05:44:22 AM
02-20-2012
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Dears,
I would like to count the number of "(" and ")" that occur in a file.
(syntax checking script). I tried to use "grep -c" and this works fine as long as there is only one character (for which I do a search) on a line.
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I have a comma delimited file that roughly has 300 fields. Not all fields are populated.
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I want to list the occurence of particular characters in a line. my file looks like this
a,b,c,d
e,f,g
h,y:e,g,y s
f;g,s,w
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4. Shell Programming and Scripting
Hi,
I am trying out different scripts in PERL. I want to take a line/string as an input from the user and count the number of occurrances of all the alphabets (a..z) in the string. I tried doingit like this :
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Hi All,
I need some help in counting the number of letters in a big file with separations.
Following is the file I have
>AB_1
MLKKPIIIGVTGGSGGGKTSVSRAILDSFPNARIAMIQHDSYYKDQSHMSFEERVKTNYDHPLAFDTDFM
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Input:
ghw//yw/hw///??u
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I am trying to display the output of ls and also print the number of characters in EVERY file name. This is what I have so far:
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I do have a big file in the following format
>A1
ATGCGG
>A2
TCATGC
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I have a data like this, which set of small DNA sequences separated by new line
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CCTGCTAAACGAGTTCGAGTTGAANGA
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LEARN ABOUT DEBIAN
slxdecode
slxdecode(1) General Commands Manual slxdecode(1) NAME
slxdecode - Decode a SLX stream into human readable form. SYNOPSIS
slxdecode [options] <slx-file DESCRIPTION
slxdecode decodes a SLX stream into human readable form. A SLX stream is the printer langauge used by some Lexmark printers, such as the C500. More information on the Software Imaging K.K. SLX stream can be found at: http://softwareimaging.com/products-services/sorcerer/index.asp COMMAND LINE OPTIONS
These are the options that can appear on the command line. -d basename Basename of .pbm file for saving decompressed planes. -r basename Basename of .jbg file for saving raw planes -h Print hex file offsets. -o Print file offsets. -D level Set Debug level [0]. EXAMPLES
Decode an SLX file created by foo2slx. $ slxdecode < testpage.zm SLX_MAGIC, 0x584c53a5 (SLX) SLT_START_DOC, 12 items SLI_PAGECOUNT, 4294967295 (0xffffffff) SLI_DMDUPLEX, 0 (0x0) SLI_DMCOLLATE, 0 (0x0) SLI_0x3, 0 (0x0) SLI_DISPLAY, 0 (0x0) SLI_0x5, 0 (0x0) SLI_0x6, 0 (0x0) SLI_0x7, 1 (0x1) SLI_0x8, 0 (0x0) SLI_0x9, 0 (0x0) SLI_COUNT, 1 (0x1) SLI_DMCOLLATE, 0 (0x0) SLT_START_PAGE, 16 items [Page 1] SLI_DMPAPER, 6 (0x6) SLI_CUSTOM_X, 0 (0x0) SLI_CUSTOM_Y, 0 (0x0) SLI_DMCOPIES, 1 (0x1) SLI_DMDEFAULTSOURCE, 0 (0x0) SLI_DMMEDIATYPE, 0 (0x0) SLI_NBIE, 0 (0x0) SLI_RESOLUTION_X, 600 (0x258) SLI_RESOLUTION_Y, 600 (0x258) SLI_OFFSET_X, 102 (0x66) SLI_OFFSET_Y, 102 (0x66) SLI_RASTER_X, 4896 (0x1320) SLI_RASTER_Y, 6392 (0x18f8) SLI_0x10d, 4896 (0x1320) SLI_0x10e, 6392 (0x18f8) SLI_0x10f, 1 (0x1) SLT_JBIG_BIH, 0 items Data: 20 bytes DL = 0, D = 0, P = 1, - = 0, XY = 4896 x 6392 L0 = 128, MX = 0, MY = 0 Order = 0 Options = 8 TPBON 50 stripes, 0 layers, 1 planes SLT_JBIG_BID, 0 items Data: 116 bytes SLT_END_JBIG, 0 items SLT_END_PAGE, 0 items SLT_END_DOC, 0 items FILES
/usr/bin/slxdecode SEE ALSO
foo2slx-wrapper(1), foo2slx(1), jbg2pbm(1) AUTHOR
Rick Richardson <rick.richardson@comcast.net> http://foo2slx.rkkda.com/