I can see >> is append and > is overwrite but I do not know what < < does with a space in the middle. What does this do, and does the direction of these arrows matter? For example: Answer < redirects a file as input to a command. <(…) is a process substitution – it is replaced by a
Tag: command-line-arguments
Check for specific command line arguments and then assign them to variables
Obligatory total noob here. I am making a simple C program that reads some variables from a file from a simple function. What I’m trying to accomplish, however, is to allow whoever calls the program to override the values read from the file if hey so specify in the command line arguments. I would like to have something like this:
Shell: Pass function with arguments as function argument
I’m working on a shell program to automatise my Arch (mandatory btw) installation. To make it more interactive, I’ve built the following function: I’ve succeeded in passing an “echo Hello World!” as an argument and having it run. I’ve also been able to pass another function. For example: This calls yayinstall if yes and does nothing if no. My problem
How to specify more inputs as a single input in Linux command-line?
I searched online but I didn’t find anything that could answer my question. I’m using a java tool in Ubuntu Linux, calling it with bash command; this tool has two paths for two different input files: What I’d like to do is for example, instead of specify the path of a single FASTQ, specify the path of two different files.
Java1.5 ExitOnOutOfMemory?
I am having a problem making my java instance recognize command line CrashOnOutOfMemoryError or ExitOnOutOfMemoryError any ideas to get the supported command line that will do the required feature Regards, Answer Unless you’re using Java 1.8 (specifically, 1.8u92 or newer), these command-line options are unavailable to you. The only realistic thing one could do would be to catch either an