null-coalescing-operator

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Javascript null coalescing help, how can I incorporate a threshold value? a = b || c but if b > d, choose c

I want to assign a value to a variable in javascript var a开发者_开发问答 = b || c; //however if b > 200 choose c[详细]

2023-04-08 15:16 分类：问答
What is the most concise way to write the opposite of a null coalesce [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: Is there an “opposite” to the null coalescing operator? (…in any language?)[详细]

2023-04-04 21:16 分类：问答
Any good reasons to not use null-coalescing operator for lazy initialization?

Greetings I was doing some lazy initialization code today, and thought why not use the null-coalescing operator to do this, it is shorter, but then I thought is there any overhead or additional cost t[详细]

2023-04-04 11:28 分类：问答
C#'s null coalescing operator (??) in PHP

Is there a ternary operator or the like in PHP that acts like ?? of C#? ?? in C# is clean and shorter, but in PHP you have to do something like:[详细]

2023-04-02 02:36 分类：问答
VB.NET null coalescing operator? [duplicate]

This question already has answers here:开发者_运维技巧 Coalesce operator and Conditional operator in VB.NET [duplicate][详细]

2023-03-22 02:21 分类：问答
Use c# Null-Coalescing Operator with an int

I\'m trying to use the null-coalescing operator on an int.It works when I use it on strings UserProfile.Name = dr[\"Name\"].ToString()??\"\";[详细]

2023-03-19 09:23 分类：问答
Curious null-coalescing operator custom implicit conversion behaviour

Note: this appears to have been fixed in Roslyn This question arose when writing my answer to this one, which talks about the associativity of the null-coalescing operator.[详细]

2023-03-11 06:56 分类：问答
null coalescing order of operation

I\'m getting strange results from this method: public static double YFromDepth(double Depth, double? StartDepth, double? PrintScale)[详细]

2023-03-10 19:54 分类：问答
Is there an easier way to do this in C#? (null-coalescing type question)

Is there an easier way to do this? string s = i[\"property\"] != null ? \"none\" : i[\"property\"].ToString();[详细]

2023-02-24 11:43 分类：问答
is there a Java equivalent to null coalescing operator (??) in C#? [duplicate]

This question already has answers here: How to get the first non-null value in Java? (13 answers) Closed 5 years ago.[详细]

2023-02-15 03:25 分类：问答