Use
"$filepath"_newstap.sh
or
${filepath}_newstap.sh
or
$filepath\_newstap.sh
_ is a valid character in identifiers. Dot is not, so the shell tried to interpolate $filepath_newstap.
You can use set -u to make the shell exit with an error when you reference an undefined variable.
Related Posts:
- How do I pause my shell script for a second before continuing?
- In the shell, what does ” 2>&1 ” mean?
- In the shell, what does ” 2>&1 ” mean?
- How can I check if a directory exists in a Bash shell script?
- Which characters need to be escaped when using Bash?
- Sorting data based on second column of a file
- Shell script not running, command not found
- Difference between sh and Bash
- How do I use a regex in a shell script?
- How to grep for case insensitive string in a file?
- Difference between wait and sleep
- Multi-line string with extra space (preserved indentation)
- Multi-line string with extra space (preserved indentation)
- ‘\r’: command not found – .bashrc / .bash_profile [duplicate]
- ‘\r’: command not found – .bashrc / .bash_profile [duplicate]
- How can I declare and use Boolean variables in a shell script?
- How to reload .bashrc settings without logging out and back in again?
- How can I declare and use Boolean variables in a shell script?
- How to reload .bash_profile from the command line?
- What is the purpose of “&&” in a shell command?
- Replace one substring for another string in shell script
- How can I count all the lines of code in a directory recursively?
- How can I kill a process by name instead of PID, on Linux?
- Given two directory trees, how can I find out which files differ by content?
- What is cp: cannot stat error in Unix, I get this error when trying to copy thing from one folder to another
- cp: missing destination file operand after
- Shell: How to call one shell script from another shell script?
- find: missing argument to -exec
- What is cp: cannot stat error in Unix, I get this error when trying to copy thing from one folder to another
- How to check if an environment variable exists and get its value?
- What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
- How to convert a string to lower case in Bash?
- Create a new file in git bash
- How to specify the private SSH-key to use when executing shell command on Git?
- Speed up rsync with Simultaneous/Concurrent File Transfers?
- Multi-dimensional arrays in Bash
- What’s the meaning of the parameter -e for bash shell command line?
- zip error – Nothing to do
- Check existence of input argument in a Bash shell script
- Associative arrays in Shell scripts
- How to split one string into multiple strings separated by at least one space in bash shell?
- Copy multiple files from one directory to another from Linux shell
- source command not found in sh shell
- Integer expression expected error in shell script
- What is the difference between double and single square brackets in bash?
- How do I get the current Unix time in milliseconds in Bash?
- Cp: target is not a directory
- How do I split a string on a delimiter in Bash?
- What is the preferred Bash shebang?
- How to compare strings in Bash
- How to decode Seagate’s hard drive date code in a Bash script
- How to make “if not true condition”?
- Bash script and /bin/bash^M: bad interpreter: No such file or directory
- An “and” operator for an “if” statement in Bash
- How do I iterate over a range of numbers defined by variables in Bash?
- Echo newline in Bash prints literal \n
- An “and” operator for an “if” statement in Bash
- What does “-ne” mean in bash?
- “sed” command in bash
- What is the meaning of 2 in 2> /dev/null
- How to generate random number in Bash?
- How do I split a string on a delimiter in Bash?
- Bash scripting missing ‘]’
- What is a list in Bash?
- Return value in a Bash function
- What does the line “#!/bin/sh” mean in a UNIX shell script?
- Open and write data to text file using Bash?
- How to remove the quotes when reading a variable in jq in shell?
- Shell script “for” loop syntax
- Delete all local git branches
- How can I get the source directory of a Bash script from within the script itself?
- BASH Syntax error near unexpected token ‘done’
- bash assign default value
- What does -z mean in Bash?
- Pseudo-terminal will not be allocated because stdin is not a terminal
- echo that outputs to stderr
- How to escape single quotes within single quoted strings
- Is there a TRY CATCH command in Bash
- Simple logical operators in Bash
- Bash syntax error: unexpected end of file
- Binary Data Posting with curl
- How to modify a global variable within a function in bash?
- How do I remove the file suffix and path portion from a path string in Bash?
- How do I add a newline using printf?
- How to sort an array in Bash
- What does set -e mean in a bash script?
- How to remove last n characters from a string in Bash?
- Meaning of “[: too many arguments” error from if [] (square brackets)
- Make a Bash alias that takes a parameter?
- curl: no URL specified for restful api
- How can I do a recursive find/replace of a string with awk or sed?
- Using grep and ls -a commands
- Running bash script from within python
- How to run C program on Mac OS X using Terminal?
- bash : cd : too many arguments
- How do I write stderr to a file while using “tee” with a pipe?
- Run an interactive bash subshell with initial commands without returning to the (“super”) shell immediately
- How to run command as user who has /usr/sbin/nologin as Shell?
- How to get pid of just started process
- What does passing the -xe parameters to /bin/bash do