I have now seen 2 methods for determining if an argument has been passed to a JavaScript function. I’m wondering if one method is better than the other or...
I was helped out today with a command, but it doesn’t seem to be working. This is the command: find /home/me/download/ -type f -name "*.rm" -exec ffmpeg -i {}...
I couldn’t find any one simple straightforward resource spelling out the meaning of and fix for the following BASH shell error, so I’m posting what I found after researching...
Is there a way to pass more data into a callback function in jQuery? I have two functions and I want the callback to the $.post, for example, to...
This question already has answers here: Passing an array as a function parameter in JavaScript (12 answers) Closed 5 years ago. Is it possible to convert an array in...
Consider these two function definitions: void foo() { } void foo(void) { } Is there any difference between these two? If not, why is the void argument there? Aesthetic...
I am doing some bash script and now I got one variable call source and one array called samples, like this: source="country" samples=(US Canada Mexico...) as I want to...
This question already has answers here: What does $@ mean in a shell script? (7 answers) Closed 5 years ago. I reckon that the handle $@ in a shell...
function sayName(params: {firstName: string; lastName?: string}) { params.lastName = params.lastName || 'smith'; // <<-- any better alternative to this? var name = params.firstName + params.lastName alert(name); } sayName({firstName: 'bob'});...
$1 is the first argument. $@ is all of them. How can I find the last argument passed to a shell script? 29 Answers 29