ls -a lists files with “->” arrow I think they are linked how can I make my new file to change when referenced file is changed?

I have following files: dirA/reference-file.ts dirB/new-file.ts I want new-file.ts to always change its content to match exact content as reference-file.ts when reference is changed. For example when I do ls -a in my dirB I get files with -> operator how can I replicate such behavior? screenshot example: Here is what I tried: I create…

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How do I create multiple files names from list.txt in bash?

I want to create multiple files at a time using names from a file list.txt, how can I do it? Sample list.txt: EOG090W002U EOG090W00C1 EOG090W00DC EOG090W00DE EOG090W00E5 EOG090W00HR EOG090W00MH EOG090W00MS EOG090W00PB EOG090W00U4 EOG090W00UK EOG090W00WM EOG090W00WR Suppose I have this list.txt containing some id-numbers. Now I want to make separate files using these ids as the…

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Need to create multiple Custom Options programatically

I want to create some custom option by code, and my code is not working properly, I have an issue it, is creating only one option that is on the last index of options array and having all values of other options. here is my code <event name=”catalog_product_save_after”> <observer name=”add_product_custom_options” instance=”Custom\Addon\Observer\ProductOptions\ManualCreate” /> </event>“` observer- <?php…

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