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HTTP Content-Type Header and JSON
...header is just information about the type of returned data, ex::JSON,image(png,jpg,etc..),html.
Keep in mind, that JSON in JavaScript is an array or object. If you want to see all the data, use console.log instead of alert:
alert(response.text); // Will alert "[object Object]" string
console.log(r...
Verify if a point is Land or Water in Google Maps
...ta);
// this is for debug to print the image
ob_start();
imagepng($image);
$contents = ob_get_contents();
ob_end_clean();
echo "<img src='data:image/png;base64,".base64_encode($contents)."' />";
// here is the test : I only test 3 pixels ( enough to avoid rivers ...
CSS: Control space between bullet and
...xt/css">
li {
list-style-type:none;
background-image:url(bullet.png);
}
</style>
<ul>
<li>Some text</li>
</ul>
Advantages:
You can use any image you want for the bullet
You can use CSS background-position to position the image pretty much anywhere yo...
How to create local notifications?
...ard let imageURL = Bundle.main.url(forResource: imageName, withExtension: "png") else { return }
let attachment = try! UNNotificationAttachment(identifier: imageName, url: imageURL, options: .none)
content.attachments = [attachment]
}
let trigger = UNTimeInte...
CSS background image alt attribute
...
margin-right: 5px;
background: url(/prostyle/images/new_amenities.png) -71px 0;
width: 21px;
height: 21px;
}
According to the W3C (see links above), the title attribute serves much of the same purpose as the alt attribute
Title
Values of the title attribute may be rendered by user...
seek() function?
...
>>> bc
Binary file example gathering width :
fp = open('afile.png', 'rb')
fp.seek(16)
print 'width: {0}'.format(struct.unpack('>i', fp.read(4))[0])
print 'height: ', struct.unpack('>i', fp.read(4))[0]
Note: Once you call read you are changing the position of the
read-head, ...
Pan & Zoom Image
...id.Row="1" Name="border">
<Image Name="image" Source="map3-2.png" Opacity="1" RenderTransformOrigin="0.5,0.5" />
</Border>
</Grid>
Code Behind
using System.Linq;
using System.Windows;
using System.Windows.Input;
using System.Windows.Media;
namespace MapTest
{...
Embedding SVG into ReactJS
...t components here too. Here, I'll show you.
<img src="/path/to/myfile.png" />
</SVG>
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IE7 does not understand display: inline-block
...SS file
Old answer
.frame-header
{
background:url(images/tab-green.png) repeat-x left top;
height:25px;
display:-moz-inline-box; /* FF2 */
display:inline-block; /* will also trigger hasLayout for IE6+7*/
}
/* Hack for IE6 */
* html .frame-header {
display: inline; /* Ele...
How to customize a Spinner in Android
...p2: for layout design of spinner use this drop-down icon or any image drop.png
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginRight="3dp"
android:layout_weight=".28"
android:background="@drawable/spinner_border"...