大约有 47,000 项符合查询结果(耗时:0.0367秒) [XML]

https://stackoverflow.com/ques... 

What are dictionary view objects?

...eritems() returns an iterator over the dictionary’s (key, value) pairs. Now take the following example to see the difference between an interator of dict and a view of dict >>> d = {"x":5, "y":3} >>> iter = d.iteritems() >>> del d["x"] >>> for i in iter: print...
https://stackoverflow.com/ques... 

Get/pick an image from Android's built-in Gallery app programmatically

... // this is the action code we use in our intent, // this way we know we're looking at the response from our own action private static final int SELECT_PICTURE = 1; private String selectedImagePath; public void onCreate(Bundle savedInstanceState) { super.onCreate(saved...
https://stackoverflow.com/ques... 

How can I have a newline in a string in sh?

...fully portable support for C escape sequences. Everybody please use printf now and never look back. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How do I clone a job in Jenkins?

...ng is that this is accomplished through jobs set up in Jenkins . We have now created a new branch ( git ) and I guess I need to clone the existing jobs pointing to the other branch so that this same workflow occurs and builds are performed on every commit. Can somebody explain how I would clone t...
https://stackoverflow.com/ques... 

Reading ePub format

...rting out: parse xml unzip To display content just use a UIWebView for now. Here's a high level step by step for your code: 1) create a view with a UIWebView 2) download the EPUB file 3) unzip it to a subdirectory in your app's documents folder using the zip library, linked above 4) parse t...
https://stackoverflow.com/ques... 

MySQL error code: 1175 during UPDATE in MySQL Workbench

...s for your answer, but I already answered my question. Check my answer to know what was the problem. – Jury A Jul 12 '12 at 17:07 8 ...
https://stackoverflow.com/ques... 

How does data binding work in AngularJS?

... to one or the other, but each time you add you fire a change event, which now has an inconsistent view of the world. This is a very similar problem to thread locking, which JavaScript avoids since each callback executes exclusively and to completion. Change events break this since setters can have ...
https://stackoverflow.com/ques... 

Dictionary vs Object - which is more efficient and why?

...d): def timed(*args, **kw): global RESULT s = datetime.now() RESULT = method(*args, **kw) e = datetime.now() sizeMb = process.memory_info().rss / 1024 / 1024 sizeMbStr = "{0:,}".format(round(sizeMb, 2)) print('Time Taken = %s, \t%s, \tSiz...
https://stackoverflow.com/ques... 

How do I package a python application to make it pip-installable?

... 'django-profiles', 'django-uni-forms', ], Obviously now we have two places where dependencies are defined, but that doesn't necessarily mean that these information are duplicated: setup.py vs requirements.txt With this setup your package should be installable via pip. As ...
https://stackoverflow.com/ques... 

Font size in CSS - % or em?

...on /. about that (and lost). I had the same point of view as you, good to know someone shares that pov :) – Vincent McNabb Sep 25 '08 at 11:24 12 ...