Questions tagged [apply]

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2
votes
1answer
69 views

Rewriting `defadvice' as `advice-add' makes advice ineffective

I am trying to make undo-tree auto compress the history save file. The document suggests adding the following advice (defadvice undo-tree-make-history-save-file-name (after undo-tree activate) (...
0
votes
1answer
40 views

Apply of a logic function over a list

I'm trying to apply a logic function over a list, but: e.g.(apply 'and some_list) give me Invalid function: and. There is a way to apply a logical function to a list?
1
vote
1answer
112 views

Return Value of apply-partially

I'm playing around with apply-partially and I'm confused about what gets returned when calling this function. The documentation states that apply-partially returns a function, but then I'd expect to ...
3
votes
2answers
210 views

apply partially last arg

Is there something like apply-partially (apply-partially FUN &rest ARGS) Return a function that is a partial application of FUN to ARGS. ARGS is a list of the first N arguments to pass to FUN. ...
2
votes
1answer
59 views

Writing bytes to a file using library f.el [duplicate]

I'm trying to do something very simple, write bytes to a file using the f library: (require 'f) And I create a list of bytes: (setq random-data (loop for i from 0 to 40 collect (random 150))) So ...
0
votes
1answer
80 views

How can I use a var to provide multiple arguments to a function? [duplicate]

Here is a simple example in which I would like to replace (start-process "ls" "*temp*" "ls" "-l" "-a" "-t" "-r") ; this works with (setq some-var ????) ; <-- Need to figure this part out (start-...
2
votes
1answer
103 views

turn a list into a set of arguments for a function [duplicate]

I have a defun get-quotes with one mandatory and 2 optional arguments. I would like to do something like this: (let ((articles '("/home/matt/art/mice.pdf" '("/home/matt/art/cats.pdf" "Smith, ...