大约有 47,000 项符合查询结果（耗时：0.0695秒） [XML]
What is the fastest way to create a checksum for large files in C#
...The problem here is that SHA256Managed reads 4096 bytes at a time (inherit from FileStream and override Read(byte[], int, int) to see how much it reads from the filestream), which is too small a buffer for disk IO.
To speed things up (2 minutes for hashing 2 Gb file on my machine with SHA256, 1 min...
How to read a (static) file from inside a Python package?
...dule as explained in the method no 2, below.
The traditional pkg_resources from setuptools is not recommended anymore because the new method:
it is significantly more performant;
is is safer since the use of packages (instead of path-stings) raises compile-time errors;
it is more intuitive because ...
Evenly distributing n points on a sphere
...the kth node. You are generating an array N points and node[k] is the kth (from 0 to N-1). If that is all that is confusing you, hopefully you can use that now.
(in other words, k is an array of size N that is defined before the code fragment starts, and which contains a list of the points).
Alter...
How to write DataFrame to postgres table?
...
Starting from pandas 0.14 (released end of May 2014), postgresql is supported. The sql module now uses sqlalchemy to support different database flavors. You can pass a sqlalchemy engine for a postgresql database (see docs). E.g.:
fro...
Python progression path - From apprentice to guru
...nd also with the semantics of the language that allows such a natural flow from thoughts to workable code.
19 Answers
...
Token Authentication for RESTful API: should the token be periodically changed?
..., however you can extend it to achieve this functionality.
For example:
from rest_framework.authentication import TokenAuthentication, get_authorization_header
from rest_framework.exceptions import AuthenticationFailed
class ExpiringTokenAuthentication(TokenAuthentication):
def authenticate_...
Chrome can't load web worker
...
Chrome doesn't let you load web workers when running scripts from a local file.
share
|
improve this answer
|
follow
|
...
How to remove underline from a link in HTML?
...you should generally separate the content of your website (which is HTML), from the presentation (which is CSS). Therefore you should generally avoid inline styles.
See John's answer to see equivalent answer using CSS.
shar...
How to read a text file reversely with iterator in C#
...a large file, around 400K lines and 200 M. But sometimes I have to process from bottom up. How can I use iterator (yield return) here? Basically I don't like to load everything in memory. I know it is more efficient to use iterator in .NET.
...
How to get the IP address of the docker host from inside a docker container
...ed to be able to retrieve the IP address the docker hosts and the portmaps from the host to the container, and doing that inside of the container.
...