大约有 2,370 项符合查询结果（耗时：0.0164秒） [XML]
Why does HTML5 form-validation allow emails without a dot?
... the first type is the domain uz, which directly points to an IP as of Oct 2018. If you do an nslookup uz, it points to 91.212.89.8, so it should be possible to have email on this domain as well.
– PulseJet
Oct 7 '18 at 18:40
...
pandas dataframe columns scaling with sklearn
...']] = scale.fit_transform(dfTest[['A','B','C']].as_matrix())
-- Edit Nov 2018 (Tested for pandas 0.23.4)--
As Rob Murray mentions in the comments, in the current (v0.23.4) version of pandas .as_matrix() returns FutureWarning. Therefore, it should be replaced by .values:
from sklearn.preprocessin...
Rerender view on browser resize with React
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Edit 2018: now React has first class support for context
I will try to give a generic answer, that targets this specific problem but a more general problem also.
If you don't care about side effects libs, you can simply use so...
Where do I find old versions of Android NDK? [closed]
... 64-bit | Mac OS X 64-bit | Linux 64-bit
Android NDK, Revision 17c (June 2018)
Windows 32-bit | Windows 64-bit | Mac OS X 64-bit | Linux 64-bit
Android NDK, Revision 16b (December 2017)
Windows 32-bit | Windows 64-bit | Mac OS X 64-bit | Linux 64-bit
Android NDK, Revision 15c (July 201...
How to create our own Listener interface in android?
...
In the year of 2018, there's no need for listeners interfaces. You've got Android LiveData to take care of passing the desired result back to the UI components.
If I'll take Rupesh's answer and adjust it to use LiveData, it will like so:
...
How to scroll HTML page to given anchor?
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2018-2020 Pure js:
There is a very convenient way to scroll to the element:
el.scrollIntoView({
behavior: 'smooth', // smooth scroll
block: 'start' // the upper border of the element will be aligned at the top of the vi...
How can I resize an image dynamically with CSS as the browser width/height changes?
...
2018 and later solution:
Using viewport-relative units should make your life way easier, given we have the image of a cat:
Now we want this cat inside our code, while respecting aspect ratios:
img {
width: 100%;
...
How to get a key in a JavaScript object by its value?
...re several implementation in JS around - or implement by your own.
UPDATE 2018
Six years passed, but I still get some vote here, so I feel like a more modern solution – for modern browser/environment – should be mentioned in the answer itself and not just in the comments:
const key = Object.k...
Stop Chrome Caching My JS Files
...n mac CMD + SHIFT + I opens up DevTools.
New path for Chrome Update Sept 2018:
Click settings icon on the top right corner ... | Settings | Preferences | Developer Tools | Network | Disable cache (while DevTools is open)
...
How can I validate a string to only allow alphanumeric characters in it?
...-Z, a-z and 0-9). This answer allows local characters like åäö.
Update 2018-01-29
The syntax above only works when you use a single method that has a single argument of the correct type (in this case char).
To use multiple conditions, you need to write like this:
if (yourText.All(x => char...