Recent questions tagged closures

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closures - jQuery dollar sign ($) as function argument?

I understand JavaScript closures, and I've seen this done in native JS: (function () { // all JS code here })( ... all JS code here })(jQuery); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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698 views

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closures - Example of a circular reference in Javascript?

I was wondering if anyone has a good, working example of a circular reference in javascript? I know this ... would be most appreciated. Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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804 views

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closures - Unexpected Non-Void Return Value In Void Function (Swift 2.0)

I have been skimming the StackOverflow questions trying to figure out where I'm going wrong with my code ... thoughts would be immensely appreciated! Thank you! Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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815 views

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closures - What's the nearest substitute for a function pointer in Java?

I have a method that's about ten lines of code. I want to create more methods that do exactly the same ... have function pointers. What's my best alternative? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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863 views

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closures - nonlocal keyword in Python 2.x

I'm trying to implement a closure in Python 2.6 and I need to access a nonlocal variable but it seems ... variables in closures in these versions of python? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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690 views

1 answer

closures - What is this JavaScript pattern called and why is it used?

I'm studying THREE.js and noticed a pattern where functions are defined like so: var foo = ( function () { var ... a name for this pattern? Why is this used? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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797 views

1 answer

closures - Python lambda's binding to local values

The following code spits out 1 twice, but I expect to see 0 and then 1. def pv(v) : print v x = ... not expect this from a language with a garbage collector. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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724 views

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closures - Python nonlocal statement

What does the Python nonlocal statement do (in Python 3.0 and later)? There's no documentation on the official ... and help("nonlocal") does not work, either. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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683 views

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closures - What is the purpose of a self executing function in javascript?

In javascript, when would you want to use this: (function(){ //Bunch of code... })(); over this: //Bunch of code... Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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781 views

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closures - Captured variable in a loop in C#

I met an interesting issue about C#. I have code like below. List<Func<int>> actions = new List<Func ... each action instance have its own captured variable? Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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668 views

1 answer

closures - Javascript infamous Loop issue?

This question already has answers here: Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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895 views

1 answer

closures - Unexpected Non-Void Return Value In Void Function (Swift 2.0)

I have been skimming the StackOverflow questions trying to figure out where I'm going wrong with my code, but I ... /unexpected-non-void-return-value-in-void-function-swift-2-0...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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916 views

1 answer

closures - Unexpected Non-Void Return Value In Void Function (Swift 2.0)

I have been skimming the StackOverflow questions trying to figure out where I'm going wrong with my code, but I ... /unexpected-non-void-return-value-in-void-function-swift-2-0...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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794 views

1 answer

closures - Groovy compiler does not accept java 8 Lambdas

As , we know , Groovy syntax accepts closures . Today also, Java 8 adds in its syntax closure . However , ... .com/questions/23906748/groovy-compiler-does-not-accept-java-8-lambdas...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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733 views

1 answer

closures - Groovy compiler does not accept java 8 Lambdas

As , we know , Groovy syntax accepts closures . Today also, Java 8 adds in its syntax closure . However , ... .com/questions/23906748/groovy-compiler-does-not-accept-java-8-lambdas...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

926 views

1 answer

closures - Groovy compiler does not accept java 8 Lambdas

As , we know , Groovy syntax accepts closures . Today also, Java 8 adds in its syntax closure . However , ... .com/questions/23906748/groovy-compiler-does-not-accept-java-8-lambdas...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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730 views

1 answer

closures - How to print all the properties of a function-object in JavaScript?

The target is to print all properties of a function-object. Could it be implemented via overwriting the toString-method of ... I think exactly this is not meant to be possible....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.3k views

1 answer

closures - Retain cycle in swift

I'd like to ask if retain cycle happens in this situation: class TeamMember { var closure: (() -> ())? func method(closure ... cycle is there. How i can check is it deinit or not?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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