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Calculate the execution time of a method
...sure comes here
watch.Stop();
var elapsedMs = watch.ElapsedMilliseconds;
Do not use DateTime to measure time execution in .NET.
UPDATE:
As pointed out by @series0ne in the comments section: If you want a real precise measurement of the execution of some code, you will have to use the performan...
What does PorterDuff.Mode mean in android graphics.What does it do?
...o drawing the source image/color over the target image. In other words, it does what you would expect and draws the source image (the one you're drawing) on top of the destination image (the canvas) with the destination image showing through to the degree defined by the source image's alpha.
You ...
This Handler class should be static or leaks might occur: IncomingHandler
... want to use a nested class, it has to be static. Otherwise, WeakReference doesn't change anything. Inner (nested but not static) class always holds strong reference to outer class. There is no need for any static variables though.
– Tomasz Niedabylski
Jul 18 '...
Android onCreate or onStartCommand for starting service
...oid service I implement the onCreate method, but in my last project this does not work. I tried implementing onStartCommand , and this seems to work.
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Find out time it took for a python script to complete execution
...
from datetime import datetime
startTime = datetime.now()
#do something
#Python 2:
print datetime.now() - startTime
#Python 3:
print(datetime.now() - startTime)
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How to avoid the “divide by zero” error in SQL?
...hen null
Else dividend / divisor
End ,,,
But here is a much nicer way of doing it:
Select dividend / NULLIF(divisor, 0) ...
Now the only problem is to remember the NullIf bit, if I use the "/" key.
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UITextField - capture return button event
...user pressed "return" keyboard button while editing UITextField?
I need to do this in order to dismiss keyboard when user pressed the "return" button.
...
IE9 jQuery AJAX with CORS returns “Access is denied”
...ort this in core and is better suited as a plugin." (See this comment).
IE does not use the XMLHttpRequest, but an alternative object named XDomainRequest.
There is a plugin available to support this in jQuery, which can be found here:
https://github.com/jaubourg/ajaxHooks/blob/master/src/xdr.js
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How can I list ALL DNS records?
Is there any way I can list ALL DNS records for a domain?
8 Answers
8
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What's the use of session.flush() in Hibernate
...e flush behavior can be changed via the Flush Mode setting. Details are in docs.jboss.org/hibernate/orm/3.5/api/org/hibernate/… (version 3.5).
– SteveT
Oct 11 '12 at 14:27
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