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Best practice to validate null and empty collection in Java
...pty or null (i.e. they are "null-safe").
The code behind these methods is more or less what user @icza has written in his answer.
Regardless of what you do, remember that the less code you write, the less code you need to test as the complexity of your code decreases.
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Test parameterization in xUnit.net similar to NUnit
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How to set cookie in node js using express framework?
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also i have one more question how can i check whether the cokkie is existing or not before setting the cookie
– sachin
Apr 25 '13 at 8:19
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Shell script “for” loop syntax
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There's more than one way to do it.
max=10
for i in `eval "echo {2..$max}"`
do
echo "$i"
done
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Gradle build without tests
... idea. For typical real-life builds, 'gradle assemble' will leave out even more tasks.
– Peter Niederwieser
Feb 3 '11 at 16:48
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DISABLE the Horizontal Scroll [closed]
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ContextLoaderListener or not?
...ern is to keep non-web stuff in the webapp-level context, but it's nothing more than a weak convention.
The only compelling reasons to use the webapp-level context are:
If you have multiple DispatcherServlet that need to share services
If you have legacy/non-Spring servlets that need access to Sp...
multi-step registration process issues in asp.net mvc (split viewmodels, single model)
...ing this form", "text/plain");
}
return View(wizard);
}
which is more how POST actions should look like. I am leaving this improvement for the next time :-)
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How to use ADB to send touch events to device using sendevent command?
...he input tap command at the same position:
adb shell input tap 757 1694
More info can be found at:
https://source.android.com/devices/input/touch-devices.html
http://source.android.com/devices/input/getevent.html
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instanceof Vs getClass( )
...rwise you can get into tricky symmetry problems. On the other hand, that's more usually useful for comparing that two objects are of the same class than of one specific class.
Otherwise, use instanceof. Note that with getClass() you will need to ensure you have a non-null reference to start with, o...