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How to find where a method is defined at runtime?

... This is really late, but here's how you can find where a method is defined: http://gist.github.com/76951 # How to find out where a method comes from. # Learned this from Dave Thomas while teaching Advanced Ruby Studio # Makes the cas...
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How to document class attributes in Python? [closed]

...y has a specific meaning in python. What you're talking about is what we call class attributes. Since they are always acted upon through their class, I find that it makes sense to document them within the class' doc string. Something like this: class Albatross(object): """A bird with a fligh...
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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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What happens to global and static variables in a shared library when it is dynamically linked?

...and what happens when modules with globals and static variables are dynamically linked to an application. By modules, I mean each project in a solution (I work a lot with visual studio!). These modules are either built into *.lib or *.dll or the *.exe itself. ...
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Is it alright to use target=“_blank” in HTML5?

I recall reading somewhere that in HTML5 it was no longer okay to use target="_blank" in HTML5, but I can't find it now. ...
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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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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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Open URL in same window and in same tab

...ute target= of tag a. In fact, you can name your window whatever you like. All what you need is set it different value, so that it won't open in the same window or tab. – ijse Dec 10 '11 at 14:57 ...
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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...