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  1. javascript - what is new () in Typescript? - Stack Overflow

    new() describes a constructor signature in typescript. What that means is that it describes the shape of the constructor. For instance take {new(): T; }. You are right it is a type. It is the type of a class whose constructor takes in no arguments. Consider the following examples function create<T>(c: { new(): T; } ): T { return new c(); } What this means is that the function create …

  2. What is the best way of implementing a singleton in Python?

    Jun 10, 2020 · Hi, thanks for your elaborate post. I am fairly new to pattern programming and to python actually, and I am surprised that although method 2 seems to most well known one (it s everywhere), hardly ever someone mentions that despite only one object is created, init__ () is called every time Singleton () or MyClass () are used anywhere.

  3. When to use "new" and when not to, in C++? - Stack Overflow

    You should use new when you wish an object to remain in existence until you delete it. If you do not use new then the object will be destroyed when it goes out of scope.

  4. How do I discard unstaged changes in Git? - Stack Overflow

    For all unstaged files in current working directory use: git restore . For a specific file use: git restore path/to/file/to/revert That together with git switch replaces the overloaded git checkout (see here), and thus removes the argument disambiguation. If a file has both staged and unstaged changes, only the unstaged changes shown in git diff are reverted. Changes shown in git diff - …

  5. git - Create a new branch - Stack Overflow

    Sep 20, 2019 · There is a new branch B branching off of master, which contains both the committed and untracked changes from branch A First, note: When you use git checkout to checkout a different branch or commit, or when you execute commands that manipulate other branches, whatever was committed on the branch / commit you previously had checked out is …

  6. C# how to create a Guid value? - Stack Overflow

    Feb 26, 2010 · If you just want to create a new guide and just use it in your application, just use one of the online GUID Generator tools online to create yourself a new guid.

  7. java - BigDecimal - to use new or valueOf - Stack Overflow

    Mar 15, 2012 · In general, valueOf is preferred (because it can avoid making new objects by reusing "popular" instances), but in the case of BigDecimals and double, unfortunately, the two methods produce different results, so you have to choose which one you need.

  8. How to do a "Save As" in vba code, saving my current Excel …

    Copy the code into a new module and then write a date in cell "A1" e.g. 01-01-2016 -> assign the sub to a button and run. [Note] you need to make a save file before this script will work, because a new workbook is saved to the default autosave location!

  9. Guid.Parse () or new Guid () - What's the difference?

    What is the difference between these two ways of converting a string to System.Guid? Is there a reason to choose one over the other? var myguid = Guid.Parse("9546482E-887A-4CAB-A403-AD9C326FFDA5")...

  10. Add new attribute (element) to JSON object using JavaScript

    Apr 10, 2009 · Add new attribute (element) to JSON object using JavaScript Asked 16 years, 4 months ago Modified 3 years, 1 month ago Viewed 1.5m times

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