11-11-2009
Could you please explain it better !
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1. Shell Programming and Scripting
Hi,
Gives me wrong value when,
$ echo `expr 2221753117 + 299363384`
-1773850795
How to overcome this?
Appreciate any help on this.
-Om (5 Replies)
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2. Shell Programming and Scripting
I am trying to create a script that will read from a file two non-integer values (decimals) and add those values together. For example, I want to add 1.51 and -2.37 together and get the sum. Any ideas? Thanks! (2 Replies)
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hi,
could anyone tell me the command to append spaces at the end of the line.
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if header line starts with chr1 and span 10 print chr1 and the original values and ov+10 and viceversa
input
variableStep chrom=chr1 span=10
191 1
201 18
211 1
variableStep chrom=chr2 span=10
191 11
201 1
211 12
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Hi,
I have a file with 3 columns
ABC 3 1
ABC 5 1
XYZ 4 2
DEF 3 2
DEF 4 1
DEF 6 1
MNO 5 5
JKL 3 2
JKL 4 2
PQR 12 1
For each unique entry in column 1 I want to add values in column 2 and column3
o/p
ABC 8 2
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6. Shell Programming and Scripting
Hi All,
I have a file with thousands of lines in the following format, where
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Field2-9-16 characters
Field3=17-26 characters
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Field3=Field3 - (Field1 + Field2)
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Hi Guys.
Please can you help me to add 0 values. Starting in column 121
Imput file
A 4175.0 8055.01211 75 1 -2172671 77 45 16 457626.4 2609265.1 131.3 1090 102 1 1T N/A124 15 0.8 1051670971100000
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8. Programming
Dear Folks
Hello
I have a column of numbers, say:
26
79
68
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hi everybody :)
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Columns 4 and 5 are X and Y coordinates, column 6 is the elevation
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LEARN ABOUT DEBIAN
explain_fopen_or_die
explain_fopen_or_die(3) Library Functions Manual explain_fopen_or_die(3)
NAME
explain_fopen_or_die - open file and report errors
SYNOPSIS
#include <libexplain/fopen.h>
FILE *explain_fopen_or_die(const char *pathname, const char *flags);
DESCRIPTION
The explain_fopen_or_die() function opens the file whose name is the string pointed to by pathname and associates a stream with it. See
fopen(3) for more information.
This is a quick and simple way for programs to constitently report file open errors in a consistent and detailed fahion.
RETURN VALUE
Upon successful completion explain_fopen_or_die returns a FILE pointer.
If an error occurs, explain_fopen will be called to explain the error, which will be printed onto stderr, and then the process will termi-
nate by calling exit(EXIT_FAILURE).
SEE ALSO
fopen(3)
stream open functions
explain_fopen(3)
explain fopen(3) errors
exit(2) terminate the calling process
COPYRIGHT
libexplain version 0.52
Copyright (C) 2008 Peter Miller
AUTHOR
Written by Peter Miller <pmiller@opensource.org.au>
explain_fopen_or_die(3)