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Purpose of Python's __repr__

... __repr__ should return a printable representation of the object, most likely one of the ways possible to create this object. See official documentation here. __repr__ is more for developers while __str__ is for end users. A ...
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std::enable_if to conditionally compile a member function

...rying to get a simple example to work to understand how to use std::enable_if . After I read this answer , I thought it shouldn't be too hard to come up with a simple example. I want to use std::enable_if to choose between two member-functions and allow only one of them to be used. ...
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Why can't C compilers rearrange struct members to eliminate alignment padding? [duplicate]

...ng the ZIP implementation would like to access the data directly): struct __attribute__((__packed__)) LocalFileHeader { uint32_t signature; uint16_t minVersion, flag, method, modTime, modDate; uint32_t crc32, compressedSize, uncompressedSize; uint16_t nameLength, extraLength; }; T...
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Send file using POST from a Python script

...ding, but you should be able to read through it and see how it works: user_agent = "image uploader" default_message = "Image $current of $total" import logging import os from os.path import abspath, isabs, isdir, isfile, join import random import string import sys import mimetypes import urllib2 i...
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Does Swift support reflection?

...Have a look the answer stackoverflow.com/a/25345461/292145 to find out how _stdlib_getTypeName can help. – Klaas Aug 17 '14 at 1:14 1 ...
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Access nested dictionary items via a list of keys?

..., 'z': 3}, 'w': 3}} Note that the Python PEP8 style guide prescribes snake_case names for functions. The above works equally well for lists or a mix of dictionaries and lists, so the names should really be get_by_path() and set_by_path(): from functools import reduce # forward compatibility for Py...
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Patterns for handling batch operations in REST web services?

...ces/values in the body of the request. e.g., POST /mail/markAsRead, BODY: i_0_id=0&i_0_value=true&i_1_id=1&i_1_value=false&i_2_id=2&i_2_value=true – Alex Apr 25 '13 at 14:31 ...
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How to append contents of multiple files into one file

... @radical7 Thanks. Actually, my files are like foo_1, foo_2, foo_3. I tried to modify your code as - cat "$filename_"{1,2,3}".txt" , but it did not work. – Steam Aug 2 '13 at 0:09 ...
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php stdClass to array

...g functions). "But I already did this" you say. Not exactly - you used json_decode on the array, but you need to encode it with json_encode first. Requirements The json_encode and json_decode methods. These are automatically bundled in PHP 5.2.0 and up. If you use any older version there's also a ...
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How do I write a short literal in C++?

....0; c = (short)2; d = '\2'; Compile -> disassemble -> movl $2, _a movl $2, _b movl $2, _c movl $2, _d share | improve this answer | follow ...