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Python list subtraction operation
...t to use the - infix syntax, you can just do:
class MyList(list):
def __init__(self, *args):
super(MyList, self).__init__(args)
def __sub__(self, other):
return self.__class__(*[item for item in self if item not in other])
you can then use it like:
x = MyList(1, 2, 3, 4...
Avoid dropdown menu close on click inside
...
answered Aug 8 '14 at 4:32
RomaRoma
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How do I create a custom Error in JavaScript?
...
Kevin HakansonKevin Hakanson
38k2323 gold badges119119 silver badges148148 bronze badges
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how to delete all cookies of my website in php
...ill unset all of the cookies for your domain:
// unset cookies
if (isset($_SERVER['HTTP_COOKIE'])) {
$cookies = explode(';', $_SERVER['HTTP_COOKIE']);
foreach($cookies as $cookie) {
$parts = explode('=', $cookie);
$name = trim($parts[0]);
setcookie($name, '', time()-...
UIButton Long Press Event
...ion?
– rohan-patel
Mar 20 '13 at 11:32
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What's the maximum value for an int in PHP?
..., although a maximum
value of about two billion is the
usual value (that's 32 bits signed).
PHP does not support unsigned
integers. Integer size can be
determined using the constant
PHP_INT_SIZE, and maximum value using
the constant PHP_INT_MAX since PHP
4.4.0 and PHP 5.0.5.
64-bit platforms usually...
How to sort an ArrayList?
I have a List of doubles in java and I want to sort ArrayList in descending order.
20 Answers
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Why does the JVM still not support tail-call optimization?
...
32
+50
Diagnosi...
What's the function like sum() but for multiplication? product()?
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answered Feb 6 '18 at 17:32
Raymond HettingerRaymond Hettinger
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html select option separator
...on>First</option>
</optgroup>
<optgroup label="_________">
<option>Second</option>
<option>Third</option>
</optgroup>
</select>
disabled option (a bit better):
<select>
<option>Fir...