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What's the difference between BaseAdapter and ArrayAdapter?
... some sort or if you don't want the default behavior that ArrayAdapter provides, you will likely want to extend BaseAdapter to get the flexibility you need.
The performance of each really depends on how you implement them or change their behavior. At their core, either one can be just as effective ...
Unique BooleanField value in Django?
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Whenever I've needed to accomplish this task, what I've done is override the save method for the model and have it check if any other model has the flag already set (and turn it off).
class Character(models.Model):
name = models.CharField(max_length=255)
is_the_chosen_one = models.Boo...
Pass a parameter to a fixture function
... py.test to test some DLL code wrapped in a python class MyTester.
For validating purpose I need to log some test data during the tests and do more processing afterwards. As I have many test_... files I want to reuse the tester object creation (instance of MyTester) for most of my tests.
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How to get parameters from the URL with JSP
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Scriptlets are considered bad practice.
– BalusC
Dec 12 '09 at 11:23
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Python locale error: unsupported locale setting
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I didn't have to use the dpkg command. After all, if the problem is occurring locally, then real solution would be to add the first two commands to your startup applications.
– RolandiXor
A...
InputStream from a URL
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Calling this method in UI thread in Android will raise an exception. Do it in a background thread. Use Bolts-Android
– Behrouz.M
Mar 6 '19 at 10:16
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What are fail-safe & fail-fast Iterators in Java
...e usual java.util conventions in that their Iterators and Spliterators provide weakly consistent rather than fast-fail traversal."
Typically, weak consistency means that if a collection is modified concurrently with an iteration, the guarantees of what the iteration sees are weaker. (The details ...
How to make a transparent HTML button?
... website and I thought of just using Photoshop to create backgrounds. I decided to do so only because in case I'd choose to change the button name easily by just editing the codes, I could just refer to the code. If I would construct buttons using Photoshop, I wouldn't be able to edit the Texts in t...
What are Maven goals and phases and what is their difference?
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Maven is based around the central concept of a Build Life Cycles. Inside each Build Life Cycles there are Build Phases, and inside each Build Phases there are Build Goals.
We can execute either a build phase or build goal. When executing a build phase we execute all build goals within that...
The 'packages' element is not declared
...makes it go away...
Edit in 2020: if you are viewing this warning, consider upgrading to PackageReference if you can
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