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Javascript - Track mouse position
...imited. That's a lot of work for the browser, particularly older Microsoft ones. Yes, on modern computers it doesn't seem like much, but there is a lot going on in browsers... So for example, you might keep track of the last position you processed and bail from the handler immediately if the positio...
ASP.NET MVC 5 - Identity. How to get current ApplicationUser
...ate March 2015
Note: The most recent update to Identity framework changes one of the underlying classes used for authentication. You can now access it from the Owin Context of the current HttpContent.
ApplicationUser user = System.Web.HttpContext.Current.GetOwinContext().GetUserManager<Applicat...
“The file ”MyApp.app“ couldn't be opened because you don't have permission to view it” when running
...code 6 beta 4 and then replaced the real project's Info.plist with the new one. The project then built and ran fine.
Look at the diff, it appears like the plist might have somehow gotten mixed up with a playground's plist. The bundle identifier was "com.apple.dt.playground.iOS-18300-13" and the exe...
Why does Path.Combine not properly concatenate filenames that start with Path.DirectorySeparatorChar
...
It seems to work like doing a sequence of cd (component) from the command line. Sounds reasonable to me.
– Adrian Ratnapala
Feb 10 '14 at 11:51
...
Android global variable
...ethod from any Activity or Fragment and it will create a new controller if one doesn't already exist, otherwise it will return the preexisting controller.
3.) Finally, there is a slick framework created at Square which provides you dependency injection within Android. It is called Dagger. I won't g...
Git Server Like GitHub? [closed]
... simply agree (as a matter of policy) to push to the server when they are done making commits. This is the usage pattern at my workplace. Very CVS and SVN-like.
Find somewhere to put the repository (/var/gitroot for example).
Create a new repo (mkdir project.git && cd project.git &&...
Check free disk space for current partition in bash
...o list free disk space:
$ df -h
OR
$ df -k
du shows how much space one or more files or directories is using:
$ du -sh
The -s option summarizes the space a directory is using and -h option provides Human-readable output.
...
Detect when an image fails to load in Javascript
...RL) {
var tester=new Image();
tester.onload=imageFound;
tester.onerror=imageNotFound;
tester.src=URL;
}
function imageFound() {
alert('That image is found and loaded');
}
function imageNotFound() {
alert('That image was not found.');
}
testImage("http://foo.com/bar.jpg");
...
Improve INSERT-per-second performance of SQLite
...current access to SQLite, as the whole database is locked when writes are done, and although multiple readers are possible, writes will be locked out. This has been improved somewhat with the addition of a WAL in newer SQLite versions.
Take advantage of saving space...smaller databases go faster. Fo...
Send and receive messages through NSNotificationCenter in Objective-C?
...
This one helped me:
// Add an observer that will respond to loginComplete
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(showMainMenu:)
...