大约有 24,000 项符合查询结果(耗时:0.0461秒) [XML]

https://stackoverflow.com/ques... 

Python: avoid new line with print command [duplicate]

...thon 3. To suppress the space character as well, you can either use from __future__ import print_function to get access to the Python 3 print function or use sys.stdout.write(). share | improve ...
https://stackoverflow.com/ques... 

A proper wrapper for console.log with correct line number?

...e in FF and Chrome. Testing in fiddle: http://jsfiddle.net/drzaus/pWe6W/ _log = (function (undefined) { var Log = Error; // does this do anything? proper inheritance...? Log.prototype.write = function (args) { /// <summary> /// Paulirish-like console.log wrapper. In...
https://stackoverflow.com/ques... 

Explain the use of a bit vector for determining if all characters are unique

... Cracking The Code Interview and my answer is related to this context. In order to use this algorithm to solve the problem, we have to admit that we only are going to pass characters from a to z (lowercase). As there is only 26 letters and these are properly sorted in the encoding table we use, t...
https://stackoverflow.com/ques... 

How do I get an animated gif to work in WPF?

...e gif has 10 frames per second. class GifImage : Image { private bool _isInitialized; private GifBitmapDecoder _gifDecoder; private Int32Animation _animation; public int FrameIndex { get { return (int)GetValue(FrameIndexProperty); } set { SetValue(FrameIndexProp...
https://stackoverflow.com/ques... 

Hash function that produces short hashes?

...ike the accepted answer): import base64 import hashlib import uuid unique_id = uuid.uuid4() # unique_id = UUID('8da617a7-0bd6-4cce-ae49-5d31f2a5a35f') hash = hashlib.sha1(str(unique_id).encode("UTF-8")) # hash.hexdigest() = '882efb0f24a03938e5898aa6b69df2038a2c3f0e' result = base64.b64encode(has...
https://stackoverflow.com/ques... 

What is the syntax rule for having trailing commas in tuple definitions?

... Another reason that this exists is that it makes code generation and __repr__ functions easier to write. For example, if you have some object that is built like obj(arg1, arg2, ..., argn), then you can just write obj.__repr__ as def __repr__(self): l = ['obj('] for arg in obj.args: #...
https://stackoverflow.com/ques... 

How can I do SELECT UNIQUE with LINQ?

... The Distinct() is going to mess up the ordering, so you'll have to the sorting after that. var uniqueColors = (from dbo in database.MainTable where dbo.Property == true select dbo.Color.Name).Distinct().OrderBy(n...
https://stackoverflow.com/ques... 

Django TemplateDoesNotExist?

... First solution: These settings TEMPLATE_DIRS = ( os.path.join(SETTINGS_PATH, 'templates'), ) mean that Django will look at the templates from templates/ directory under your project. Assuming your Django project is located at /usr/lib/python2.5/site-package...
https://stackoverflow.com/ques... 

super() fails with error: TypeError “argument 1 must be type, not classobj” when parent does not inh

...nk your python version is 2.X, the super would work when adding this code __metaclass__ = type so the code is __metaclass__ = type class B: def meth(self, arg): print arg class C(B): def meth(self, arg): super(C, self).meth(arg) print C().meth(1) ...
https://stackoverflow.com/ques... 

How to replace spaces in file names using a bash script

...ystem already. Do it in two steps: find -name "* *" -type d | rename 's/ /_/g' # do the directories first find -name "* *" -type f | rename 's/ /_/g' Based on Jürgen's answer and able to handle multiple layers of files and directories in a single bound using the "Revision 1.5 1998/12/18 16:1...