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Difference between onCreateView and onViewCreated in Fragment
What's the essential difference between these two methods? When I create a TextView, should I use one over the other for performance?
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C# Sort and OrderBy comparison
...just a few times. Both is very relevant. In practice, medium size of list (what's medium? ... let's say 1000 items for now) is most interesting. IMHO, sorting lists with 3 items is not very meaningful.
– Stefan Steinegger
Dec 2 '09 at 12:58
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Select random lines from a file
...u can keep some lines in memory with shuffle to do the random selection of what to output. Sort is going to sort the entire file, regardless of what your needs are.
– Rubens
Sep 25 '14 at 2:01
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Big-O summary for Java Collections Framework implementations? [closed]
...know Big-O notation, it is probably not safe to assume that they will know what the order of the various operations on various collection implementations is.
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Spring Boot application as a Service
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What follows is the easiest way to install a Java application as system service in Linux.
Let's assume you are using systemd (which any modern distro nowadays does):
Firstly, create a service file in /etc/systemd/system nam...
Method Syntax in Objective-C
...and they borrow from the rich tradition of Smalltalk.
I'll try to explain what you have here, -(NSInteger) pickerView:(UIPickerView*)pickerView numberOfRowsInComponent:(NSInteger)component.
- (NSInteger)
This first portion indicates that this is an Objective C instance method that returns a NSInt...
How to use JNDI DataSource provided by Tomcat in Spring?
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what file exactly do you mean by "Tomcat's web context.xml" ?
– Pavel Niedoba
Jun 16 '15 at 11:23
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Why does changing the sum order returns a different result?
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Here's what's going on in binary. As we know, some floating-point values cannot be represented exactly in binary, even if they can be represented exactly in decimal. These 3 numbers are just examples of that fact.
With this progr...
Referring to the null object in Python
...comers to Python often see error messages that mention NoneType and wonder what it is. It's my personal opinion that these messages could simply just mention None by name because, as we'll see shortly, None leaves little room to ambiguity. So if you see some TypeError message that mentions that None...
Android Fragments. Retaining an AsyncTask during screen rotation or configuration change
...rce code download and a precompiled APK so you can see if the behaviour is what you want.
Edit
As requested by Brad Larson I have reproduced most of the linked solution below. Also since I posted it I have been pointed to AsyncTaskLoader. I'm not sure it is totally applicable to the same problems...