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How does the Brainfuck Hello World actually work?
... then prints(‘.’) character with that ascii value. i.e for example in python:
chr(70+2) # prints 'H'
>+.
moves to 2nd cell increment 1 to its value 100+1 and prints(‘.’) its value i.e chr(101)
chr(101) #prints ‘e’
now there is no > or < in next piece so it takes present valu...
SQLAlchemy: Creating vs. Reusing a Session
...
Hi, @zzzeek. Thanks for excellent answer. I'm very new in python and several things I wanna clarify: 1) Do I understand correct when I create new "session" by calling Session() method it will create SQL Transaction, then transaction will be opened until I commit/rollback session? 2...
API Keys vs HTTP Authentication vs OAuth in a RESTful API
...hat makes sense. You probably want to use OAuth2 now. If your server is in Python (Django or Flask) take a look at github.com/omab/python-social-auth
– Sid
Aug 18 '15 at 19:43
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The Definitive C++ Book Guide and List
...ory, no previous programming experience
C++ Primer * (Stanley Lippman, Josée Lajoie, and Barbara E. Moo) (updated for C++11) Coming at 1k pages, this is a very thorough introduction into C++ that covers just about everything in the language in a very accessible format and in great detail. The fif...
Getting individual colors from a color map in matplotlib
...e where we make CSV representation for a custom colormap:
#! /usr/bin/env python3
import matplotlib
import numpy as np
vmin = 0.1
vmax = 1000
norm = matplotlib.colors.Normalize(np.log10(vmin), np.log10(vmax))
lognum = norm(np.log10([.5, 2., 10, 40, 150,1000]))
cdict = {
'red':
(
...
Is it good style to explicitly return in Ruby?
Coming from a Python background, where there is always a "right way to do it" (a "Pythonic" way) when it comes to style, I'm wondering if the same exists for Ruby. I've been using my own style guidelines but I'm thinking about releasing my source code, and I'd like it to adhere to any unwritten rule...
How do I make an http request using cookies on Android?
...n, what exactly should I store and where (how)
– Ki Jéy
Aug 2 '16 at 10:17
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Templated check for the existence of a class member function?
.... See stackoverflow.com/questions/16044514/…
– André
Feb 17 '17 at 6:06
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Determining type of an object in ruby
I'll use python as an example of what I'm looking for (you can think of it as pseudocode if you don't know Python):
5 Answe...
What are the main performance differences between varchar and nvarchar SQL Server data types?
... But what if you need to store a foreign name sometimes, like José or Bjørn?
– Qwertie
Jan 27 '12 at 20:41
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