1, java calls python with no result and no error.
2, java calls python to output garbled code
3, java output string wrapping problem
In the recent learning process, java programs are needed to call python projects, all of which are win10 systems
python project is ...
Posted by jck on Fri, 13 Mar 2020 05:22:04 -0700
1, Anoconda building environment name: Foster
1.1 build a virtual environment
Create a virtual environment called foster, in which all future operations will be performed. This can avoid mutual interference between different versions of python or frameworks. python = allows you to specify the version ...
Posted by qadeer_ahmad on Fri, 28 Feb 2020 03:14:20 -0800
Like, pay attention to, and form good habits
For details of the series of courses, please refer to superstar learning link: https://me.chaoxing.com (click to link)
Welcome to guide
Recently, superstar learning general course needs several cover pictures (the template picture is not sat ...
Posted by insanityonline on Sat, 22 Feb 2020 21:12:52 -0800
Python scientific calculation simply records several notes, uses SciPy to solve ordinary differential equations, and uses matplotlib to demonstrate in jupyter notebook. The following points need to be noted:
odeint function provided by integration module
On jupyter notebook of Anaconda 3
matplotlib 2D drawing to solve Newton's cooli ...
Posted by phpcodec on Thu, 13 Feb 2020 12:52:36 -0800
This blog is a reading note of "data analysis by Python". Please do not reprint it for other business purposes.
1. Hierarchical index
1.1 reorder and hierarchy
1.2 summary statistics by level
2. Join and merge datasets
2.1 database style DataFrame connection
2.2 merge by ...
Posted by AustinP on Wed, 12 Feb 2020 04:56:09 -0800
Reprinted from: https://blog.csdn.net/liumiaocn/article/details/103170673
This article is used to introduce the five setting methods of hostname under CentOS 7. Although many methods can be used on different distributions of Linux, they are not verified in this article.
Confirm hostname ...
Posted by intercampus on Mon, 10 Feb 2020 05:13:27 -0800
System: windows 10
Tools: python 3.7, pycharm, anaconda
Problem: numpy cannot import
First, check where the environment corresponding to your pycharm s interpreter is and whether there is any numpy package installed in it. Here I am in the base environment.
In the anaconda prompt window, enter ...
Posted by enoyhs on Sun, 02 Feb 2020 22:45:58 -0800
It takes a lot of time to download many kinds of software when building containers. hub.docker.com is slow in nature, especially when it encounters modules stored on gcr.io/aws and so on. pip installation of python module is also slow, and the download of conda is like a snail.
There are several ways to speed up the download of container const ...
Posted by safrica on Thu, 30 Jan 2020 07:19:13 -0800
Discussion on cache, buffer and swap caused by free
total used free shared buffers cached
Mem: 8062624 7910056 152568 0 5232 964468
-/+ buffers/cache: 6940356 1122268
Swap: 4194296 2592660 1601636
total: the ...
Posted by abx_2112 on Sun, 19 Jan 2020 00:40:57 -0800
Graph and Session
Prepare the placeholder
Initialization parameters / weights
Calculate forecast results
Calculate loss value
Specify the number of iterations and execute graph in the session
Posted by mapleshilc on Mon, 13 Jan 2020 23:12:46 -0800