大约有 48,000 项符合查询结果(耗时:0.0392秒) [XML]

https://stackoverflow.com/ques... 

ZSH complains about RVM __rvm_cleanse_variables: function definition file not found

... searched for "whats 'zcompdump' for" while diagnosing the __rvm_cleanse_variables issue... two birds, one search. +1's to everyone. – max Mar 21 '15 at 18:54 ...
https://stackoverflow.com/ques... 

How to delete a file via PHP?

...owing should help realpath — Returns canonicalized absolute pathname is_writable — Tells whether the filename is writable unlink — Deletes a file Run your filepath through realpath, then check if the returned path is writable and if so, unlink it. ...
https://stackoverflow.com/ques... 

Is it possible to specify your own distance function using scikit-learn K-Means Clustering?

...n scipy.spatial.distance # kmeanssample 2 pass, first sample sqrt(N) from __future__ import division import random import numpy as np from scipy.spatial.distance import cdist # $scipy/spatial/distance.py # http://docs.scipy.org/doc/scipy/reference/spatial.html from scipy.sparse import issparse...
https://stackoverflow.com/ques... 

When do I use the PHP constant “PHP_EOL”?

When is it a good idea to use PHP_EOL ? 19 Answers 19 ...
https://stackoverflow.com/ques... 

Read-only and non-computed variable properties in Swift

...property which returns that property: public class Clock { private var _hours = 0 public var hours: UInt { return _hours } } But this can be achieved in a different, shorter way, as stated in the section "Access Control" of the "The Swift Programming Language" book: public class Clo...
https://stackoverflow.com/ques... 

How to create an array containing 1…N

...y from(), with an object with a length property: Array.from({length: 10}, (_, i) => i + 1) //=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] share | improve this answer | follow ...
https://stackoverflow.com/ques... 

Is there a short contains function for lists?

..., you may also be interested to know that what in does is to call the list.__contains__ method, that you can define on any class you write and can get extremely handy to use python at his full extent.   A dumb use may be: >>> class ContainsEverything: def __init__(self): retu...
https://stackoverflow.com/ques... 

Can you give a Django app a verbose name for use throughout the admin?

... the 1.8 docs (and current docs), New applications should avoid default_app_config. Instead they should require the dotted path to the appropriate AppConfig subclass to be configured explicitly in INSTALLED_APPS. Example: INSTALLED_APPS = [ # ...snip... 'yourapp.apps.YourAppConfig', ]...
https://stackoverflow.com/ques... 

How do I mock a service that returns promise in AngularJS Jasmine unit test?

...ce; beforeEach(module('app.myService')); beforeEach(inject( function(_myService_, myOtherService, $q){ myService = _myService_; spyOn(myOtherService, "makeRemoteCallReturningPromise").and.callFake(function() { var deferred = $q.defer(); deferred.resolve('Remote call res...
https://stackoverflow.com/ques... 

Define css class in django Forms

... of safe fileter and added parenthesis instead of colon {{ myform.email|add_class("css_class_1 css_class_2")|safe }} thanks for writing this. it should be part of Django. – David Dehghan Feb 28 '13 at 10:07 ...