大约有 10,400 项符合查询结果（耗时：0.0287秒） [XML]
What is href=“#” and why is it used?
...re, the best solution for hyperlink placeholders is actually href="#!" The idea here is that there hopefully isn't an element on the page with id="!" (who does that!?) and the hyperlink therefore refers to nothing - so nothing happens.
About anchor tags:
Another question that you may be wondering ...
Given a number, find the next higher number which has the exact same set of digits as the original n
...kenGlass Definitely a much better solution. I was just coming up with that idea and then you posted the algorithm.
– onit
Feb 20 '12 at 21:10
|
...
Compare object instances for equality by their attributes
....
return hash((self.foo, self.bar))
A general solution, like the idea of looping through __dict__ and comparing values, is not advisable - it can never be truly general because the __dict__ may have uncomparable or unhashable types contained within.
N.B.: be aware that before Python 3, yo...
Does SQLAlchemy have an equivalent of Django's get_or_create?
...ust wrote a fairly expansive blog post on all the details, but a few quite ideas of why I used this.
It unpacks to a tuple that tells you if the object existed or not. This can often be useful in your workflow.
The function gives the ability to work with @classmethod decorated creator functions (a...
How to make the overflow CSS property work with hidden as value
...some text that should not overflow<div>
</div>
Why? I have no idea but it worked for me. See https://medium.com/@crrollyson/overflow-hidden-not-working-check-the-child-element-c33ac0c4f565 (ignore the sniping at stackoverflow!)
...
Difference between await and ContinueWith
...d. Otherwise, you continue processing more items from LoadNextItem.
First idea for the asynchronous version: just use continuations! And let's ignore the looping part for the time being. I mean, what could possibly go wrong?
return LoadNextItem().ContinueWith(t => {
string result = t.Result...
C++ error: undefined reference to 'clock_gettime' and 'clock_settime'
...
that works if I compile manually - any idea how I automate that in codeblocks?
– naspinski
Mar 10 '10 at 15:41
7
...
View's getWidth() and getHeight() returns 0
...n onViewCreated with a delay of 125, it works, but not without the delay. Ideas?
– Psest328
Jan 28 '15 at 21:50
6
...
What is the purpose of shuffling and sorting phase in the reducer in Map Reduce Programming?
...oint can be valid for some scenarios. Frankly, I don't have an exact clear idea about that.
– Supun Wijerathne
Jun 2 at 5:34
add a comment
|
...
What exactly is metaprogramming?
...ut a decade ago. I'll have to look up some of his specific essays. But the idea is that the program would change another part of the program based on its state. This allows a level of flexibility to make decisions at runtime that is very difficult in most popular languages today.
It is also worth n...