Why not just use CSS? .parent:hover .child, .parent.hover .child { display: block; } and then add JS for IE6 (inside a conditional comment for instance) which doesn’t support :hover properly: jQuery(‘.parent’).hover(function () { jQuery(this).addClass(‘hover’); }, function () { jQuery(this).removeClass(‘hover’); }); Here’s a quick example: Fiddle
A little crude recursion, but it should work: function find_parent($array, $needle, $parent = null) { foreach ($array as $key => $value) { if (is_array($value)) { $pass = $parent; if (is_string($key)) { $pass = $key; } $found = find_parent($value, $needle, $pass); if ($found !== false) { return $found; } } else if ($key === ‘id’ && … Read more
Python adds the folder containing the script you launch to the PYTHONPATH, so if you run python test/tests.py Only the folder test is added to the path (not the base dir that you’re executing the command in). Instead run your tests like so: python -m test.tests This will add the base dir to the python … Read more
From http://docs.python.org/2/tutorial/modules.html#intra-package-references : from .. import settings Hope it helps
as a literal answer to the question ‘Python Import from parent directory‘: to import ‘mymodule’ that is in the parent directory of your current module: import os parentdir = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) os.sys.path.insert(0,parentdir) import mymodule edit Unfortunately, the __file__ attribute is not always set. A more secure way to get the parentdir is through the inspect module: … Read more
Simply use the .closest() method: $(this).closest(‘.li’).remove(); It starts with the current element and then climbs up the chain looking for a matching element and stops as soon as it found one. .parent() only accesses the direct parent of the element, i.e. div.msg-modification which does not match .li. So it never reaches the element you are … Read more
echo $this->bb; The variable is inherited and is not private, so it is a part of the current object. Here is additional information in response to your request for more information about using parent::: Use parent:: when you want add extra functionality to a method from the parent class. For example, imagine an Airplane class: … Read more
ES6 style allows you to use new features, such as super keyword. super keyword it’s all about parent class context, when you are using ES6 classes syntax. As a very simple example, checkout: Remember: We cannot invoke parent static methods via super keyword inside an instance method. Calling method should also be static. Invocation of … Read more
You could consider using CSS clip: rect(top, right, bottom, left); to clip a fixed positioned element to a parent. See demo at http://jsfiddle.net/lmeurs/jf3t0fmf/. Beware, use with care! Though the clip style is widely supported, main disadvantages are that: The parent’s position cannot be static or relative (one can use an absolutely positioned parent inside a … Read more
Your problem is that class B is not declared as a “new-style” class. Change it like so: class B(object): and it will work. super() and all subclass/superclass stuff only works with new-style classes. I recommend you get in the habit of always typing that (object) on any class definition to make sure it is a … Read more