Does anyone know some CRC test vectors of CRC16-CCITT?
I don’t have a trusted CRC implementation. I either need to test someone’s implementation or test my own implementation. (For CRC32, I u
The operating system is upgraded from Tizen 2.3.2.3 to Tizen 3.0.0.1, the signature error in Gear S3 is incorrect.
My Gear S3 is running on Tizen 2.3.2.3. Yesterday, I updated it to Tizen 3.0.0.1. Now, when I try to install the app from Tizen Studio 1.2, it The following error is displayed
“The applicatio
P1197 [JSoi2008] Star Wars – Chain Directive Star + Collection
https://www.luogu.org/problem/P1197
This question is an enhanced version of closing the farm. The data is a bit large, and the matrix cannot be saved;
It is also a record deletion opera
Arrays – Decrease performance when you store handle objects in unit arrays
I only have a small part of MATLAB code that has a lot of performance issues, I hope you can learn how to improve it:
I am developing an agent-based Simulation, it creates many handle objects
Add Const-Ness to the Opaque handle
If I create a C module, it provides the user with a pointer to the forward declaration structure, as shown below:
typedef struct FOO_Obj *FOO_Handle; If I then declare the function prototype
Regular expression – PHP appearance
I have a string, for example:
$foo =’Hello __(“How are you”) I am __(“very good thank you”)’ I know this is a strange string, but please come with me: P
I need a regular expression to f
Operating System – Managers and Java Virtual Machines
The question I want to ask is:
1) What exactly does the hypervisor do? Why is it needed?
2) What is the difference between hypervisor and Java Virtual mMchine?
3) Does JVM use a h
Brush Record: [CISCN 2019 Premiere] Love Math
Table of Contents
The link to reproduce the question: https://buuoj.cn /challenges
Reference link: 2019CISCN web question contest-JustSoSo;love_math (reproduction)
2019 National College Stu
What is the real difference between operating system – real mode programs and protection mode programs?
From the perspective of operating system and hardware, I know the difference between real mode and protected mode.
But I want to figure out how What is the “knowledge” of real mode or protect
Treat data dropwear using a characteristic vector PCA using a covariance matrix.
Take 2-dimensional features to facilitate graphic display
import matplotlib.pyplot as plt
from sklearn.decomposition import PCA
from sklearn.datasets import load_iris
data = load_iris()