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importing pyspark in python shell
...cessary modules
from pyspark import SparkContext
from pyspark import SparkConf
Done!!!
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“unmappable character for encoding” warning in Java
...that needs it. This forces you to remember to fix your ant file or Eclipse config, etc. As you rightly point out, this is absolutely the worst way to do it, because the info is fragile and easily lost. Languages that keep the metadata (encoding metadata) and the data (read: source code) together in ...
How do I find the MySQL my.cnf location
Is there a MySQL command to locate the my.cnf configuration file, similar to how PHP's phpinfo() locates its php.ini ?
...
How do you create a read-only user in PostgreSQL?
...ould assign default privileges to that owning role. IMHO this is all a bit confusing and you may need to experiment to come up with a functional workflow.
Multiple tables/views (PostgreSQL versions before 9.0)
To avoid errors in lengthy, multi-table changes, it is recommended to use the following ...
How do I find out which settings.xml file maven is using
...rned on.
[DEBUG] Reading global settings from /usr/java/apache-maven-3.0.3/conf/settings.xml
[DEBUG] Reading user settings from /home/myhome/.m2/settings.xml
...
In this output, you can see that the settings.xml is loaded from /home/myhome/.m2/settings.xml.
...
The specified named connection is either not found in the configuration, not intended to be used wit
...t and when I add it to my project, the connectionstring
is added to app.config in the connectionstring section, but when I want to create new entitycontext and use this connectionstring , this error appears
...
Disable developer mode extensions pop up in Chrome
...to enable.
Click Start > Run, type gpedit.msc and hit enter.
Click User Configuration > Administrative Templates > Google Chrome > Extensions
Double click Configure extension installation whitelist policy
Select Enabled, and click Show
In the list, enter the ID(s) of the extensions you n...
Transport endpoint is not connected
...to use allow_other above, you need to uncomment the last line in /etc/fuse.conf:
# Set the maximum number of FUSE mounts allowed to non-root users.
# The default is 1000.
#
#mount_max = 1000
# Allow non-root users to specify the 'allow_other' or 'allow_root'
# mount options.
#
user_allow_other
S...
RESTful on Play! framework
...e current version of play. Here's a working REST example with play 2.2.1:
conf/routes:
GET /users controllers.UserController.getUsers
GET /users/:id controllers.UserController.getUser(id: Long)
POST /users controllers.UserController.createUser...
How do I go straight to template, in Django's urls.py?
...www.techstricks.com/adding-robots-txt-to-your-django-project/
from django.conf.urls import url
from django.views.generic import TemplateView
urlpatterns = [
#... your project urls
url(r'^robots.txt$', TemplateView.as_view(template_name="robots.txt", content_type="text/plain"), name="robots...