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- c# - What does new() mean? - Stack Overflow
If the new() generic constraint is applied, as in this example, that allows the class or method (the AuthenticationBase<T> class in this case) to call new T(); to construct a new instance of the specified type There is no other way, short of reflection (this includes using System Activator, to construct a new object of a generic type
- How to make new anaconda env from yml file - Stack Overflow
I installed anaconda in C:\Program Files\Anaconda3 Every time to create a new env, I just do cmd and write: conda create --name envname python=3 5 But how can i install a new env from the "environments yml" file
- ES6: call class constructor without new keyword
First, we will make use of ES6 new target psuedo-var that gives us the RHS of a new RHS() expression Technically, we could have gotten new target as this? __proto__? constructor; they are equivalent Second, we will make use of ES6 Reflect construct
- Difference between throw and throw new Exception ()
throw new Exception(ex Message); is even worse It creates a brand new Exception instance, losing the original stack trace of the exception, as well as its type (eg, IOException) In addition, some exceptions hold additional information (eg, ArgumentException ParamName) throw new Exception(ex Message); will destroy this information too
- How to open link in a new tab in HTML? - Stack Overflow
For me, a name of NL creates a new tab every time Some of the comments (and other sources) say that using the same name will use the same tab That is what I wanted, but instead, each click creates another new tab instead of changing the contents of the first one
- Singleton httpclient vs creating new httpclient request
new LoginService(new WebRequest()) UserLogin(userRequest); inside class that implements IWebRequest _webRequest PostAsync<UserRequest,bool>(Constants USER_LOGIN, userRequest); in second approach i am reusing the same http client object in each new request here , my singleton class is thread safe too
- new operator - What is new without type in C#? - Stack Overflow
In the specific case of throw, throw new() is a shorthand for throw new Exception() The feature was introduced in c# 9 and you can find the documentation as Target-typed new expressions As you can see, there are quite a few places where it can be used (whenever the type to be created can be inferred) to make code shorter
- python - How to create new folder? - Stack Overflow
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