10 questions
Hello. Like Kakao Talk, we are implementing a chat that shows the past conversation when you look up while looking at the recent conversation.SELECT * FROM chat WHERE user_id = user ID order by chat_i...
I'm studying about indexes.It's a source that compares indexes with those using DML I have a few questions.create table emp3( no number, name varchar2(10), salary number ); insert into emp3 values (1,...
Link name I'm I'm implementing this draft...That circle is all div, and the image is included in the div tag.At the same time, in order to display text on the image, the text was floated above using z...
By material code To see how much of the material has been used over a given period of time, ex)January 1st to January 31stPivot raw data and pivot_Data = pd.pivot_table (rawData, index = ['material co...
a = class()b = class()c = class()..z = closs()In order to use the class, you must enter Instance = Class(). In this way, I didn't type in from a to z one by one, but I made a list and made a repeat se...
If you use for loop in Python to remove data repeatedly,I'd like to solve the case where I can't find the desired result because I already erased the data while looping.data= [1, 2, 3, 4, 5, 6]for i i...
I want to find the index of the value entered in n in the puzzle list below, but after 1, 2, 3, and 4 in the first list, the error keeps occurring.index = puzzle[i].index(n) This part seems strange, b...
name = [Gayeon, Nayeon, Dayeon, ...., Hayeon]test1 = [20, 98, ..., 86]test2 = [50, 39, ...,39]and How do I set the name to key and test1, test2 to value in the function info??I want to bundle the valu...
testOne = [['ex','ex','ex'],['ex','ex','ex'],['ex','ex','ex'],['ex','ex','ex'],['ex','ex','ex'],];xx = [];realCal = ['a','b','c']; for (let i = 0; i < testOne.length; i++) { xx[i] = realCal; xx...
The language is Python.I have a question about using index method, which is one of Python's methods.For example,When a_list=[1,2,3,1,4],If you use the index method, you will first put 0 which is the i...
© 2024 OneMinuteCode. All rights reserved.