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Android List View Drag and Drop sort
...plement for RecyclerView with ItemTouchHelper. Just override onMove method from ItemTouchHelper.Callback:
@Override
public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) {
mMovieAdapter.swap(viewHolder.getAdapterPosition(), target....
How to subtract X days from a date using Java calendar?
Anyone know a simple way using Java calendar to subtract X days from a date?
10 Answers
...
Quit and restart a clean R session from within R?
... I believe opening a "clean R session" requires that 1-Data from current session is removed; 2-Packages from current session are unloaded. .rs.restartR() does not seem to do either of these things on my machine..
– steadyfish
May 6 '16 at 13:58
...
Add native files from NuGet package to project output directory
...sing a powershell script (which will only be run inside Visual Studio, not from the command prompt, on build servers or in other IDEs, and is not supported in project.json / xproj DNX projects) and I prefer to use a Link to the files rather than having an additional copy of the files within the proj...
What is the most efficient way to store a list in the Django models?
... a guide to creating a SeperatedValueField on his blog. Here is the code:
from django.db import models
class SeparatedValuesField(models.TextField):
__metaclass__ = models.SubfieldBase
def __init__(self, *args, **kwargs):
self.token = kwargs.pop('token', ',')
super(Separat...
Using IPython notebooks under version control
...e.ipynb, although it would at least keep git diff notebook_file.ipynb free from base64 garbage).
that said, incidentally if you do pull code (i.e. committed by someone else not using this approach) which contains some output, the output is checked out normally. Only the locally produced output is lo...
Sending email in .NET through Gmail
...s mess of hacky extensions.
using System.Net;
using System.Net.Mail;
var fromAddress = new MailAddress("from@gmail.com", "From Name");
var toAddress = new MailAddress("to@example.com", "To Name");
const string fromPassword = "fromPassword";
const string subject = "Subject";
const string body = "Bo...
What's the difference between an inverted index and a plain old index?
...indexes - it's just a question of which direction you're going. Forward is from documents->to->words, inverted is from words->to->documents.
Example 2: DNS
Another example is a DNS lookup (which takes a host name, and returns an IP address) and a reverse lookup (which takes an IP add...
How to prevent buttons from submitting forms
...; return false;">Remove Last Item</button>
...that'll keep them from triggering a submit action when an exception occurs in the event handler. Then, fix your removeItem() function so that it doesn't trigger an exception:
function removeItem() {
var rows = $('form tr');
if ( rows.leng...
ASP.NET MVC Razor pass model to layout
... that you should have a base viewmodel that your other viewmodels inherits from and type your layout to the base viewmodel and you pages to the specific once.
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