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How do I get the width and height of a HTML5 canvas?
...le via .scrollWidth and .scrollHeight:
var canvasElem = document.querySelector('canvas');
document.querySelector('#dom-dims').innerHTML = 'Canvas DOM element width x height: ' +
canvasElem.scrollWidth +
' x ' +
canvasElem.scrollHeight
var canvasContext = canvasElem.getC...
How to annotate MYSQL autoincrement field with JPA annotations
...oblem is saving the object Operator into MySQL DB.
Prior to save, I try to select from this table and it works, so is connection to db.
...
HTML5 Video Dimensions
...y further insight on this? PS1: I only tried this with URLs to local files selected using an file selector input element. PS2 : it does work on iOS Safari.
– Visionscaper
Mar 27 '16 at 18:40
...
Vagrant error: NFS is reporting that your exports file is invalid
...
this is a misleading answer. please select the colinhoemig's answer as its much more helpful!
– enjalot
Apr 15 '14 at 2:28
3
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How to remove focus without setting focus to another control?
...ocus() btw--I wasn't aware of this.) When I click the first button, make a selection, and then return, the first button can no longer receive focus. I'm not setting focusable for this button anywhere in my code. I'd like to show you my code, but there aren't enough characters available in this editi...
Open firewall port on CentOS 7
...
When making changes to the firewall settings in Permanent mode, your
selection will only take effect when you reload the firewall or the
system restarts.
You can reload the firewall settings with: firewall-cmd --reload.
...
“The file ”MyApp.app“ couldn't be opened because you don't have permission to view it” when running
...ile adding library (manually copy).
So that Xcode is getting confused for selecting correct Info.plist.
I just removed that Info.plist from the added library.
Then it is working fine without any permission alert.
...
Member initialization while using delegated constructor
...tializer; the constructor is a delegating constructor, and the constructor selected by the is the target constructor. [...]
You can work-around this by defining the version of the constructor that takes arguments first:
Tokenizer::Tokenizer(std::stringstream *lines)
: lines(lines)
{
}
and th...
How to link a folder with an existing Heroku app
... switch to the "deploy" tab and choose the deployment method "Heroku git" (selected by default). Then, you'll get instructions on how to connect an existing folder/git with Heroku.
– handy
Apr 13 at 8:30
...
brew install gcc too time consuming
...led. These are separate from XCode proper. You can install them with xcode-select --install.
There is no particular need to install a particular version of gcc (and I think those may not be bottled, so they will be equally slow).
In general, interrupting Homebrew with Ctrl+C is safe and Homebrew w...