I know you can use "indirection" when you use dplyr::select() inside a function: But, since you can only use a selection helper within a selecting ...
I'm currently working on a question from a book that I've been reading titled "How to program in C". The question reinforces the use of linked list da ...
In essence the function would contain a jQuery selection based on the id that is passed as argument. I recall seeing some code where $x was used to ex ...
I want to use the value of a cell as the column value of a cell reference in a formula. For example: cell A1 has the value 12 In another cell, ...
In Powershell, how can I indirectly reference a variable? I have tables which are referenced in many parts of the code, so I have a list of table nam ...
In my Gitlab project, I set the Gitlab variables MY_VAR_DEV and MY_VAR_PROD. Depending on the commit branch, I want a different behavior on the CI/CD ...
I'm trying to call a function from within a template function inside a template. The call itself, however, doesn't compile, instead I get the followi ...
I am trying to write a Makefile that builds PDF outputs with LaTeX, using Latexmk. The outputs have basically the same rule, with different prerequisi ...
In bash 5.0.17, correctly yields declare -- s="XYYY". So far so good. Now, what if I make a nameref to an associative array key? (I think the qu ...
Consider this working code: x=123 def printx(): print(x) If I execute printx() the output would be 123 as x value exists in locals() and prin ...
As I am teaching myself Bash programming, I came across an interesting use case, where I want to take a list of variables that exist in the environmen ...
If this is a pointer to the first element of the array: int foo[5]; Then isn't it more efficient to label each of the individual members: int foo0, ...
After reading some posts on this site, I realized that array in C isn't just a constant pointer as I originaly thought, but is itself a distinct type, ...
When posting this question originally, I totally misworded it, obtaining another, reasonable but different question, which was correctly answered here ...
In one of my Bash scripts, there's a point where I have a variable SCRIPT which contains the /path/to/an/exe, and what the script ultimately needs to ...
I'm determining the structure/query I would need to handle indirect references into a variant column (i.e. I want to extract different fields for diff ...
This may be an X-Y problem. Please don't hesitate to tell me if I'm completely off-base here. First, a simplified example of the kind of situation I ...
I'm trying to define a function which returns a graphical object in R. The idea is that I can then call this function with different arguments multipl ...
I'm a bit confused about ARC behaviour when setting variable that is an input pointer, and is expected to remain valid outside function scope. consi ...
The problem is as follows. I have a struct: I have done the following (where inter is a dynamic array of size n with elements of type intervalo_t t ...