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19771 questions

2 answers
484 views
0

How do I change the dtype from object to int64?

import numpy as npimport pandas aspddf_maize=pd.read_csv(PSD online data maize.csv)print(df_maize[Name])print(df_maize[Production])print(df_maize[Exports])# If you look at the printed results, the dat...

python pandas numpy

1 years ago

1 answers
251 views
0

How can I create web documentation pages like Visual Studio Code and MSDN?

We would like to create web-viewable documents such as Visual Studio Code and MSDN.I looked it up on the Internet and found out that there are Sphinx, Github Pages, etc. using Python. What are the oth...

document

1 years ago

1 answers
396 views
0

Print Python beautiful soap text only

import requestsfrom bs4 import BeautifulSoupurl = https://toss.im/res = requests.get(url)res.raise_for_statussoup = BeautifulSoup(res.text, lxml)toss = soup.find(li, attrs={class:p-navbar__item})print...

python beautifulsoup

1 years ago

1 answers
330 views
0

dayArray [dayOfWeek-1] How do I interpret this?

package sec02.verify.exam02;import java.util.Calendar;public class DatePrintExample2 { public static void main(String[] args) { Calendar now = Calendar.getInstance(); int year = now.get(Calendar.YEA...

java

1 years ago

1 answers
484 views
0

Please tell me what object is used to redefine equals in HashMap.

javapackage sec01.verify.exam03;public class Student {private String studentNum;public Student(String studentNum) { this.studentNum = studentNum;}public String getStudentNum() { return studentNum;}@O...

java hashmap object

1 years ago

1 answers
248 views
0

Questions about creating Python class objects

acc_cus = []dif = 0while 1: num = int(input( ++++++++++++++++++++++++++++++Enter the number of the item you want.1. Create an account2. Deposit3. Withdrawal4. Check account information5. Shutdown++++...

python class instance

1 years ago

1 answers
268 views
0

How to get commit list of files in repository using githubapi

I would like to use the GitHub API to get commit information for files in the repository.If you specify the following, you will get commit information for the entire repository.requests.get(fhttps://a...

github webapi

1 years ago

1 answers
368 views
0

I would like to check the behavior of VirtualBox "Discarding the Save State" on the official website.Where is it written?

VirtualBox 7.0.6When writing the following article, I would like to understand the exact behavior of discarding the state of preservation.https://qiita.com/yuji38kwmt/items/9465a8c7098838990898Discard...

virtualbox

1 years ago

1 answers
349 views
0

$ About rpm-Va--nofiles--nodigest

What does the following command mean?$rpm-Va --nofiles --nodigestI typed it first, but it didn't show anything, so I searched it. --nodigest, do not inspect package headers or digest values--nofiles, ...

centos

1 years ago

1 answers
489 views
0

Understanding PHP function names.Can I also use "asterisk*" or "escape\"?

Can I also use asterisk* or escape\ for PHP function names?For example, is a function name like fetch_*_id OK?The function name follows the same rules as the other labels in PHP.Valid forms of functio...

php

1 years ago

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