bad variable name in bash script started by cron
2 Answers Sorted by 35 There is a space between the and the bin sh I don t think this is the reported problem but it needs fixing I guess that you are using a version of Unix or Linux where bin sh is not bash so the export syntax is wrong Alter your script to say PASSPHRASE foo export PASSPHRASE
Linux Bad local variable name Server Fault, Bad local variable name Ask ion Asked 4 years ago Modified 4 years ago Viewed 973 times 0 I created this function in a bash script gpio local folder sys class gpio gpio 1 if d folder then cd sys class gpio echo 1 export cd folder echo out direction fi But I am getting this error
Bad variable name error on WSL Ask Ubuntu
Bad variable name error on WSL Ask ion Asked 2 years 4 months ago Modified 1 year 10 months ago Viewed 4k times 2 A similar ion has been asked with no satisfying answer I installed kaldi on WSL and when running a script I get this error that apparantely has to do with Program Files
Bash dynamic variable variable names Unix Linux Stack Exchange, If you want to reference a bash variable while having the name stored in another variable you can do it as follows
In bash what does the n parameter in local n mean
In bash what does the n parameter in local n mean , 2 Answers Sorted by 9 Parameters to local are unfortunately not documented in help local but in help declare n make NAME a reference to the variable named by its value How does it work bin bash f local n x y y 12 x 42 echo x y 42 42 f
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ShellCheck SC2155 Declare and assign separately to avoid masking
ShellCheck SC2155 Declare and assign separately to avoid masking Correct code local foo foo mycmd Rationale The exit status of the command is overridden by the exit status of the creation of the local variable For example f local foo false echo silent error happened f silent error happened f local foo foo false echo silent error happened f
Day 4 What Are The Best Practices For Variable Naming Development
From the current bash manpage A variable can be assigned the nameref attribute using the n option to the declare or local builtin commands see the descriptions of declare and local below to create a nameref or a reference to another variable This allows variables to be manipulated indirectly How do i use variable s value as a dynamic variable name . If you want avoid such issues in future remember to have at least lower letter in a variable name pretty much every of system variables like USER HOME PATH or SHELL are upper case If you have a recent bash with bash completion just type and press the tab key This should list the available variables instantly Wrapping Up As you can see Bash functions the passing of variables as well as the use of local and semi global variables makes the Bash scripting language versatile easy to code and gives you the possibility to define well structured code Also noteworthy to mention here is that besides improved code readability and easy of use using
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