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Check if object is file-like in Python

...ts are objects in Python that behave like a real file, e.g. have a read() and a write method(), but have a different implementation. It is and realization of the Duck Typing concept. ...
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What are the differences among grep, awk & sed? [duplicate]

...ic question, but I am confused about the differences between grep , awk and sed in terms of their role in Unix/Linux system administration and text processing. ...
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How to terminate a Python script

I am aware of the die() command in PHP which exits a script early. 10 Answers 10 ...
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Unable to find valid certification path to requested target - error even after cert imported

... Unfortunately - it could be many things - and lots of app servers and other java 'wrappers' are prone to play with properties and their 'own' take on keychains and what not. So it may be looking at something totally different. Short of truss-ing - I'd try: java -D...
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The “unexpected ++” error in jslint [duplicate]

... @MattClarkson: According to Crockford: The increment ++ and decrement -- operators make it possible to write in an extremely terse style. In languages such as C, they made it possible to write one-liners that: for (p = src, q = dest; !*p; p++, q++) *q = *p; Most of the buffer over...
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Is Using .NET 4.0 Tuples in my C# Code a Poor Design Decision?

... Tuples are great if you control both creating and using them - you can maintain context, which is essential to understanding them. On a public API, however, they are less effective. The consumer (not you) has to either guess or look up documentation, especially for thin...
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Spring @Autowired usage

What are the pros and cons of using @Autowired in a class that will be wired up by Spring? 9 Answers ...
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What is the difference between AF_INET and PF_INET in socket programming?

What is the difference between AF_INET and PF_INET in socket programming? 7 Answers 7 ...
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CSS: 100% width or height while keeping aspect ratio?

Currently, with STYLE, I can use width: 100% and auto on the height (or vice versa), but I still can't constrain the image into a specific position, either being too wide or too tall, respectively. ...
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Why does auto a=1; compile in C?

... old C keyword that means "local scope". auto a is the same as auto int a, and because local scope is the default for a variable declared inside a function, it's also the same as int a in this example. This keyword is actually a leftover from C's predecessor B, where there were no base types: every...