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getActivity() returns null in Fragment function
... the transaction, i.e. it doesn't happen straightaway but is scheduled as work on the main thread the next time the main thread is ready.
I'd suggest adding an
onAttach(Activity activity)
method to your Fragment and putting a break point on it and seeing when it is called relative to your call...
ASP.NET MVC Relative Paths
In my applications, I often have to use relative paths. For example, when I reference JQuery, I usually do so like this:
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Is there a foreach in MATLAB? If so, how does it behave if the underlying data changes?
Is there a foreach structure in MATLAB? If so, what happens if the underlying data changes (i.e. if objects are added to the set)?
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Python import csv to list
I have a CSV file with about 2000 records.
13 Answers
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How can you disable Git integration in Visual Studio 2013 permanently?
...
Then, as Ade Miller says: Restart Visual Studio.
My Visual Studio was working really slow since the git plugging was enabled and I managed to disable it "persistently across sessions" following this steps.
Hope it helps.
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SHA512 vs. Blowfish and Bcrypt [closed]
I'm looking at hashing algorithms, but couldn't find an answer.
6 Answers
6
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How do I clone a range of array elements to a new array?
...dex 3 and ends in index 7. Sure I can easily write a loop that will do it for me but I would like to keep my code as clean as possible. Is there a method in C# that can do it for me?
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Inputting a default image in case the src attribute of an html is not valid?
...invalid (using only HTML)? If not, what would be your lightweight way to work around it?
22 Answers
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How can I remove non-ASCII characters but leave periods and spaces using Python?
I'm working with a .txt file. I want a string of the text from the file with no non-ASCII characters. However, I want to leave spaces and periods. At present, I'm stripping those too. Here's the code:
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Can one do a for each loop in java in reverse order?
I need to run through a List in reverse order using Java.
13 Answers
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