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Real mouse position in canvas [duplicate]
...ct.left) * canvas.width see: Canvas width and height in HTML5).
Example: http://jsfiddle.net/sierawski/4xezb7nL/
Source:
jerryj comment on http://www.html5canvastutorials.com/advanced/html5-canvas-mouse-coordinates/
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What is the “__v” field in Mongoose
... accesses the right collection version.
More information can be found at: http://aaronheckmann.blogspot.com/2012/06/mongoose-v3-part-1-versioning.html
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What's the easy way to auto create non existing dir in ansible
...s data and test with foo
please refer the parameter description - "state"
http://docs.ansible.com/ansible/latest/modules/file_module.html
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Difference between Google APIs (x86 System Image) and Google APIs (ARM System Image) in Android 4.4.
I was following this ( http://developer.android.com/google/play-services/setup.html#Install ). It asked me to install Google APIs for Android API 17 (or higher) but when i opened SDK Manager, this is how it looked like:
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.NET XML serialization gotchas? [closed]
...ra BOM Bytes at the beginning are (0xEFBBBF) or (239 187 191).
Reference: http://chrislaco.com/blog/troubleshooting-common-problems-with-the-xmlserializer/
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How do you unit test a Celery task?
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That works except on tasks which use a HttpDispatchTask - docs.celeryproject.org/en/latest/userguide/remote-tasks.html where I have to set celery.conf.CELERY_ALWAYS_EAGER = True but even with also setting celery.conf.CELERY_IMPORTS = ('celery.task.http') the test ...
location.host vs location.hostname and cross-browser compatibility?
... memo: the interactive link anatomy
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In short (assuming a location of http://example.org:8888/foo/bar#bang):
hostname gives you example.org
host gives you example.org:8888
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Java Desktop application: SWT vs. Swing [closed]
...ld choose swing just because it's "native" for java.
Plus, have a look at http://swingx.java.net/.
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ASP.NET MVC A potentially dangerous Request.Form value was detected from the client when using a cus
...tely not recommended
In the web.config file, within the tags, insert the httpRuntime element with the attribute requestValidationMode="2.0". Also add the validateRequest="false" attribute in the pages element.
<configuration>
<system.web>
<httpRuntime requestValidationMode="2....
How to find the duration of difference between two dates in java?
...e problem can solved in Java 8 just like the answer by shamimz.
Source : http://docs.oracle.com/javase/tutorial/datetime/iso/period.html
LocalDate today = LocalDate.now();
LocalDate birthday = LocalDate.of(1960, Month.JANUARY, 1);
Period p = Period.between(birthday, today);
long p2 = ChronoUnit....