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iOS White to Transparent Gradient Layer is Gray
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@RealNmae If you want to go from a colour to clear use UIColor.startColor and UIColor.startColor.withAlphaComponent(0.0) as your two colors.
– Conor
May 30 '18 at 19:36
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C++ Best way to get integer division and remainder
I am just wondering, if I want to divide a by b, and am interested both in the result c and the remainder (e.g. say I have number of seconds and want to split that into minutes and seconds), what is the best way to go about it?
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JavaScript property access: dot notation vs. brackets?
... just a string literal, is there any reason to use one over the other, and if so under which cases?
13 Answers
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Remove all elements contained in another array
...ooking for an efficient way to remove all elements from a javascript array if they are present in another array.
14 Answers...
What is the effect of encoding an image in base64?
If I convert an image (jpg or png) to base64, then will it be bigger, or will it have the same size? How much greater will it be?
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Find mouse position relative to element
...sing to understand what your browser sees as the parent. Here, you can specify which parent.
You take the mouse position, and then subtract it from the parent element's offset position.
var x = evt.pageX - $('#element').offset().left;
var y = evt.pageY - $('#element').offset().top;
If you're trying...
Why use symbols as hash keys in Ruby?
...ring you mention throughout your source code in it's separate entity, e.g. if you have a string "name" multiple times mentioned in your source code, Ruby needs to store these all in separate String objects, because they might change later on (that's the nature of a Ruby string).
If you use a string...
What steps should I take to protect my Google Maps API Key?
...es
every one can take a look at those.
Still, it doesn't really matter : if anyone tries to use this key on another domain than yours, they will get a Javascript alert -- which is not nice for ther users.
So :
There is nothing you can do ; this is the way it works
And there is not much you shou...
How to get whole and decimal part of a number?
...ion NumberBreakdown($number, $returnUnsigned = false)
{
$negative = 1;
if ($number < 0)
{
$negative = -1;
$number *= -1;
}
if ($returnUnsigned){
return array(
floor($number),
($number - floor($number))
);
}
return array(
floor($number) * $negative,
...
$.focus() not working
...ot working is simply because it's not stealing focus from the dev console. If you run the following code in your console and then quickly click in your browser window after, you will see it focus the search box:
setTimeout(function() { $('input[name="q"]').focus() }, 3000);
As for your other one,...