Heres a script i wrote as a bit of practise. What it does is insert a line in the middle of a file. The line being $1 and the file being $2
#!/bin/bash
rm tempfile
touch tempfile
count=1
linenum= `wc -l < $2`
if
then
echo $1 >> $2
else
even=`expr "$linenum" % 2`
if
then... (3 Replies)
I've got:
isql -U $USERID -S $SERVER -D $DATABASE -i inputfile.sql -o outputfile.txt
in inputfile I have:
go
sql#1
go
sql#2
go
sql#3
go
I also tried without "go" and with";" instead which did not work
SQL statements will work if I paste them directly into the script and use EOF
... (0 Replies)
if input to the perl program is ' ( p * ((a+b) * (c+d))) + q ' it shuld give the output as ' pac + pad + pbc + pbd + q ' .can anyone suggest a way to do this ? (7 Replies)
how i can read a long integer from standar input and a string with as many characters as specified in the number?
i thing that i must use the read command ofcourse.... (6 Replies)
Hello,
I'm trying to write a while loop for a decimal value in tcsh which I know can't be done. Instead I want my increments to be one order of magnitude too large and then divide it by 10 when I use the variable. However, I don't know how to divide my variable and set it as another.
set... (1 Reply)
Hiii
I actually intent to check the integer or floating point number input by user i.e. 23, 100, 55.25, 12.50 ..etc. However, when someone input strings or alpha character, my program has to show invalid input.!! Is there any Unix shell script syntax can help me to check ?
Thanking you (2 Replies)
Hi guys, I asked for help on programming forums and no one didn't helped me so I ask for help here. I am playing with some tasks from my book and I can't figure where did I get wrong.
From the first program I get a blank screen, program won't generate 10*10 matrix.
And second problem is I... (6 Replies)
Hi, I am trying to make a maths calculator that:
1. Prompts the user for a number.
2. Prompts the user for an operation (add, subtract, divide or multiply)
3. Prompts the user for a number.
4. Prompts the user for another operation (same as above) OR the option to get the result for the... (4 Replies)
Hi,
Need help on this. I need to increment a variable by 1 but retain as 2 characters.
I am using expr to do additions:
NEWSERIAL=`expr $SERIAL + 1`
$SERIAL can range from 01-99. After adding "1", I need the result to be 2 characters, eg: 02+1 = 03. By default expr will truncate the... (4 Replies)
Hi guys...
I am loving this integer maths thing.
64 bit systems are certainly easier than 32 bit, but hey, I don't intend to leave out my fav' platform.
Using one of the 'Brothers' methods, URL inside the code.
#!/bin/sh
#
# #!/usr/local/bin/dash
# e_constant.sh
# Brother's formula .
#... (2 Replies)
Discussion started by: wisecracker
2 Replies
LEARN ABOUT DEBIAN
dans-gdal-scripts
DANS-GDAL-SCRIPTS(1) General Commands Manual DANS-GDAL-SCRIPTS(1)NAME
dans-gdal-scripts - A GDAL add-on set of utilities
o gdal_contrast_stretch - Contrast stretch and conversion from 16-bit to 8-bit
o gdal_dem2rgb - Generate hillshaded images from DEMs
o gdal_raw2geotiff - Convert raw binary files into GeoTIFFs
o gdal_get_projected_bounds - Project a polygon and return its bounding rectangle
o gdal_trace_outline - Trace the outline of an image and generate WKT or Shapefile
o gdal_merge_vrt - Merge individual bands into a single VRT image
o gdal_merge_simple - Merge individual bands into a single GeoTIFF image (8-bit only)
o gdal_landsat_pansharp - Pansharpening - works best for Landsat 7 images
o gdal_wkt_to_mask - Generate a bitmap of the area covered by a polygon
o gdal_list_corners - Prints raster geocode information in YAML format (similar to gdalinfo but gives YAML)
o
DESCRIPTION
This manual page documents briefly the Dan's GDAL Scripts set of commands. You can get a synthetic description of accepted options and
command line arguments by using -h option with every command. This set of tools is based on the GDAL/OGR library and provides some useful
simple manipulation of geo rasters and satellite data. Do not buggy GDAL team for possible issues with this software, this is a contrib-
uted set of programs.
SEE ALSO gdalinfo(1), gdal_translate(1), gdal_contour(1), gdaladdo(1), gdal_grid(1), gdaltransform(1), gdalmanage(1), gdal_rasterize(1), gdaltin-
dex(1), gdalenhance(1), gdalwarp(1).
AUTHOR
The dans-gdal-scripts tools were written by Dan Stalke for GINA, the Geographic Information Network of Alaska, a working group of the Uni-
versity of Alaska.
This manual page was written by Francesco Paolo Lovergine <frankie@debian.org>, for the Debian project (and may be used by others).
March 25, 2009 DANS-GDAL-SCRIPTS(1)
08-12-2011
Awk can work with floating numbers (even "old" awk, afaik).