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How to import data from mongodb to pandas?
...give you a hand, followings are some codes I'm using:
import pandas as pd
from pymongo import MongoClient
def _connect_mongo(host, port, username, password, db):
""" A util for making a connection to mongo """
if username and password:
mongo_uri = 'mongodb://%s:%s@%s:%s/%s' % (us...
get the latest fragment in backstack
...
this helper method get fragment from top of stack:
public Fragment getTopFragment() {
if (getSupportFragmentManager().getBackStackEntryCount() == 0) {
return null;
}
String fragmentTag = getSupportFragmentManager().getBackStackEntryAt(g...
AttributeError: 'module' object has no attribute 'tests'
...est case just try import the test case file in python console.
Example:
from project.apps.app1.tests import *
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Logic to test that 3 of 4 are True
...
Note that in c++ the cast from bool to int is not necessary.
– PlasmaHH
Mar 11 '14 at 12:54
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RuntimeWarning: DateTimeField received a naive datetime
...to the model. Here's how a timezone-aware object looks like:
>>> from django.utils import timezone
>>> import pytz
>>> timezone.now()
datetime.datetime(2013, 11, 20, 20, 8, 7, 127325, tzinfo=pytz.UTC)
And here's a naive object:
>>> from datetime import datetim...
AngularJS ui-router login authentication
... // check and see if we have retrieved the
// identity data from the server. if we have,
// reuse it by immediately resolving
if (angular.isDefined(_identity)) {
deferred.resolve(_identity);
return deferred.promise;
}
// otherwise...
Android Endless List
... be added to your list, and threshold is the number of list items (counted from the end) that should, if visible, trigger the loading process. If you set threshold to 0, for instance, the user has to scroll to the very end of the list in order to load more items.
(optional) As you can see, the "load...
Should Gemfile.lock be included in .gitignore?
... of new to bundler and the files it generates. I have a copy of a git repo from GitHub that is being contributed to by many people so I was surprised to find that bundler created a file that didn't exist in the repo and wasn't in the .gitignore list.
...
Rounding a double to turn it into an int (java)
...to (int) Math.floor(f+0.5).
No need to cast to int. Maybe it was changed from the past.
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boost Composite keys - C/C++ - 清泛网 - 专注C/C++及内核技术
...osite key depends on all of its elements, it is impossible to calculate it from partial information.
Advanced features of Boost.MultiIndex key extractors
The Key Extractor concept allows the same object to extract keys from several different types, possibly through suitably defined overloads of op...