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Can an abstract class have a constructor?
Can an abstract class have a constructor?
22 Answers
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Python regular expressions return true/false
Using Python regular expressions how can you get a True / False returned? All Python returns is:
6 Answers
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Plot two histograms on single chart with matplotlib
I created a histogram plot using data from a file and no problem. Now I wanted to superpose data from another file in the same histogram, so I do something like this
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setMaxResults for Spring-Data-JPA annotation?
I am trying to incorporate Spring-Data-JPA into my project.
One thing that confuses me is how do I achieve setMaxResults(n) by annotation ?
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Disposing WPF User Controls
I have created a custom WPF user control which is intended to be used by a third party. My control has a private member which is disposable, and I would like to ensure that its dispose method will always get called once the containing window/application is closed. However, UserControl is not disposa...
Capturing mobile phone traffic on Wireshark
How can I capture mobile phone traffic on Wireshark?
12 Answers
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Fit Image in ImageButton in Android
I have 6 ImageButton in my activity, I set images through my code in them ( not using xml).
8 Answers
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Android SQLite: nullColumnHack parameter in insert/replace methods
The Android SDK has some convenience methods for manipulating data with SQLite. However both the insert and replace methods use some nullColumnHack parameter which usage I don't understand.
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Possible to change where Android Virtual Devices are saved?
I've set up the Android SDK and Eclipse on my machine running Windows XP and AVDs (Android Virtual Devices) are saved to "Documents and Settings\ user \.android" by default. Is there any way to change this behavior? I have all of the other components saved in a directory on a separate partition an...
How to check that an object is empty in PHP?
How to find if an object is empty or not in PHP.
11 Answers
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