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How to use hex color values
... 255.0, green: CGFloat(green) / 255.0, blue: CGFloat(blue) / 255.0, alpha: 1.0)
}
convenience init(rgb: Int) {
self.init(
red: (rgb >> 16) & 0xFF,
green: (rgb >> 8) & 0xFF,
blue: rgb & 0xFF
)
}
}
Usage:
let color = U...
Compare double to zero using epsilon
..., there is a 52-bit mantissa and 11-bit exponent. Let's break it to bits:
1.0000 00000000 00000000 00000000 00000000 00000000 00000000 × 2^0 = 1
The smallest representable number greater than 1:
1.0000 00000000 00000000 00000000 00000000 00000000 00000001 × 2^0 = 1 + 2^-52
Therefore:
epsilo...
How to generate XML file dynamically using PHP?
...
@Eineki just add the <?xml version="1.0" encoding="WHATEVER_IT_IS"?> processing instruction. I believe, SimpleXMLElement will do the right thing: converting all the queried string values to your mb_internal_encoding.
– Ivan Krechetov
...
ListView item background via custom selector
...le for listSelector of your list:
list_row_layout.xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="?android:attr/listPreferredItemHeight"
android:...
Xcode iOS 8 Keyboard types not supported
...ven with sizeToFit I get the same warning.
– Nuno Gonçalves
Sep 28 '15 at 13:50
I'd need to see your code to see if I...
How do you check whether a number is divisible by another number (Python)?
...ts. I've done that for you for this time.
– Jean-François Fabre♦
Jan 4 '17 at 21:17
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Is div inside list allowed? [duplicate]
...-strict.dtd. The following XHTML passes the validation:
<?xml version="1.0"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<...
Python - Create list with numbers between 2 values?
...gt;> import numpy as np
>>> np.arange(11, 17, 0.5).tolist()
[11.0, 11.5, 12.0, 12.5, 13.0, 13.5,
14.0, 14.5, 15.0, 15.5, 16.0, 16.5]
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...
Why em instead of px?
...site look good in 16pt font as well as 48pt font.
– Lèse majesté
Aug 3 '12 at 16:16
1
@Lesemaje...
jQuery get selected option value (not the text, but the attribute 'value')
...ted May 3 '19 at 20:36
Jean-François Fabre♦
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answered Jul 16 '14 at 10:27
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