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Fragment onResume() & onPause() is not called on backstack
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The fragments onResume() or onPause() will be called only when the Activities onResume() or onPause() is called.
They are tightly coupled to the Activity.
Read the Handling the Fragment Lifecycle section of this article.
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Lombok is not generating getter and setter
I just tried to send a Maven-based project to another computer and HORROR,
red markers everywhere!!
20 Answers
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Undo svn add without reverting local edits
...ran svn add * and added a bunch of files that shouldn't be in the repository. I also have local edits in some files that I want to keep. Is there a simple way to just undo the svn add without reverting the local edits? The main suggestion I see on Google is svn revert , which supposedly undoes ...
How do I get a UTC Timestamp in JavaScript?
While writing a web application, it makes sense to store (server side) all datetimes in the DB as UTC timestamps.
16 Answ...
dplyr: “Error in n(): function should not be called directly”
... reproduce one of the examples in the dplyr package but am getting this error message. I am expecting to see a new column n produced with the frequency of each combination. What am I missing? I triple checked that the package is loaded.
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How to populate/instantiate a C# array with a single value?
... automatically populated with the default value of the type (e.g. false for bool, 0 for int, etc.).
25 Answers
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Numbering rows within groups in a data frame
Working with a data frame similar to this:
7 Answers
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What is the optimal Jewish toenail cutting algorithm?
I am working on the software for a machine that will automatically trim toenails, so that users can simply put their feet in it and run it instead of having to manually do it by biting them or using nail clippers.
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How do I catch a numpy warning like it's an exception (not just for testing)?
I have to make a Lagrange polynomial in Python for a project I'm doing. I'm doing a barycentric style one to avoid using an explicit for-loop as opposed to a Newton's divided difference style one. The problem I have is that I need to catch a division by zero, but Python (or maybe numpy) just makes i...
How to sync with a remote Git repository?
I forked a project on github, made some changes, so far so good.
5 Answers
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