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1 vote
2 answers
2k views

I want to remove ALL whitespace from a string, that is, if I have: rna= "AUG UUU UCU" Then I'd like to have: new_rna="AUGUUUUCU" How do I do that in Elixir?` I looked up way of ...
13 votes
2 answers
353 views

Raku sigils denote the nature of the underlying variable (e.g., $scalar, @positional, %associative, &code). It's possible to declare a variable as sigil-less with a backslash (e.g., \some-variable)...
2 votes
1 answer
141 views

In hexpm project, The line cast(%User{}, params, ~w(username full_name password)a). I know it may be equal to [:username, :full_name,:password], but why? What's the meaning of ~w and a? def build(...
Chen Yu's user avatar
  • 4,087
1 vote
2 answers
982 views

Background In my quest to learn Phoenix LiveView I found myself using a render function that uses a deprecated sigil: def render(_assigns) do ~E""" <menubar> <...
1 vote
1 answer
1k views

My problem: I use Sigil to edit xhtml files of an ebook. When exporting from InDesign to ePub I tick option to remove forced line breaks. This act removes all - hyphen characters which are auto-...
Peter's user avatar
  • 2,729
15 votes
2 answers
784 views

I sometimes see code that (to me) uses the wrong sigil in front of the variable my $arr = [1, 2, 3, 4, 5]; # an array my $lst = (1, 2, 3, 4, 5); # a list my $hash = {a => '1', b => '...
0 votes
1 answer
835 views

So I'm just starting out in Elixir and saw that the current master adds support for a ~U[2015年01月13日 13:00:07Z] sigil to create/parse UTC date. Code follows: defmodule MySigils do defmacro sigil_U(...
John Smith's user avatar
  • 1,914
-3 votes
1 answer
243 views

I understand the rules with sigils. I can make hashes from lists, and pass refs around with the mediocre-ist of them. What I don't understand are the benefits sigils provide in Perl. Some of the ...
user63438's user avatar
4 votes
1 answer
153 views

There seems to be some inconsistent behavior when variables of the same letter-name but different sigils are used: > my $a="foo"; foo > my @a=1,2 [1 2] > say $a foo # this is ...
lisprogtor's user avatar
  • 5,871
7 votes
1 answer
410 views

I came across this, expecting it to be a typo for $@: use strict; use warnings; eval { my $error = Not::Here->new(); }; warn @$; And to my surprise it outputs this: Can't locate object ...
bolav's user avatar
  • 7,018
1 vote
2 answers
783 views

I want to have a custom sigil, so that i can have one element per line. This is code i have def sigil_l(text,[]), do: String.split(text,"\n") This works fine for ~l(Clash of Titans The day after ...
0 votes
2 answers
285 views

I'm trying to edit some xhtml on Sigil. With the command < p>([a-z]) I'm able to find all paragraphs that begin with lower case. That tells me that they shouldn't be separate from the previous ...
Reno's user avatar
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1 vote
2 answers
475 views

I was reading the page about sigils in the Elixir tutorial. I expected the syntax for defining sigils uses "defsigil" just like "defstruct", "defprotocol", and so on. But it was not so. Why?
ryo33's user avatar
  • 31
1 vote
2 answers
72 views

Today I start my perl journey, and now I'm exploring the data type. My code looks like: @list=(1,2,3,4,5); %dict=(1,2,3,4,5); print "$list[0]\n"; # using [ ] to wrap index print "$dict{1}\n"...
ZengJuchen's user avatar
  • 4,901
3 votes
1 answer
161 views

What does the below line mean? It passes function($) as a parameter into jQuery? jQuery(function ($) { // ... });
Axar's user avatar
  • 521

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