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Removing elements by class name?
...ays, it's because when you remove an element, it also shrinks the elements array.
– Jefferson Lima
Jul 27 '17 at 16:35
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How can I process each letter of text using Javascript?
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Nope, it can't. forEach() passes the index and the array as second and third argument. I would rather not log that..
– Mr. Goferito
Aug 1 '18 at 20:39
1
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Get URL query string parameters
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The function parse_str() automatically reads all query parameters into an array.
For example, if the URL is http://www.example.com/page.php?x=100&y=200, the code
$queries = array();
parse_str($_SERVER['QUERY_STRING'], $queries);
will store parameters into the $queries array ($queries['x']=...
Defining a HTML template to append using JQuery
I have got an array which I am looping through. Every time a condition is true, I want to append a copy of the HTML code below to a container element with some values.
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“Templates can be used only with field access, property access, single-dimension array index, or sin
Why am I receiving the error:
4 Answers
4
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How to find all links / pages on a website
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Another alternative might be
Array.from(document.querySelectorAll("a")).map(x => x.href)
With your $$( its even shorter
Array.from($$("a")).map(x => x.href)
share
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How can I detect if a selector returns null?
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The selector returns an array of jQuery objects. If no matching elements are found, it returns an empty array. You can check the .length of the collection returned by the selector or check whether the first array element is 'undefined'.
You can use...
Why “decimal” is not a valid attribute parameter type?
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This is a CLR restriction. Only
primitive constants or arrays of
primitives can be used as attribute
parameters. The reason why is that an
attribute must be encoded entirely in
metadata. This is different than a
method body which is coded in IL.
Using MetaData only se...
How to var_dump variables in twig templates?
...ion as a component you can do this:
$twig = new Twig_Environment($loader, array(
'autoescape' => false
));
$twig->addFilter('var_dump', new Twig_Filter_Function('var_dump'));
Then in your templates:
{{ my_variable | var_dump }}
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List of lists changes reflected across sublists unexpectedly
...;>> a
[5, 1, 1, 1]
P.S. Using numpy, if you only want to create an array of ones or zeroes you can use np.ones and np.zeros and/or for other number use np.repeat():
In [1]: import numpy as np
In [2]:
In [2]: np.ones(4)
Out[2]: array([ 1., 1., 1., 1.])
In [3]: np.ones((4, 2))
Out[3]: ...