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19771 questions


1 answers
345 views
0
[Pandas] Creating multiple with dataframe for statements.

Hello, I'm a beginner who just started playing pandas. I'm a python.It's just that I'm making a df in Dataframe that contains certain words, and that particular word gets some value from the array. ar...

1 years ago

1 answers
348 views
0
There was an error trying to code the implementation of a 3*3 Tiktecto game competing with ai.

Hello, I am a college student who is studying artificial intelligence for the first time. While studying artificial intelligence programming, I practiced making a 3*3 Tiktecto game that competes with ...

ai
1 years ago

1 answers
358 views
0
Python Simple Code Questions

Hello, it's a simple code, but I don't understand it well, so I'm asking.case1=['a','b','c']case2=['d','e','a']result=[]subresult=[]for j in case2: for i in case1: subresult.append(i+j) result.append...

1 years ago

1 answers
379 views
0
Java Object Declaration Error Question!

Hello, I'm asking you a question because I'm stuck in an object declaration error while studying Java!#Box.javapublic class Box { int width=0; int height=0; public void printSize() { System.out.print...

1 years ago

1 answers
232 views
0
I don't know why there is a Unicode error if I don't delete the annotation when I made a comment with ''.

'''f = open(rC:\Users\ocwot\Desktop\파이썬 연습\example.txt,'a+' ,encoding='utf-8') f.write('Deae,') #Add Dataf.seek(0)print(f.read())f.close()'''f = open(rC:\Users\ocwot\Desktop\파이썬 연습\example.txt, encodi...

1 years ago

1 answers
282 views
0
#define constant declaration

For example, is it wrong to write #defineTAX0.5f like this?

c
1 years ago

1 answers
401 views
0
A program for determining that bingo of a word bingo of a game in which each square of a game called a bingo game is arranged into a word (word) instead of a number is achieved (called a winning condition).

I'm a fledgling engineer.I don't know how to write a program that determines that a word bingo has been achieved (hereinafter referred to as victory conditions). It's not a normal number bingo game, i...

1 years ago

1 answers
358 views
0
View attribute in CoreData

With CoreDataI'd like to display adata in the list with Entity as AData and attribute as adata, but I can't find items.adata because the initial value is empty.says items.adata?But it will come out.Wh...

1 years ago

1 answers
361 views
0
Is it guaranteed that implicit type conversion is not considered in the type template argument?

Is it guaranteed that the primary template will be selected when a class template with full specialization of long is materialized with int, as shown in the following code?#include<iostream>temp...

c++
1 years ago

1 answers
376 views
0
SpeechSynthesis.getVoices() cannot retrieve available audio

I ran getVoices() of the Web Speech API with the following code in chrome, but it returned with an empty array.How can I get it?const voice=speechSynthesis.getVoices();console.log(voice);<·[]// Con...

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