大约有 40,000 项符合查询结果(耗时:0.0278秒) [XML]

https://stackoverflow.com/ques... 

TypeError: module.__init__() takes at most 2 arguments (3 given)

...named Object.py . When I try to inherit from this class in another file, calling the constructor throws an exception: 5 An...
https://stackoverflow.com/ques... 

Get class name of django model

... Django models are derived from the ModelBase, which is the Metaclass for all models. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

What's the difference between dist-packages and site-packages?

I'm a bit miffed by the python package installation process. Specifically, what's the difference between packages installed in the dist-packages directory and the site-packages directory? ...
https://stackoverflow.com/ques... 

relative path in require_once doesn't work

... Note that you should manually include the trailing slash in after __DIR__. So: require_once(__DIR__.'/../class/user.php'); Per the documentation, the trailing slash is omitted except for the root directory. – Ariel Allon ...
https://stackoverflow.com/ques... 

Code Golf: Collatz Conjecture

...sp+0x04], 2 jne .usage mov ebx, [esp+0x08] push dword [ebx+0x04] call atoi add esp, 4 cmp eax, 0 je .usage mov ebx, eax push eax push msg .loop: mov [esp+0x04], ebx call printf test ebx, 0x01 jz .even .odd: lea ebx, [1+ebx*2+ebx] jmp .loop .even: shr ebx, 1 ...
https://stackoverflow.com/ques... 

How are Python's Built In Dictionaries Implemented?

...e). Python dictionaries are implemented as hash tables. Hash tables must allow for hash collisions i.e. even if two distinct keys have the same hash value, the table's implementation must have a strategy to insert and retrieve the key and value pairs unambiguously. Python dict uses open addressin...
https://stackoverflow.com/ques... 

Failed to execute 'btoa' on 'Window': The string to be encoded contains characters outside of the La

... If you have UTF8, use this (actually works with SVG source), like: btoa(unescape(encodeURIComponent(str))) example: var imgsrc = 'data:image/svg+xml;base64,' + btoa(unescape(encodeURIComponent(markup))); var img = new Image(1, 1); // width, height va...
https://stackoverflow.com/ques... 

Input from the keyboard in command line application

... @PeterWebb - works fine in xcode terminal, falls through in playground :) – aprofromindia Apr 8 '16 at 14:50 2 ...
https://stackoverflow.com/ques... 

What is the canonical way to check for errors using the CUDA runtime API?

...ag wiki , I see it is often suggested that the return status of every API call should checked for errors. The API documentation contains functions like cudaGetLastError , cudaPeekAtLastError , and cudaGetErrorString , but what is the best way to put these together to reliably catch and report err...
https://stackoverflow.com/ques... 

Python constructors and __init__

Why are constructors indeed called "Constructors"? What is their purpose and how are they different from methods in a class? ...