iZZiSwift

iZZiSwift

Learning by Sharing Swift Programing and more …

  • Swift Programming
    • Swift Language
    • i0S Swift Issue
  • Devices
  • MacOS
  • Python Programming
  • Kotlin Programming
  • Memo

Author: Abreonia Ng

How to send html email with django with dynamic content in it?

January 17, 2021 Abreonia Ng

Question or problem about Python programming: Can anyone please help me sending html email with dynamic contents. One way is to copy the entire html code into a variable and populate the dynamic code within it in Django views, but that does not seem to be a good idea, as its a very large html […]

Continue Reading

Kotlin: Why and when to use @JvmStatic with companion objects?

January 17, 2021 Abreonia Ng

Question or issue of Kotlin Programming: I’m trying to understand the difference between using/not using @JvmStatic, and when I should use either one.

Continue Reading

multiprocessing in python – sharing large object (e.g. pandas dataframe) between multiple processes

January 15, 2021 Abreonia Ng

Question or problem about Python programming: I am using Python multiprocessing, more precisely

Continue Reading

How can I rewrite python __version__ with git?

January 15, 2021 Abreonia Ng

Question or problem about Python programming: I would like to define a __version__ variable in my module which should be automatically updated on git commit similarly to what SVN keywords do. Is there a way to achieve it in Git? Does anyone have a working example?

Continue Reading

adding a pod to a universal framework library using cocoapods

January 15, 2021 Abreonia Ng

Question or problem in the Swift programming language: am using CocoaPods 1.2 and i have a project with 2 targets, one is the main iPhone app and the other one is cocoa touch framework library.

Continue Reading

distance(from:to:)’ is unavailable: Any String view index conversion can fail in Swift 4; please unwrap the optional indices

January 15, 2021 Abreonia Ng

Question or problem in the Swift programming language: I was trying to migrate my app to Swift 4, Xcode 9. I get this error. Its coming from a 3rd party framework.

Continue Reading
Python is a powerful general-purpose programming language.

Passing double quote shell commands in python to subprocess.Popen()?

January 15, 2021 Abreonia Ng

Question or problem about Python programming: I’ve been trying to pass a command that works only with literal double quotes in the commandline around the “concat:file1|file2” argument for ffmpeg.

Continue Reading
swift programing language

How do I find an appropriate position for my labels on a pie chart?

January 15, 2021 Abreonia Ng

Question or problem in the Swift programming language: I am not using any libraries so this is not a duplicate of this.

Continue Reading
Python is a powerful general-purpose programming language.

Add new column in Pandas DataFrame Python

January 15, 2021 Abreonia Ng

Question or problem about Python programming: I have dataframe in Pandas for example: Col1 Col2 A 1 B 2 C 3 Now if I would like to add one more column named Col3 and the value is based on Col2. In formula, if Col2 > 1, then Col3 is 0, otherwise would be 1. So, […]

Continue Reading

Creating a nested dictionary from a flattened dictionary

January 15, 2021 Abreonia Ng

Question or problem about Python programming: I have a flattened dictionary which I want to make into a nested one, of the form

Continue Reading

Posts navigation

Older posts

Same Catagory Posts

    iZZiSwift | Developed by iZZi Team from 2017