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1
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2answers
128 views

Default function arguments (manually emitting bash psuedo-signals)

I'm looking for a solution that will automatically allow me to call a function with specific parameters in a certain situation. Here is the specific scenario: When an error occurs, I can set up my ...
2
votes
1answer
36 views

Bash completion - How to get filename completion for suboptions

I have a function which can take main arguments and then sub-arguments. Some of these sub-arguments are filenames. The current completion code I have is as follows. _scm() { local cur prev opts ...
2
votes
1answer
66 views

How to get clicked-on filename as argument of shell script triggered by this mouse-click

If, in Ubuntu's Nautilus, I click a midi-file, a window opens to specify an application for processing the file. Another option is a "user generated command" (UGC). (Let me choose Ubuntu, Nautilus, ...
4
votes
0answers
894 views

When do I need to specify add_efi_memmap as kernel argument in UEFI/EFI boot?

I am reading some tutorials how to EFI stub (efistub) load the Linux kernel. These instructions often use kernel boot parameter add_efi_memmap. The intended hardware is Intel x64 having 8GB of RAM. My ...
1
vote
0answers
256 views

Mounting root filesystem while booting through network

I have two systems, let say one is the server and the other is the client. I want to load kernel image from the server to the client through the network. I used dhcp (isc-dhcp-server) and tftp ...
0
votes
0answers
24 views

Passing argument in tcl proc

I have a tcl proc as follow: proc foo {a {b 300} {check FALSE} {c 100}} { //doing something here } Can I pass the value to c argument while still using default values for b and check arguments ...
0
votes
0answers
33 views

Pass a function arguments?

How would you make a function that gets arguments? function arg_example { arg "c" # This is imaginary but it would return 'true' if it found the argument -c. did_find_arg=$? # Get the ...
0
votes
0answers
19 views

What's the difference between `set` and `modify` in *nix command syntax

I'm creating a new custom script that will be able to add, modify|set and delete certain rules of DNS records. I was looking for a proper naming convention of *nix tools that might help me name the ...
0
votes
0answers
18 views

Find out which arguments an application supports

I have iOS Simulator.app on Mac. Is there a way to find out what arguments can be passed to the app through the command line?