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Taking screenshot on Emulator from Android Studio
...creenshot with adb which is faster.
adb shell screencap -p /sdcard/screen.png
adb pull /sdcard/screen.png
adb shell rm /sdcard/screen.png
Shorter one line alternative in Unix/OSX
adb shell screencap -p | perl -pe 's/\x0D\x0A/\x0A/g' > screen.png
Original blog post:
Grab Android screenshot t...
How do I center floated elements?
...margin-left: 3px;
background: url(/images/structure/pagination-button.png);
}
(remove the lines starting with - and add the lines starting with +.)
.pagination {
text-align: center;
}
.pagination a {
+ display: inline-block;
width: 30px;
height: 30px;
margin-left: 3px;
...
How do I test a file upload in rails?
... upload a user's avatar image" do
image = fixture_path + "/test_avatar.png"
file = ActionController::TestUploadedFile.new image, "image/png"
post :create, :user => { :avatar => file }
User.last.avatar.original_filename.should == "test_avatar.png"
end
end
This spec would req...
Is this a “good enough” random algorithm; why isn't it used if it's faster?
...= 600;
CreateMatrix(w, h, rand.NextDouble).Save("System.Random.png", ImageFormat.Png);
CreateMatrix(w, h, qrand.Random).Save("QuickRandom.png", ImageFormat.Png);
}
private static Image CreateMatrix(int width, int height, Func<double> f)
{
...
jQuery equivalent of JavaScript's addEventListener method
...e raw JavaScript.
This will not work (I've tried on/bind/load methods):
$img.on('load', function () {
console.log('FOO!');
});
However, this works:
$img[0].addEventListener('load', function () {
console.log('FOO!');
}, false);
...
Fade/dissolve when changing UIImageView's image
...hen all you need is:
UIImage * toImage = [UIImage imageNamed:@"myname.png"];
[UIView transitionWithView:self.imageView
duration:5.0f
options:UIViewAnimationOptionTransitionCrossDissolve
animations:^{
self...
How to pass command line argument to gnuplot?
...how to use more than 1 input parameter with shell variables:
output=test1.png
data=foo.data
gnuplot -e "datafile='${data}'; outputname='${output}'" foo.plg
and foo.plg:
set terminal png
set outputname
f(x) = sin(x)
plot datafile
As you can see,more parameters are passed with semi colons (like...
Can I change the height of an image in CSS :before/:after pseudo-elements?
...e block, however.
.pdflink:after {
background-image: url('/images/pdf.png');
background-size: 10px 20px;
display: inline-block;
width: 10px;
height: 20px;
content:"";
}
See the full Compatibility Table at the MDN.
...
How to join absolute and relative urls?
..., there's a problem. For example, urljoin('http://www.a.com/', '../../b/c.png'), the result is 'http://www.a.com/../../b/c.png', but not http://www.a.com/b/c.png. So, is there any method to get http://www.a.com/b/c.png?
– bigwind
Jul 2 '14 at 3:54
...
Make an image width 100% of parent div, but not bigger than its own width
... my issue thanks to @jwal reply, but I made one addition to his solution.
img.content.x700 {
width: auto !important; /*override the width below*/
width: 100%;
max-width: 678px;
float: left;
clear: both;
}
With the above I changed the max-width to the dimensions of the content container ...