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Caching a jquery ajax response in javascript/browser

... return localCache.data[url]; }, set: function (url, cachedData, callback) { localCache.remove(url); localCache.data[url] = cachedData; if ($.isFunction(callback)) callback(cachedData); } }; $(function () { var url = '/echo/jsonp/'; $('#ajaxButton').clic...
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Example for boost shared_mutex (multiple reads/one write)?

I have a multithreaded app that has to read some data often, and occasionally that data is updated. Right now a mutex keeps access to that data safe, but it's expensive because I would like multiple threads to be able to read simultaneously, and only lock them out when an update is needed (the updat...
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How to get a reversed list view on a list in Java?

... Its not exactly elegant, but if you use List.listIterator(int index) you can get a bi-directional ListIterator to the end of the list: //Assume List<String> foo; ListIterator li = foo.listIterator(foo.size()); while (li.hasPrevious()) { String curr = li.previous() } ...
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Getter and Setter declaration in .NET [duplicate]

... a plain field: public string MyField But this field can be accessed by all outside users of your class. People can insert illegal values or change the value in ways you didn't expect. By using a property, you can encapsulate the way your data is accessed. C# has a nice syntax for turning a fiel...
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Apply function to all elements of collection through LINQ [duplicate]

...ently started off with LINQ and its amazing. I was wondering if LINQ would allow me to apply a function - any function - to all the elements of a collection, without using foreach. Something like python lambda functions. ...
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Difference between Role and GrantedAuthority in Spring Security

...thority as being a "permission" or a "right". Those "permissions" are (normally) expressed as strings (with the getAuthority() method). Those strings let you identify the permissions and let your voters decide if they grant access to something. You can grant different GrantedAuthoritys (permissions...
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Git stash: “Cannot apply to a dirty working tree, please stage your changes”

...tion didn't work for me, it failed with error: <file> does not match index for every modified file. However, another solution worked. – silvenon Nov 3 '17 at 15:58 ...
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multiprocessing.Pool: When to use apply, apply_async or map?

... Back in the old days of Python, to call a function with arbitrary arguments, you would use apply: apply(f,args,kwargs) apply still exists in Python2.7 though not in Python3, and is generally not used anymore. Nowadays, f(*args,**kwargs) is preferred. The...
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How to create a simple map using JavaScript/JQuery [duplicate]

...ay; perhaps, by using an array instead and referencing them exclusively by index. share | improve this answer | follow | ...
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How to do associative array/hashing in JavaScript

... simple words associative arrays use Strings instead of Integer numbers as index. Create an object with var dictionary = {}; JavaScript allows you to add properties to objects by using the following syntax: Object.yourProperty = value; An alternate syntax for the same is: Object["yourProperty"]...