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How to get instance variables in Python?
...ly, and I think they have been named that way to try and deter people away from using them unless absolutely necessary. In this case we have the alternative vars().
– Martin Sherburn
Nov 10 '10 at 15:32
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What does rake db:test:prepare actually do?
... updates db/schema.rb. The rake
db:test:load recreates the test database from the current
db/schema.rb. On subsequent attempts, it is a good idea to first run
db:test:prepare, as it first checks for pending migrations and warns
you appropriately.
-- http://guides.rubyonrails.org/testing.ht...
windows batch SET inside IF not working
when I'm running this script (from a .bat file):
2 Answers
2
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What is the correct way to start a mongod service on linux / OS X?
... however takes care of this for you. I used this approach, and the aliases from the answer above (replacing org.mongodb.mongod with homebrew.mxcl.mongodb), and things work great
– verboze
Mar 30 '14 at 23:18
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Rounding DateTime objects
...mething like Bankers Rounding technically round half even to be truly free from bias.
It is quite likely that you really only care about the first point but in these 'simple' questions the resulting behaviour can have far reaching consequences as you use it in the real world (often at the interva...
How do I load my script into the node.js REPL?
... " (note the space) into the REPL and drag/drop the file into the Terminal from the Finder to add the correct path to your command. This is handy if the files you're working with are several levels down.
– jamesnotjim
Jun 5 '19 at 16:00
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How to set a single, main title above all the subplots with Pyplot?
...ots_adjust(top=0.88)
See answer below about fontsizes
Example code taken from subplots demo in matplotlib docs and adjusted with a master title.
import matplotlib.pyplot as plt
import numpy as np
# Simple data to display in various forms
x = np.linspace(0, 2 * np.pi, 400)
y = np.sin(x ** 2)
f...
Developing GUIs in Python: Tkinter vs PyQt [closed]
...kinter. If you like try the pytkgen module it helps creating Tkinter GUI's from JSON definitions: https://github.com/tmetsch/pytkgen
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Importing a CSV file into a sqlite3 database table using Python
... to_db = [unicode(row[0], "utf8"), unicode(row[1], "utf8")] # Appends data from CSV file representing and handling of text
cur.execute("INSERT INTO neto (COL1, COL2) VALUES(?, ?);", to_db)
con.commit()
con.close() # closes connection to database
if __name__=='__main__':
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How to use __doPostBack()
...ll use this. The approach towards web development has generally moved away from the mentality where things like this are used.
– Phil
Sep 21 '16 at 16:10
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