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What's the canonical way to check for type in Python?

What is the best way to check whether a given object is of a given type? How about checking whether the object inherits from a given type? ...
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What is Haskell used for in the real world? [closed]

... hard to get information on how it is used in the real world applications. What are the most popular projects / usages of Haskell and why it excels at solving these problems? ...
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What's the _ underscore representative of in Swift References?

...ction, the caller won't have to specify external parameter name, just like what you would do for a method. share | improve this answer | follow | ...
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What's the difference between a file descriptor and file pointer?

... low-level integer "handle" used to identify an opened file (or socket, or whatever) at the kernel level, in Linux and other Unix-like systems. You pass "naked" file descriptors to actual Unix calls, such as read(), write() and so on. A FILE pointer is a C standard library-level construct, used to...
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What's the best way to store a group of constants that my program uses? [closed]

...s constants that my program uses... string 's, int 's, double 's, etc... What is the best way to store them? I don't think I want an Enum , because the data is not all the same type, and I want to manually set each value. Should I just store them all in an empty class? Or is there a better way? ...
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What's the difference between Unicode and UTF-8? [duplicate]

...ence between UTF-8 and Unicode?" (link fixed): If asked the question, "What is the difference between UTF-8 and Unicode?", would you confidently reply with a short and precise answer? In these days of internationalization all developers should be able to do that. I suspect many of us do no...
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How to detect if JavaScript is disabled?

...ng asking about how many people disable JavaScript. Then I began to wonder what techniques might be used to determine if the user has it disabled. ...
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What is the best way to test for an empty string with jquery-out-of-the-box?

What is the best way to test for an empty string with jquery-out-of-the-box, i.e. without plugins? I tried this . 10 Answ...
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What and where are the stack and heap?

... stack , and reference types are created on the heap , without explaining what these two things are. I haven't read a clear explanation of this. I understand what a stack is. But, ...
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What's Up with Logging in Java? [closed]

...ns Logging because open source projects use it (so they can integrate with whatever logging framework is used in the integrated solution); especially valid if you're an API/Framework/OSS and you rely on other packages that use Commons Logging. Commons Logging because you don't want to "lock down" to...