Search DaniWeb - closures

Closures / Lambda Expressions 11 Years Ago by JamesCherrill Like me you may be curious about the "closures" or "lambda expressions" that were supposed to … give the parameter, and the actual body of the method. Closures allow you to replace the code above with just the… code, just to associate a method with a button! With closures you can just supply the method name - everything else is… Re: Closures / Lambda Expressions 11 Years Ago by JamesCherrill One more example I have to share with you all... it's the Swing "invoke later" that clutters every GUI's main method. Here is the closures version that defines a Runnable to create a new instance of Demo on the Swing thread... SwingUtilities.invokeLater(Demo::new); I want it NOW! How do JavaScript closures work? 7 Years Ago by _1_30 How would you explain JavaScript closures to someone with a knowledge of the concepts that make up them (for example, functions, variables and the like), but does not understand closures themselves? I have seen the Scheme example given on Stack Overflow, unfortunatly it did not help. How do JavaScript closures work? 8 Years Ago by pro-tek How do JavaScript closures work? Re: About closures in javscript 12 Years Ago by Airshow … make sense once you understand. If you learned about closures from PHP5, then you almost need to unlearn all … simple and natural that many programmers (me included) created closures by accident before we even knew it was a named…www.bennadel.com/blog/1482-A-Graphical-Explanation-Of-Javascript-Closures-In-A-jQuery-Context.htm"]THIS[/URL] is… Re: What is the difference - closures. 15 Years Ago by ~s.o.s~ …. Read the [URL="http://www.jibbering.com/faq/faq_notes/closures.html"]closure notes[/URL]. Now, what do you think… Re: How do JavaScript closures work? 7 Years Ago by rproffitt For me I head to tutorials like http://www.w3schools.com/js/js_function_closures.asp Re: How do JavaScript closures work? 8 Years Ago by jwenting Javascript is NOT Java. and oh, try doing a bit of your own research. php checkbox 11 Years Ago by nnehadixit …packs, thermoformed trays/boxes, wad, plastic caps & closures, metal caps, aerosol systems, a1.collapsible tubes, pharma …blister packs', '$thermoformed trays/boxes', '$wad', '$plastic caps & closures', '$metal caps', '$aerosol systems', '$a1.collapsible tubes', '$pharma application… rootmap help??urgent plz.. 15 Years Ago by sarithak … directions may not take into consideration issues such as: road closures, direction of traffic, one-way systems, emergency access roads, height… directions may not take into consideration issues such as: road closures, direction of traffic, one-way systems, emergency access roads, height… How to keep track of things with prototype? 15 Years Ago by steveissuperman … prototype's Ajax.Request, and even though I'm using closures, I can't seem to be able to pass values… Green Light: GPS/Traffic Technologies Shift Into High Gear 16 Years Ago by Brian.oco … emphasis is shifting. Reporting of ’incident data’ from accidents, road closures, other emergencies is becoming routine; the next step is predictive… Apple Owns the Holidays, Forced Layoffs for Tech Workers 15 Years Ago by Brian.oco … technology industry responds to the downturn with office and factory closures and enforced holidays. Usually limited to traditional manufacturing industries such… Football scores xmas gaming chart success over military minds and Mario 15 Years Ago by newsguy … news for Electronic Arts following a number of development studio closures off the back of the continuing global economic crisis. Perhaps… Google, Google, Gone! Eichner wields the Google axe 11 Years Ago by happygeek …-summer.html#!/2012/07/spring-cleaning-in-summer.html), the closures are part of a streamlining process that will enable Google… What is the difference - closures. 15 Years Ago by edek Please somebody help me out and explain the difference between: [CODE=JAVASCRIPT] for(var i in temp){ this["get" + i] = function(){return i;} } [/CODE] and [CODE=JAVASCRIPT] for(var i in temp){ (function(){ this["get" + i] = function(){return i;} })(); } [/CODE] Thanks in adv About closures in javscript 12 Years Ago by Pravinrasal What is closure in javascript and why we used clousers in javascript. Re: why wasn't the idea of nested functions, implemented in older c++ standard? 13 Years Ago by vijayan121 …org/wiki/Closure_%28computer_science%29[/url] [quote]Closures typically appear in languages that allow functions to… therefore C++ already had a mechanism for supporting closures - several libraries eg. Boost::bind, Boost::spirit…, Boost::phoenix do exploit closures extensively. To define a function object, the programmer… Re: why wasn't the idea of nested functions, implemented in older c++ standard? 13 Years Ago by arkoenig …And therefore C++ already had a mechanism for supporting closures - several libraries eg. Boost::bind, Boost::spirit…, Boost::phoenix do exploit closures extensively. [/QUOTE] The decision not to implement … for security reasons. Independently of all this, closures become dramatically more useful in the presence of … Re: too much recursion in jquery? help! 13 Years Ago by Airshow …at each iteration. At some threshold, the number of nested closures (rather than recusions [I]per se[/I]) exceeds the…. In this regard, the difference between recursions and nested closures is somewhat academic. If I'm right (and my …] is first called. This will avoid the need for closures and should allow garbage collection to do its thing. [… Re: Awkward Declaration Syntax 13 Years Ago by mike_2000_17 …, you cannot (currently) use the concept of "closures" which is this idea, like in other languages like…to the local variables of its enclosing function. Forbidding closures is a design choice that was made a long… will have a mechanism called Lambda expressions (which also supports closures) that would serve your needs and more: [CODE] //… Re: Closure in Python 17 Years Ago by azimuth0 … that's the worst way of all to show off closures. Where they really come in handy is introducing lexical scoping… about providing access to variables. This is the primary advantage closures have over other function-variable patterns, like function pointers or… Re: is this an acceptable use of goto? 15 Years Ago by Duoas … more maintainable code, and to assist the programmer in managing closures/frames. The problem with attacking the tool instead of the… nice things us functionalites like: [b]continuations[/b] and [b]closures[/b] which are, ahem, gotos in disguise. Functions and procedures… Re: Wuold like to become a software engineer/game "programmer" where to start? 14 Years Ago by MattEvans … for granted in Python aren't in standard C++, like closures and weak typing. Still.. weak typing is (IMO) more trouble… than it's worth (especially in a big project), and closures are mostly just a convenience. It really is up to… Re: Javascript timeout functio problem 13 Years Ago by Airshow … to mind (I'm sure there are others): 1. Use closures to capture the correct value to be alerted. [CODE]function… [ICODE]alertLater[/ICODE] has completed and returned. We often form closures without realising it (and this is often inconsequential). What is… Re: Checking my understanding 13 Years Ago by Airshow … that would otherwise be out of scope. By deliberately employing closures, we can avoid having to create global members or the… (the DOM). [B]Private and Public members[/B] Thanks to closures, we can create objects with both private and public members… Re: javascript image check not working 13 Years Ago by Airshow … yo read about [URL="http://jibbering.com/faq/notes/closures/"]closures[/URL], which often need to be exploited especially in… Re: Google Maps: Multiple Markers, InfoWindow 12 Years Ago by Airshow … tricky topic of [URL="http://jibbering.com/faq/notes/closures/"]closures[/URL]. In version A, each time it is called… Re: C++11 features 9 Years Ago by Hiroshe …. One of the more usefull properties of Lambda's are closures. That means that the scope is "saved with the… will always be accessable). If the lambda does not use closures, then the function is usable as a normal function pointer… Re: Covid-19 Virus and N95 4 Years Ago by Dani … with huge fixed overhead costs to survive through their forced closures so they don’t go bankrupt in the meantime and… put an end sooner rather than later to forced business closures, public health be damned. > What would happen if the…