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Questions - radix

Extract year, month and day numbers (1 to 2 digits) from a string (LibreOffice Base)

I am using LibreOffice Base (version 7.3) to create a database. I need to extract year, month and day numbers from such strings that consist Chinese charactors as shown following. I think one Chinese ...
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Paul the sea wolf

string

extract

hsqldb

libreoffice

radix

Votes: 0

Answers: 1

Latest Answer

Unfortunately, you didn't specify which built-in database you are using, Firebird or HSQLDB. You didn't provide your table name and Chinese date field name. Therefore, I will show how this problem is...
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JohnSUN

shell: arithmetic with custom number bases

I have to write a command line that take two numbers in two different custom base and output in a third one. By custom base, I mean that I have things like that: Input base 1: "!?\ Input base 2:...
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kuroneko

shell

sh

radix

Votes: 0

Answers: 2

Latest Answer

How would one convert the string 789 into a number? Well, 789 is equal to 7 × 102 + 8 × 101 + 9 × 100 But we're writing a program and we'll want to take advantage of looping. ( ( 7 ) × 10 + 8 ) × 10 +...
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ikegami

Call different constructors of the base class conditionally

I have a generic class derived from HashSet<T> and I need to initialize the base class with different constructors based on the type of the generic parameter T. Something like this: class Set<...
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Minimus Heximus

c#

generics

constructor

radix

Votes: 0

Answers: 1

Latest Answer

If it's a HashSet<T>, you can actually do this by: class Set<T> : HashSet<T> { Set() : base( typeof(T).GetGenericTypeDefinition() == typeof(HashSet<>) ? ne...
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yueyinqiu

Python - another try at &#39;base norming&#39; data in an array, better explanations

I apologize for unclear explanations in my previous posts. Here is a more thorough breakdown. Here is a list: lista3 = [2,3,4,5,6,7,8,9,10,2,2,4] Now imagine that I want to use the first element, 2, ...
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LabCoat

python

list

2d

radix

norm

Votes: 0

Answers: 4

Latest Answer

You are on the right track. But, since you are working with list of lists, you need to change your for loop and add a few other logic statements: lista = [['countries', 2019, 2021, 2022],['aruba', 2,1...
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