大约有 30,000 项符合查询结果(耗时:0.0437秒) [XML]
offsetting an html anchor to adjust for fixed header [duplicate]
...S without any javascript.
Give your anchor a class:
<a class="anchor" id="top"></a>
You can then position the anchor an offset higher or lower than where it actually appears on the page, by making it a block element and relatively positioning it. -250px will position the anchor up 25...
Is there any way to kill a Thread?
...restrictions) to raise an Exception in a Python thread:
def _async_raise(tid, exctype):
'''Raises an exception in the threads with id tid'''
if not inspect.isclass(exctype):
raise TypeError("Only types can be raised (not instances)")
res = ctypes.pythonapi.PyThreadState_SetAsync...
How to load/edit/run/save text files (.py) into an IPython notebook cell?
...
@iamaziz I think you meant !python --version (typo)
– Alexandre
Feb 17 '16 at 1:17
...
Assign width to half available screen width declaratively
Is it possible to assign a widget width to half the available screen width, and do it using declarative xml?
5 Answers
...
while (1) vs. while(True) — Why is there a difference (in python 2 bytecode)?
...
Does this mean while 1 and while True are identical in Python 3?
– Stevoisiak
Apr 5 '19 at 14:53
...
Best way to create unique token in Rails?
... doesn't necessarily have to be heard to guess, it's more like a short url identifier than anything else, and I want to keep it short. I've followed some examples I've found online and in the event of a collision, I think the code below will recreate the token, but I'm not real sure. I'm curious t...
Are non-synchronised static methods thread safe if they don't modify static class variables?
...this holds true even if the method doesn't change the object in any way? I mean, will it still be classified as a race condition because the object was mutable? And what if we add the final keyword to the parameters?
– Rafay
Jan 20 '13 at 13:14
...
How to get the path of the batch script in Windows?
...
@Misha: I assume you mean how to remove the '\' on the end. I've updated my answer with details.
– Dean Harding
Sep 30 '10 at 4:06
...
How to set data attributes in HTML elements
...
HTML
<div id="mydiv" data-myval="10"></div>
JS
var a = $('#mydiv').data('myval'); //getter
$('#mydiv').data('myval',20); //setter
Demo
Reference
From the reference:
jQuery itself uses the .data() method to save inf...
What is the difference between properties and attributes in HTML?
...a one-to-one relationship. For instance, for this HTML element:
<input id="the-input" type="text" value="Name:">
the corresponding DOM node will have id,type, and value properties (among others):
The id property is a reflected property for the id attribute: Getting the property reads the ...