Before I wrote this blog, I tried many methods that were not feasible. It took only two months to find one that was feasible. Of course, for obsessive-compulsive patients, it is not limited to this! So I found the following method, the use of 2100, can be said to be permanent crack..
For installation of pycharm, please refer t ...
Posted on Sat, 04 Jan 2020 05:54:23 -0500 by thiscatis
A bold attempt is the key to debugging! Especially when the information is insufficient, it can save half a day to try boldly and avoid the trouble of debugging.
First of all, we will show the results of this paper to prove the authenticity of the article. The results are as follows:
Note: pygal is a web interactive p ...
Posted on Thu, 02 Jan 2020 20:05:04 -0500 by SBro
1. touch - create empty file and refresh time
Format: * touch [option]... File
[root@centos6 data]# touch f1.txt / / create the file f1.txt in the / data directory
[root@centos6 data]#ll / / the details of f1.txt are displayed, indicating that the creation is successful
-rw-r--r-- . 1 root root 0 Mar 10 17:45 f1.txt
Posted on Tue, 10 Dec 2019 05:03:04 -0500 by sword
IV. image preprocessing
Author: Chris Albon
Translator: Flying dragon
Agreement: CC BY-NC-SA 4.0
# Loading Library
import numpy as np
from matplotlib import pyplot as plt
# Load image as grayscale
image_grey = cv2.imread('images/plane_256x256.jpg', cv2.IMREAD_GRAYSCALE)
# Apply adaptive threshold
Posted on Sun, 08 Dec 2019 05:01:47 -0500 by scrubbicus
1. cron timing task
linux is used to perform certain specific operations, such as scheduled backup files, scheduled update / delete files, which will use the scheduled task
cron is a service command. crond is a daemons used to execute services. crond checks every minute if there are any tasks to execute
Crontab is the file of crond timing chec ...
Posted on Sat, 07 Dec 2019 16:53:43 -0500 by jdaura
A python multi version and python package management tool
We choose the mini version and download the used package as required
Minionda installation documentation
Download other historical versions
Create python specified environment
conda create ...
Posted on Fri, 06 Dec 2019 18:11:34 -0500 by jbruns
Running and terminating background instructions
Background command run
$ nohup 'your command' &
Background instruction termination
1. View running background processes
$ ps -ux|grep python |grep -v grep
a: Show all programs
u: User-centric format for display
x: Displays all programs, not distinguished by te ...
Posted on Thu, 05 Dec 2019 03:41:09 -0500 by djcritch
Semi-automatic system installation
Homemade Answer File
1. Make kickstart half Install CentOS system dynamically
2. KickStart is similar to anaconda-ks.cfg and consists of three parts as a whole:
1. Command segment:
2. Package segment:
3. Script segment:
Posted on Sat, 16 Nov 2019 07:40:34 -0500 by the_ut_tick
Selenium is an automated test tool that allows us to drive browsers to perform specific actions, such as clicking, dropping down, and so on.
This article will explain step by step from environment deployment to project development, including some problems that may be encountered during the process, all of which will be answered one by one. The ...
Posted on Thu, 14 Nov 2019 13:30:25 -0500 by Rob the R
Text and pictures of the text come from the network for learning and communication purposes only. They do not have any commercial use. Copyright is owned by the original author. If you have any questions, please contact us in time for processing.
PS: If you need Python learning materials for your child, click on the link below to get th ...
Posted on Sun, 10 Nov 2019 02:42:46 -0500 by neil.johnson