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How to prevent favicon.ico requests?
...ns:
"GET /favicon.ico HTTP/1.1" 404 183
"GET /apple-touch-icon-precomposed.png HTTP/1.1" 404 197
"GET /apple-touch-icon.png HTTP/1.1" 404 189
The following uses data URI and can be used to avoid fake favicon requests:
<link rel="shortcut icon" href="data:image/x-icon;," type="image/x-icon">
...
How To Save Canvas As An Image With canvas.toDataURL()?
...Here is some code. without any error.
var image = canvas.toDataURL("image/png").replace("image/png", "image/octet-stream"); // here is the most important part because if you dont replace you will get a DOM 18 exception.
window.location.href=image; // it will save locally
...
How to check type of files without extensions in python?
...cordingly. Let's assume a function filetype(x) returns a file type like png . I want to do this:
9 Answers
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iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate]
...a retina version of the launcher image. It should be named Default-568h@2x.png. And it has to be retina quality - there's no backward compatibility here :)
You could also select this image from within Xcode. Go to the target, and under the Summary section, look for Launch Images. The image has to ...
How can I find out a file's MIME type (Content-Type)?
...
Use file. Examples:
> file --mime-type image.png
image.png: image/png
> file -b --mime-type image.png
image/png
> file -i FILE_NAME
image.png: image/png; charset=binary
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App装到手机上就"失忆"？关于Activity生命周期的7个硬核问答 - A...
...Android应用，严格遵循系统生命周期规则。
建议：最终测试一定要打包成APK安装测试，尤其是涉及后台保活、数据持久化、多屏切换等功能时。AI伴侣适合快速验证UI和逻辑，但不能完全替代真机APK测试。
还想问什么？
Acti...
Website screenshots
...ge and outputs it in a ps file (ghostscript), then, convert it in a .jpg, .png, .pdf.. can be little slower with complex pages (and don't support all the CSS).
Else, you can use wkhtmltopdf to output a html page in pdf, jpg, whatever..
Accept CSS2.0, use the webkit (safari's wrapper) to render the ...
How to set size for local image using knitr for markdown?
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You can also read the image using png package for example and plot it like a regular plot using grid.raster from the grid package.
```{r fig.width=1, fig.height=10,echo=FALSE}
library(png)
library(grid)
img <- readPNG("path/to/your/image")
grid.raster(i...
“Diff” an image using ImageMagick
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My own favorites are these two:
compare image1 image2 -compose src diff.png
compare image1 image2 -compose src diff.pdf
The only difference between the 2 commands above: the first one shows the visual difference between the two images as a PNG file, the second one as a PDF.
The resulting diff...
How do I use Wget to download all images into a single folder, from a URL?
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Try this:
wget -nd -r -P /save/location -A jpeg,jpg,bmp,gif,png http://www.somedomain.com
Here is some more information:
-nd prevents the creation of a directory hierarchy (i.e. no directories).
-r enables recursive retrieval. See Recursive Download for more information.
-P sets ...