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Should I use #define, enum or const?

...s a serious disadvantage - OK so it's a bit noisy, and assigning an out-of-range value to an enum is undefined behaviour so it's theoretically possible to shoot yourself in the foot on some unusual C++ implementations. But if you only do it when necessary (which is when going from int to enum iirc),...
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What is Node.js' Connect, Express and “middleware”?

...atic() middleware static streaming static file server supporting Range and more directory directory listing middleware vhost virtual host sub-domain mapping middleware favicon efficient favicon server (with default icon) limit limit the bytesize of req...
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Google Authenticator implementation in Python

...e for one-time HMAC-based password: secret = 'MZXW633PN5XW6MZX' for i in xrange(1, 10): print i, get_hotp_token(secret, intervals_no=i) you will get the following result: 1 448400 2 656122 3 457125 4 35022 5 401553 6 581333 7 16329 8 529359 9 171710 which is corresponding to the tokens gen...
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403 Forbidden vs 401 Unauthorized HTTP responses

...ally use this status code for resources that are locked down by IP address ranges or files in my webroot that I don't want direct access to (i.e. a script must serve them). – Kyle May 9 '13 at 13:20 ...
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How do I validate a date string format in python?

... 317, in parse ret = default.replace(**repl) ValueError: day is out of range for month dateutil is also extremely useful if you start needing to parse other formats in the future, as it can handle most known formats intelligently and allows you to modify your specification: dateutil parsing ex...
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Just what is an IntPtr exactly?

... 65534 seems very wrong as a pointer range. You should provide a reference. – Brent Bradburn May 9 '18 at 13:39 1 ...
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Appending a vector to a vector [duplicate]

...ifically says that the iterators given to insert must not be from the same range as the receiver object's elements, so I suppose that technically speaking it's UB. – templatetypedef Jan 30 '14 at 21:47 ...
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How can mixed data types (int, float, char, etc) be stored in an array?

...ve not been stored in a variable elsewhere. Therefore in case the type and range of your data is limited, you can store the values directly in the pointer. This technique has been used in the 32-bit version of Chrome's V8 engine, where it checks the least significant bit of the address to see if tha...
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Is there an equivalent to CTRL+C in IPython Notebook in Firefox to break cells that are running?

... Is this for a specific version range of IPython or a specific OS? – Greg Jan 25 '17 at 7:40 ...
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Why use non-member begin and end functions in C++11?

...ace for external classes. If you'd like to use CustomContainer class with range-based for loop or template function which expects .begin() and .end() methods, you'd obviously have to implement those methods. If the class does provide those methods, that's not a problem. When it doesn't, you'd have...