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Facebook Architecture [closed]
...itten in a variety of different programming languages including C++, Java, Python, and Erlang and they are used according to requirement. With LAMP Facebook uses some technologies ,to support large number of requests, like
Memcache - It is a memory caching system that is used to speed up dynamic d...
What is the best practice for dealing with passwords in git repositories?
... value of an environment variable using:
echo "$your_env_variable"
With Python, you can get value of an environment variable using:
import os
print(os.environ['your_env_variable'])
PS: be aware that it's probably a bit risky (but it's a quite common practice) https://www.bleepingcomputer.com/n...
How do I get the different parts of a Flask request's url?
...
If you are using Python, I would suggest by exploring the request object:
dir(request)
Since the object support the method dict:
request.__dict__
It can be printed or saved. I use it to log 404 codes in Flask:
@app.errorhandler(404)
def ...
How to easily map c++ enums to strings
...
It is if you have a bit of perl/python to read a list of strings from a text file and generate a .h file with the static char at compile time. ="Write programs to write programs"
– Martin Beckett
Mar 5 '09 at 15:39
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Proper use of 'yield return'
... to use the yield keyword in C# by reading a presentation on generators in Python: David M. Beazley's http://www.dabeaz.com/generators/Generators.pdf. You don't need to know much Python to understand the presentation - I didn't. I found it very helpful in explaining not just how generators work b...
Asterisk in function call
... term is more popular in the Ruby world, but it seems to be acceptable for Python too I like it because it's fun to say ;-)
– Cameron
Mar 9 '11 at 0:10
...
Create dynamic URLs in Flask with url_for()
... But the problem is how 'foo' is beyond the scope if it's a variable from Python. Then, how do you solve it?
– user9724045
Aug 2 '18 at 2:04
2
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Numpy index slice without losing dimension information
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'dimensions' are dropped when indexing Python lists, alist[0] and kept when slicing them.
– hpaulj
May 13 '18 at 23:04
4
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Install specific git commit with pip
...
It's possible to automatically install a python package using the requirements.txt file on you project just by adding the following line:
-e git+https://github.com/owner/repository.git@branch_or_commit
and run the command line:
$ pip install -r requirements.txt
...
Extract a substring from a string in Ruby using a regular expression
...bstring"
No need to use scan, if we need only one result.
No need to use Python's match, when we have Ruby's String[regexp,#].
See: http://ruby-doc.org/core/String.html#method-i-5B-5D
Note: str[regexp, capture] → new_str or nil
...