I am very new to running perl scripts and I am running into problems that I suspect are due to the assignment of variables. Here is the beginning of the original script: #!/usr/bin/perl -w ##################################### # gbstrim.pl # John Garbe # June 2016 # # ##################################### =head1 NAME gbstrim.pl – – Trim padding and/or cut… Read More Running perl script and getting "Error in option spec:"
I am very new to running perl scripts and I am running into problems that I suspect are due to the assignment of variables. Here is the beginning of the original script: #!/usr/bin/perl -w ##################################### # gbstrim.pl # John Garbe # June 2016 # # ##################################### =head1 NAME gbstrim.pl – – Trim padding and/or cut… Read More Running perl script and getting "Error in option spec:"
According to the man page for getopt and getopt_long, the GNU version reorders argv so that anything resembling a flag will be first, then it will return -1 when it reaches the first string that is not a flag. It also says that when optstring[0] is set to ‘+’, it will not reorder the arguments.… Read More getopt_long setting optstring[0] to '+'
I am trying to use getopt to parse command line options passed by the user of the program. I am specifically struggling with how to save the "option arguments" that are passed with flag, for example like below. ./main -r 213 I am trying to set it up in a way where argument order doesn’t… Read More Using getopt to parse command line options and their arguments
I want to put arguments to launch the program For exemple : ./program -i inputfile -e -b. I have done the code bellow but I have a problem the argument needs an option for exemple it works when I put -i inputfile but if I put -e -b it will take the -b as an… Read More C program launch argument
I’m trying to write bash script that can be launched with operational arguments and based on that either append, delete or overwrite data file, but when I use -a or -o arguments, the file stays empty or only white characters. What is the problem? Thanks! #!/bin/bash FILE=/home/xxx/file.data while getopts ‘hadov’ CHOICE; do case "$CHOICE" in… Read More bash script not writing into a file
I have created a class with a PHP function I would like to run from the command windows. Therefore I have created a class extending command but I’m having trouble because I have to call the EntityManagerInterface and the UserPasswordHasherInterface. If I put them in the constructor and create a new instance, I’m asked to… Read More Use custom service in a Symfony Command
I want to use getopt to parsing my input, such as –count=123 –range=456 –err Here is my test code: argv=$(getopt –name `basename $0` –options ” –longoptions err::,count:,range: — "$@") 2>&1 || show_usage eval "set — ${argv}" echo "debug> [$argv]" while true; do case "$1" in "–count") echo "HitCount=$2" echo "debug> [$1/$2/$3/$4/$5/$6/$7/$8]" shift 2 echo "debug>… Read More When passing parameters to getopt, does the order must same as the parsing order?
Upon running salary -b -r 4 -t 10 75000 on the command line I am receiving the following errors and am unsure of why. What exactly is the reason I am getting invalid option and what is the solution? salary: invalid option — ‘r’ salary: invalid option — ‘t’ salary: Missing taxes. usage: salary [-bv]… Read More getopt invalid option command line C