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What does functools.wraps do?
...unctionality of copying over the function name, docstring, arguments list, etc. And since wraps is itself a decorator, the following code does the correct thing:
from functools import wraps
def logged(func):
@wraps(func)
def with_logging(*args, **kwargs):
print(func.__name__ + " wa...
How to override to_json in Rails?
...t::json.encode. This happens for all types: object, numeric, date, string, etc (see the ActiveSupport code).
ActiveRecord objects behave the same way. There is a default as_json implementation that creates a hash that includes all the model's attributes. You should override as_json in your Model to...
npm check and update package if needed
... Please be aware that npm update will not update your package.json file as stated by the answer from @Erik Olson.
– Ehtesham Hasan
Oct 26 '17 at 19:00
6
...
static constructors in C++? I need to initialize private static objects
...ous static members, or if you have static members which are const.
Header file:
class MyClass {
static const vector<char> letters;
static const size_t letterCount;
};
Source file:
// Initialize MyClass::letters by using a lambda expression.
const vector<char> MyClass::letter...
Renaming a virtualenv folder without breaking it
...t run this from outside the ENV directory.
This will make some of the files
created by setuptools or distribute
use relative paths, and will change
all the scripts to use
activate_this.py instead of using the
location of the Python interpreter to
select the environment.
Note: y...
Why isn't Python very good for functional programming? [closed]
...tic currying, make point-free style overly verbose, don't have lazy lists, etc. So, if iterators instead of lazy lists makes Python a bad functional language, having neither must make CaML a terrible functional language?
– abarnert
Nov 13 '14 at 1:23
...
nginx upload client_max_body_size issue
...m running nginx/ruby-on-rails and I have a simple multipart form to upload files.
Everything works fine until I decide to restrict the maximum size of files I want uploaded.
To do that, I set the nginx client_max_body_size to 1m (1MB) and expect a HTTP 413 (Request Entity Too Large) status in r...
Why don't Java Generics support primitive types?
...>, we have Integer.compare(int a, int b), Byte.compare(byte a, byte b), etc. That's not a solution!
– John P
Jun 27 '14 at 18:00
1
...
Auto start node.js server on boot
...it's running (I get the output from the console.log calls in the *.out.log file), but when I try to get a response from the server via my web browser, I just get a 404 back.
– sanderd17
Oct 21 '16 at 10:53
...
Found conflicts between different versions of the same dependent assembly that could not be resolved
...ted information, you need to not read the message, which says:
C:\Program Files (x86)\MSBuild\12.0\bin\Microsoft.Common.CurrentVersion.targets(1697,5): warning MSB3277: Found conflicts between different versions of the same dependent assembly that could not be resolved. These reference conflicts a...