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How can I access getSupportFragmentManager() in a fragment?
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You can directly call
getFragmentManager()
to get the fragment manager.
or
In your fragment,
Create field :
private FragmentActivity myContext;
override onAttach method of your fragment :
@Override
public void onAttach(Activity ...
What are MVP and MVC and what is the difference?
... many tools encourage you are likely to come across three design patterns called Model-View-Controller , Model-View-Presenter and Model-View-ViewModel . My question has three parts to it:
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How do I create a list of random numbers without duplicates?
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With reference to your specific code example, you probably want to read all the lines from the file once and then select random lines from the saved list in memory. For example:
all_lines = f1.readlines()
for i in range(50):
lines = random.sample(all_lines, 40)
This way, you only need to a...
How do you remove an invalid remote branch reference from Git?
...might be needing a prune:
git remote prune public
prune
Deletes all stale tracking branches under <name>. These stale branches have already been removed from the remote repository referenced by <name>, but are still locally available in "remotes/<name>".
With --dry-...
How do I remove a submodule?
...e about one or more submodules and wants to have it populated on the next call to "git submodule update".
But currently there is no easy way they can tell git they do not care about a submodule anymore and wants to get rid of the local work tree (unless the user knows a lot about submodule interna...
How do I attach events to dynamic HTML elements with jQuery? [duplicate]
Suppose I have some jQuery code that attaches an event handler to all elements with class .myclass .
8 Answers
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Rails server says port already used, how to kill that process?
...you're looking to kill whatever is on port 3000 (which is what webrick normally uses), type this in your terminal to find out the PID of the process:
$ lsof -wni tcp:3000
Then, use the number in the PID column to kill the process:
$ kill -9 PID
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Get child node index
...ode's index inside of its parent node without iterating over and comparing all children nodes?
11 Answers
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How to remove application from app listings on Android Developer Console
...et you cannot delete it. (Each package name is unique and Google remembers all package names anyway so you could use this a reminder)
The "Delete" button only works for unpublished version of your app. Once you published your app or a particular version of it, you cannot delete it from the Market. H...
Make div (height) occupy parent remaining height
...s the first row as a fixed 100px height, and the remain rows will automatically stretch to fill the remaining space.
I'm pretty sure IE11 requires -ms- prefixes, so make sure to validate the functionality in the browsers you wish to support.
Flexbox
CSS3's Flexible Box Layout Module (flexbox) is ...