大约有 48,000 项符合查询结果(耗时:0.0461秒) [XML]

https://stackoverflow.com/ques... 

Render HTML to PDF in Django site

... Try the solution from Reportlab. Download it and install it as usual with python setup.py install You will also need to install the following modules: xhtml2pdf, html5lib, pypdf with easy_install. Here is an usage example: First define this function: import cStringIO as Str...
https://stackoverflow.com/ques... 

Aren't Python strings immutable? Then why does a + “ ” + b work?

...the variable a to point at a new string "Dog eats treats". You didn't actually mutate the string "Dog". Strings are immutable, variables can point at whatever they want. share | improve this answe...
https://stackoverflow.com/ques... 

How to run functions in parallel?

...find an answer to my question. I am trying to run multiple functions in parallel in Python. 6 Answers ...
https://stackoverflow.com/ques... 

How to remove non-alphanumeric characters?

I need to remove all characters from a string which aren't in a-z A-Z 0-9 set or are not spaces. 9 Answers ...
https://stackoverflow.com/ques... 

How to pass a user defined argument in scrapy spider

... The above code is only partially working for me. For eg. If I define domain using self.domain, I'm still not able to access it outside the __init__ method. Python throws a not defined error. BTW, why have you omitted the super call? PS. I'm working wit...
https://stackoverflow.com/ques... 

Detect URLs in text with JavaScript

... Finally a regex that really works in most obvious case! This one deserves a bookmarking. I tested thousands examples from googles search until i find this. – Ismael Jan 16 '15 at 15:11 ...
https://stackoverflow.com/ques... 

how to get the current working directory's absolute path from irb

...ing Ruby on Windows though I don't know if that should make a difference. All I want to do is get the current working directory's absolute path. Is this possible from irb? Apparently from a script it's possible using File.expand_path(__FILE__) ...
https://stackoverflow.com/ques... 

Encoding an image file with base64

... here is an update after you have edited your original question. First of all, remember to use raw strings (prefix the string with 'r') when using path delimiters on Windows, to prevent accidentally hitting an escape character. Second, PIL's Image.open either accepts a filename, or a file-like (tha...
https://stackoverflow.com/ques... 

How to add Google Analytics Tracking ID to GitHub Pages

... I have added them, however Google analytics say the Tracking is not installed. My page as specified in G-Analytics is http://avi-aryan.github.io – Avi Jul 15 '13 at 12:33 1 ...
https://stackoverflow.com/ques... 

How can I wait for a thread to finish with .NET?

I've never really used threading before in C# where I need to have two threads, as well as the main UI thread. Basically, I have the following. ...