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How to find all links / pages on a website
...
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)
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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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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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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...
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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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...
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]: ...
Why doesn't Java support unsigned ints?
...th a specific example (from CLR no less). What's more confusing giving an Array a signed integer length value or an unsigned length? It's impossible for an Array to have negative length yet our API indicates that's possible.
– JaredPar
Jan 10 '09 at 2:29
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How do you create optional arguments in php?
...t $timestamp = time(), and combined it with a null check. Literals include arrays (array() or []), booleans, numbers, strings, and null.
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Generate random 5 characters string
...'); // and any other characters
shuffle($seed); // probably optional since array_is randomized; this may be redundant
$rand = '';
foreach (array_rand($seed, 5) as $k) $rand .= $seed[$k];
Example
And, for one based on the clock (fewer collisions since it's incremental):
function incrementalHash($...