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How To Save Canvas As An Image With canvas.toDataURL()?
I'm currently building a HTML5 web app/Phonegap native app and I can't seem to figure out how to save my canvas as an image with canvas.toDataURL() . Can somebody help me out?
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Is it valid to replace http:// with // in a ?
... "the spec" is hardly a good standard for whether it's wise to do in a web app.
– Matt Howell
Feb 15 '09 at 1:25
6
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Hiding the scroll bar on an HTML page
...e overflow affects other styles. I ran into this exact same problem in our app. We do NOT want overflow auto on 99% of the app, however there is a help section where you want the user to be able to scroll down. Since the body has overflow:hidden, the only wan to handle this was an ng-class on the ro...
The calling thread must be STA, because many UI components require this
...
Try to invoke your code from the dispatcher:
Application.Current.Dispatcher.Invoke((Action)delegate{
// your code
});
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Is there a way of having git show lines added, lines changed and lines removed?
...he -m option is for showing the number of modified lines.
Sample output:
app/controllers/application_controller.rb | 30 -------------------!!!
1 files changed, 0 insertions(+), 26 deletions(-), 4 modifications(!)
The count for the number of lines modified is approximate, as man diffstat says:...
If using maven, usually you put log4j.properties under java or resources?
...ng properties with the jar but instead leave it to the client (for example app-server, stage environment, etc) to configure the desired logging. Thus, putting it in src/test/resources is my preferred solution.
Note: Speaking of leaving the concrete log config to the client/user, you should consider...
Unable to execute dex: GC overhead limit exceeded in Eclipse
... set it to anything smaller than your RAM size minus overhead for OS/other applications. On a 32 bit VM, you'll want to keep it smaller than about 1500M (on Linux) or 1100M (on Windows) because the VM needs to allocate contiguous address space, and that's a very limited resource for 32-bit apps.
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Rails Model, View, Controller, and Helper: what goes where?
...on a Model class.
I generally think of the Service layer as the API of my applications. My Services layers usually map pretty closely to the requirements of the application I'm creating thus the Service layer acts as a simplification of the more complex interactions found in the lower levels of my ...
How can I pretty-print JSON using Go?
...SPViolationRequest(w http.ResponseWriter, req *http.Request) {
body := App.MustReadBody(req, w)
if body == nil {
return
}
var prettyJSON bytes.Buffer
error := json.Indent(&prettyJSON, body, "", "\t")
if error != nil {
log.Println("JSON parse error: ", err...
What is the difference between the different methods of putting JavaScript code in an ?
...cript links can point to for their href section in the event that someone happens to turn off JavaScript after logging in. I would highly encourage you to still allow this fallback mechanism. Something like this will adhere to "best practices" and accomplish your goal:
<a href="javascript_requi...