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Run R script from command line
...@Dason I am also working with R script and I am trying to execute R script from Java program and I am seeing some error. Here is my question. See if you can help out. I am using your hello function example for now to make it simple.
– user1950349
Sep 16 '15 at ...
Relative imports in Python 2.7
...difference between directly running a Python file, and importing that file from somewhere else. Just knowing what directory a file is in does not determine what package Python thinks it is in. That depends, additionally, on how you load the file into Python (by running or by importing).
There are...
pydot and graphviz error: Couldn't import dot_parser, loading of dot files will not be possible
...r anyone else who comes across this, it is due to the changes in pyparsing from 1.x to the 2.x release.
To install pydot using pip, first install the older version of pyparsing:
pip install pyparsing==1.5.7
pip install pydot==1.0.28
If you did not install pyparsing using pip, but instead used set...
Any way to properly pretty-print ordered dictionaries?
...d library textwrap module, and modified to work in
both Python 2 & 3.
from collections import OrderedDict
try:
from cStringIO import StringIO
except ImportError: # Python 3
from io import StringIO
from pprint import pprint as pp_pprint
import sys
import textwrap
def pprint(object, **k...
pull/push from multiple remote locations
The short: is there a way to have a git repo push to and pull from a list of remote repos (rather than a single "origin")?
...
How to scp in Python?
...ramiko. It's very easy to use. See the following example:
import paramiko
from scp import SCPClient
def createSSHClient(server, port, user, password):
client = paramiko.SSHClient()
client.load_system_host_keys()
client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
client.co...
How to assign Profile values?
...e. directly... the strongly-typed class is not magically generated for you from the Web.config file, so you have to roll your own.
The sample code in MSDN assumes you are using a Web Site Project, and they tell you just to add a <profile> section to your Web.config and party on with Profile.p...
What is the difference between “screen” and “only screen” in media queries?
...rint.
@media only screen and (max-width:632px)
Here is a quote straight from W3C to explain this one.
The keyword ‘only’ can also be used to hide style sheets from older user agents. User agents must process media queries starting with ‘only’ as if the ‘only’ keyword was not pre...
What is the recommended way to delete a large number of items from DynamoDB?
...as usual, see the ExclusiveStartKey parameter:
Primary key of the item from which to continue an earlier query. An
earlier query might provide this value as the LastEvaluatedKey if that
query operation was interrupted before completing the query; either
because of the result set size or th...
Warning: push.default is unset; its implicit value is changing in Git 2.0
...push will push only the current branch to the one that git pull would pull from, and also checks that their names match. This is a more intuitive behavior, which is why the default is getting changed to this.
This setting only affects the behavior of your local client, and can be overridden by exp...