Recent questions tagged IN

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in python, how do i split a number by the decimal point

So if I run: a = b / c and get the result 1.2234 How do i separate it so that I have: a = 1 b = 0.2234 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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in R, extract part of object from list

I'm just learning R and having a hard time wrapping my head around how to extract elements from objects in a list. ... into a for...next loop? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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in Windows 10, How to configure Visual Studio Code to find the Python 3 interpreter?

In Windows 10, How Visual Studio Code should be configured to find the Python 3 interpreter? Visual Studio Code is ... . Why is this happening? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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in app purchase - I am getting error while requesting products from App Store for IAP

In IOS6, I was successfully making in-app purchases in my app. I downloaded IOS/ and Xcode 5 Beta and tried ... } Where can be the problem? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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in app purchase - Difference between managed and unmanaged in-app product android?

I went through the developer forum to know the difference between managed an unmanaged in-app products. they ... difference between these two. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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in app billing - Android - protecting in app purchases with server side verification

I'm new to android development but created an app and I implemented in-app purchase to remove ads from the app ... me to a tutorial. Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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in c++ main function is the entry point to program how i can change it to an other function?

I was asked an interview question to change the entry point of a C or C++ program from main() to any other function. How is it possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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in R, leaflet don't reflect the latitude nor longitude?

in an attempt to create map like this one with my data frame and filters I found leaflet doesn't reflect ... the dataframe. thanks in advance See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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in java what does the @ symbol mean?

I know what it means in a comment for documentation purposes, but outside of that what does it mean? (I ... letter symbol shows up in results) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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in rails, how to return records as a csv file

I have a simple database table called "Entries": class CreateEntries < ActiveRecord::Migration def self.up create_table : ... WHAT ???? end end See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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in app billing - Android in app purchase: Signature verification failed

I have tried for several days to solve this problem, using the Dungeons demo code that comes with the SDK. I've tried ... ."); } return false; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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