大约有 47,000 项符合查询结果（耗时：0.0468秒） [XML]
“Inner exception” (with traceback) in Python?
...s thrown I typically want to wrap it in another exception that adds more information, while still showing the full stack trace. It's quite easy in C#, but how do I do it in Python?
...
What is the difference between “ is None ” and “ ==None ”
...
@myusuf3 You don't really need a proof for that. is is, basically, integer comparison while == is not only resolving references but comparing values which may have mismatching types.
– Pijusn
Aug 9 '13 at 15:40
...
Where do the Python unit tests go?
...
For a file module.py, the unit test should normally be called test_module.py, following Pythonic naming conventions.
There are several commonly accepted places to put test_module.py:
In the same directory as module.py.
In ...
Where to find Java JDK Source Code? [closed]
...o see what a method in the Java API does. So I want the JDK Source Code.
Before I re-installed Linux I had the src.zip package with all the official source code in it. I just had to tell Eclipse where this file is and I could see the code. But now I don't have the file anymore...
...
How to easily resize/optimize an image size with iOS?
...ome of those images are pretty big in size (widths larger than 500 pixels, for instance). Since the iPhone doesn't even have a big enough display to show the image in its original size, I'm planning on resizing the image to something a bit smaller to save on space/performance.
...
Does IMDB provide an API? [closed]
...s/a/aa.json
https://v2.sg.media-imdb.com/suggests/h/hello.json (alternate)
Format: JSON-P
Caveat: It's in JSON-P format, and the callback parameter can not customised. To use it cross-domain you'll have to use the function name they choose (which is in the imdb${searchphrase} format). Alternatively,...
Get button click inside UITableViewCell
I have a view controller with a table view and a separate nib for the table cell template. The cell template has some buttons. I want to access the button click along with the index of the cell clicked inside the view controller where I have defined the Table view.
...
git command to move a folder inside another
...
This doesn't work for me (using Windows 7, 1.7.6.msysgit.0). Git thinks old files were deleted and new files were added.
– Bart
Nov 9 '11 at 13:18
...
Sanitizing strings to make them URL and filename safe?
...e to use in the URL (like a post slug) and also safe to use as file names. For example, when someone uploads a file I want to make sure that I remove all dangerous characters from the name.
...
What is the difference between typeof and instanceof and when should one be used vs. the other?
...
Use instanceof for custom types:
var ClassFirst = function () {};
var ClassSecond = function () {};
var instance = new ClassFirst();
typeof instance; // object
typeof instance == 'ClassFirst'; // false
instance instanceof Object; // true
i...