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Top Forums UNIX for Beginners Questions & Answers How to manipulate a text file and store each version for every changes in a directory? Post 303035058 by Atta on Monday 13th of May 2019 07:46:43 AM
Old 05-13-2019
How to manipulate a text file and store each version for every changes in a directory?

I attached both pictureImage and *.txt file of a sample work file. In this file Reactions which only start with "r1f", "r2f", "r3f"......and so on. And for each reaction the reaction rates is situated couple of lines later with a "+" sign.

For each reaction rate there are three numbers. I want to change the first And 3rd numbers in reaction rates with +/-75%. For each changes in the file I want to store them in a directory. How can I do it?



Here is a piece of code that i am working with




Code:
#!/bin/bash 

           #usage thisScript inputfile multiplier
inFile=$1 

multiplier=$2 

outFile=$inFile.$multiplier
 
grep -Po "^(r[0-9]*f[^ ]*|\+[^\!]*)" Prob01.txt | paste - - > stepOne 

function domath {     

                  local theanswer=$(echo $1 $multiplier | awk '{printf "%7.6E\n" , $1*$2}' | sed -E -e 's/[Ee]\+*/E/g' -e 's/^([^-])/+\1/g')    

                echo $theanswer 

                        }  

lines=$(cat stepOne | wc -l) 

for ((i=1;i<=$lines;i++)) do 

    suffix=$(printf "%02d" $i)     

line=1     

while read c1 c2 c3 c4; do         

case $line in              

                 $i)     lineOut=$(echo -e "$c1 \t $(domath $c2) $c3 $(domath $c4)")                

                             ;; 

                *)       lineOut=$(echo -e "$c1 \t $c2 $c3 $c4")                 

                          ;;        

               esac         

               echo $lineOut >> $outFile.$suffix         

               line=$((line+1))     

              done < $inFile 

done


Last edited by Atta; 05-13-2019 at 09:10 AM..
 

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XChangePointerControl(3)					  XLIB FUNCTIONS					  XChangePointerControl(3)

NAME
XChangePointerControl, XGetPointerControl - control pointer SYNTAX
int XChangePointerControl(Display *display, Bool do_accel, Bool do_threshold, int accel_numerator, int accel_denominator, int threshold); int XGetPointerControl(Display *display, int *accel_numerator_return, int *accel_denominator_return, int *threshold_return); ARGUMENTS
accel_denominator Specifies the denominator for the acceleration multiplier. accel_denominator_return Returns the denominator for the acceleration multiplier. accel_numerator Specifies the numerator for the acceleration multiplier. accel_numerator_return Returns the numerator for the acceleration multiplier. display Specifies the connection to the X server. do_accel Specifies a Boolean value that controls whether the values for the accel_numerator or accel_denominator are used. do_threshold Specifies a Boolean value that controls whether the value for the threshold is used. threshold Specifies the acceleration threshold. threshold_return Returns the acceleration threshold. DESCRIPTION
The XChangePointerControl function defines how the pointing device moves. The acceleration, expressed as a fraction, is a multiplier for movement. For example, specifying 3/1 means the pointer moves three times as fast as normal. The fraction may be rounded arbitrarily by the X server. Acceleration only takes effect if the pointer moves more than threshold pixels at once and only applies to the amount beyond the value in the threshold argument. Setting a value to -1 restores the default. The values of the do_accel and do_threshold arguments must be True for the pointer values to be set, or the parameters are unchanged. Negative values (other than -1) generate a BadValue error, as does a zero value for the accel_denominator argument. XChangePointerControl can generate a BadValue error. The XGetPointerControl function returns the pointer's current acceleration multiplier and acceleration threshold. DIAGNOSTICS
BadValue Some numeric value falls outside the range of values accepted by the request. Unless a specific range is specified for an argu- ment, the full range defined by the argument's type is accepted. Any argument defined as a set of alternatives can generate this error. SEE ALSO
Xlib - C Language X Interface X Version 11 libX11 1.3.2 XChangePointerControl(3)
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