大约有 1,645 项符合查询结果（耗时：0.0117秒） [XML]
How to get the children of the $(this) selector?
....
You can use classes to differentiate your child object. That is easy and fun. i.e.
<div class="mydiv">
<img class='first' src="test.png" alt="3">
<img class='second' src="test.png" alt="4">
</div>
You can do this as below :
$(this).find(".first").attr("alt")
...
How to create border in UIButton?
...es like corner radius, maskToBounds etc...
Also, a good article on button fun:
https://web.archive.org/web/20161221132308/http://www.apptite.be/tutorial_custom_uibuttons.php
share
|
improve this a...
Reverse / invert a dictionary mapping
...
Fun Fact: Dictionaries will be ordered (by time of insertion) in Python 3.7 onwards.
– byxor
Jun 12 '18 at 20:18
...
No Exception while type casting with a null in java
...
Fun fact: l instanceof Long and s instanceof String will return false in these cases.
– Attila Tanyi
Mar 22 '18 at 12:17
...
Fatal error: Maximum execution time of 300 seconds exceeded
...ore/Codeigniter.php, line 106 in version 2.1.3 the following appears:
if (function_exists("set_time_limit") == TRUE AND @ini_get("safe_mode") == 0)
{
@set_time_limit(300);
}
As there was no other way to avoid changing the core file, I removed it so as to allow configuration through php.ini, a...
What is
... used to maintain type safety.
See also
Java language guide/Generics/More Fun with wildcards
As to how this is useful in <T extends Comparable<? super T>>, it's when you have something like Cat extends Animal implements Comparable<Animal>.
Look at the signature of Collections.so...
Set android shape color programmatically
...red a while back, but it can modernized by rewriting as a kotlin extension function.
fun Drawable.overrideColor(@ColorInt colorInt: Int) {
when (this) {
is GradientDrawable -> setColor(colorInt)
is ShapeDrawable -> paint.color = colorInt
is ColorDrawable -> col...
Android: how to check if a View inside of ScrollView is visible?
...iew -> LinearLayout -> ContraintLayout -> ... -> YourView).
fun ScrollView.isViewVisible(view: View): Boolean {
val scrollBounds = Rect()
this.getDrawingRect(scrollBounds)
var top = 0f
var temp = view
while (temp !is ScrollView){
top += (temp).y
tem...
Convert from ASCII string encoded in Hex to plain ASCII?
...
i'm just having fun, but the important parts are:
>>> int('0a',16) # parse hex
10
>>> ''.join(['a', 'b']) # join characters
'ab'
>>> 'abcd'[0::2] # alternates
'ac'
>>> zip('abc', '123') ...
What's the function like sum() but for multiplication? product()?
Python's sum() function returns the sum of numbers in an iterable.
8 Answers
8
...