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Creating a UIImage from a UIColor to use as a background image for UIButton [duplicate]
...Color(context, color.CGColor)
CGContextFillRect(context, rect)
let img = UIGraphicsGetImageFromCurrentImageContext()
UIGraphicsEndImageContext()
return img
}
}
Swift 3.0
extension UIImage {
static func from(color: UIColor) -> UIImage {
let rect = CGRect(x: 0, y: ...
How to run a program without an operating system?
...
Burn the image to an USB stick (will destroy your data!):
sudo dd if=main.img of=/dev/sdX
plug the USB on a computer
turn it on
tell it to boot from the USB.
This means making the firmware pick USB before hard disk.
If that is not the default behavior of your machine, keep hitting Enter, F12, E...
CentOS+Nginx+PHP+MySQL详细配置(图解) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...GD便是不可少的，在此GD的安装不再进行描述
1、安装libpng (http://www.linuxfromscratch.org/blfs/view/svn/general/libpng.html)
#tar xvf libpng-1.2.10.tar.tar
#cd libpng-1.2.10
#./configure --prefix=/usr/local/png
#make;make install
#ln -s /usr/local/png/lib/* /usr/lib/
2...
sqlite3.ProgrammingError: Incorrect number of bindings supplied. The current statement uses 1, and t
... your parameters a tuple:
cursor.execute('INSERT INTO images VALUES(?)', (img,))
Without the comma, (img) is just a grouped expression, not a tuple, and thus the img string is treated as the input sequence. If that string is 74 characters long, then Python sees that as 74 separate bind values, ea...
What is the difference between the $parse, $interpolate and $compile services?
...is the role of each service let's take example of this piece of HTML:
var imgHtml = '<img ng-src="/path/{{name}}.{{extension}}">'
and values on the scope:
$scope.name = 'image';
$scope.extension = 'jpg';
Given this markup here is what each service brings to the table:
$compile - it can...
iPhone App Icons - Exact Radius?
... file name and add '@2x'. So if I had a file for my 72x72 icon named icon.png, I would also add a 114x114 PNG file named icon@2x.png to the project/target and Xcode would automatically use that as the icon on a retina display. You can see this in action on the Summary page of the application targe...
CentOS+Nginx+PHP+MySQL详细配置(图解) - PHP - 清泛IT论坛，有思想、有深度
...GD便是不可少的，在此GD的安装不再进行描述
1、安装libpng (http://www.linuxfromscratch.org/blfs/view/svn/general/libpng.html)
#tar xvf libpng-1.2.10.tar.tar
#cd libpng-1.2.10
#./configure --prefix=/usr/local/png
#make;make install
#ln -s /usr/local/png/lib/* /usr/...
How do I add a tool tip to a span element?
....com" title="Link to stackoverflow.com">stackoverflow.com</a>
<img src="something.png" alt="Something" title="Something">
All of those will render tooltips in most every browser.
share
|
...
Does a favicon have to be 32x32 or 16x16?
...est and also relies on the Apple touch icon.
IE 10 on Windows 8.0 requires PNG pictures and a background color and IE 11 on Windows 8.1 and 10 accepts several PNG pictures declared in a dedicated XML file called browserconfig.xml.
Safari for Mac OS X El Capitan introduces an SVG icon for pinned tabs...
How to remove unwanted space between rows and columns in table?
...blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, em...