short-circuiting

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Short circuit operator for JSF(P) EL

Are there short circuit operators for Expression Language used in JSF, JSP? I mean&&,|| Java analog,when if it\'s obvious that further evaluation of boolean has no sens开发者_如何转开发e, tha[详细]

2023-02-23 03:39 分类：问答
Java recursion question

Here\'s a section of code from one of my classes: public void run() { SomeClass[][] someClassArray = new SomeClass[6][];[详细]

2023-02-22 22:38 分类：问答
SQL Server Conditional Flow

If I write two SELECT statements in a IF EXISTS condition with a AND clause in between these select queries, does both queries get executed even if the first SELECT returns false?[详细]

2023-02-22 13:57 分类：问答
Return a variable as soon as it is set to a certain value. Equality overloading

I am overloading the Equality method for value comparison and was wondering if there is a clean way to return false as soon as one of the value comparisons returns false. For example, here is the basi[详细]

2023-02-19 15:13 分类：问答
Does c# ?? operator short circuit?

When using the ?? operator in C#, does it short circuit if the value being tested is not null? Example:[详细]

2023-02-16 21:12 分类：问答
Why does short-circuiting not prevent MissingMethodException related to unreachable branch of logical AND (&&)?

While performing a check if there\'s a camera present and enabled on my windows mobile unit I encountered something I don\'t understand.[详细]

2023-02-15 07:35 分类：问答
Ruby 1.9.2 Object.respond_to? :hello && Object.hello gives error, why?

While stepping through code today, I noticed something unexpected.This statement:开发者_开发问答[详细]

2023-02-13 08:10 分类：问答
Does Objective-C use short-circuit evaluation for messages to nil objects?

Following the usual short-circuit evaluation question, does short-circuit evaluation work for parameters built and sent against nil objects? Example:[详细]

2023-02-10 01:10 分类：问答
JavaScript; parsing an IF statement with OR clauses

My question is qu开发者_StackOverflow中文版ite simple, if I declare an IF statement with a series of OR clauses will JavaScript read all of the ORs or stop at the first one that is satisfied?[详细]

2023-02-09 14:33 分类：问答
Is relying on && short-circuiting safe in .NET?

Assume myObj is null.Is it safe to write this开发者_高级运维? if(myObj != null && myObj.SomeString != null)[详细]

2023-02-07 06:54 分类：问答