conditional-operator

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Conditional operator in Mako using Pylons

In PHP, I often use the conditional operator to add an attribute to an html element if it applies to the element in question. For example:[详细]

2022-12-31 19:57 分类：问答
How to use Conditional Operation with Nullable Int

A small problem. Any idea guys why this does not work? int? nullableIntVal = (this.Policy == null) ? null : 1;[详细]

2022-12-30 22:37 分类：问答
Why would you use the ternary operator without assigning a value for the "true" condition (x = x ?: 1)

In the Android open开发者_如何学Python-source qemu code I ran across this line of code: machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */[详细]

2022-12-30 07:20 分类：问答
Type result with conditional operator in C#

I am trying to use the conditional operator, but I am getting hung up on the type it thinks the result should be.[详细]

2022-12-30 03:40 分类：问答
CSS "and" and "or"

I\'ve got quite big trouble, because i need to anathematise from styling some input types. I had something like:[详细]

2022-12-29 11:01 分类：问答
Optimize conditional operators branching in C#

return this.AllowChooseAny.Value ? radioSpecific.Checked ? UserManager.CurrentUser.IsClient ? txtSubject.Text : subjectDropDownList.SelectedItem.Text :[详细]

2022-12-28 22:04 分类：问答
Calling all the 3 functions while using or operator even after returning true as a result

I am calling three functions in my code where i want to validate some of my fields. When I tries to work with the code given below开发者_Go百科. It checks only for first value until it gets false resu[详细]

2022-12-27 04:09 分类：问答
How to check if my string is equal to null?

I want 开发者_如何学JAVAto perform some action ONLY IF my string has a meaningful value. So, I tried this.[详细]

2022-12-26 18:17 分类：问答
What does the question mark and the colon (?: ternary operator) mean in objective-c?

What does this line of code mean? label.frame = (inPseudoEditMode) ? kLabelIndentedRect : kLabelRect; The ?开发者_StackOverflow中文版 and : confuse me.This is the C ternary operator (Objective-C is[详细]

2022-12-26 15:16 分类：问答
C# Conditional Operator Not a Statement?

I have a simple little code fragment开发者_JAVA技巧 that is frustrating me: HashSet<long> groupUIDs = new HashSet<long>();[详细]

2022-12-26 09:49 分类：问答