大约有 40,000 项符合查询结果（耗时：0.0690秒） [XML]
How to overload __init__ method based on argument type?
Let's say I have a class that has a member called data which is a list.
10 Answers
1...
How do I render a partial of a different format in Rails?
...ontent_type: "text/html". I need this because I allow direct download of samples of my books only for members of my email list — regular visitors get a signup form instead.
– Michael Trojanek
Mar 4 '17 at 10:35
...
Removing all non-numeric characters from string in Python
How do we remove all non-numeric characters from a string in Python?
7 Answers
7
...
Mismatched anonymous define() module
I'm getting this error when I browse my webapp for the first time (usually in a browser with disabled cache).
7 Answers
...
unit testing of private functions with mocha and node.js
...
If the function is not exported by the module, it cannot be called by test code outside the module. That's due to how JavaScript works, and Mocha cannot by itself circumvent this.
In the few instances where I determined that testing a private function is the right thing to do, what I'...
How to upload a file in Django? [closed]
...
Phew, Django documentation really does not have good example about this. I spent over 2 hours to dig up all the pieces to understand how this works. With that knowledge I implemented a project that makes possible to upload files and show them as list. To...
logger configuration to log to file and print to stdout
...d the StreamHandler. The StreamHandler writes to stderr. Not sure if you really need stdout over stderr, but this is what I use when I setup the Python logger and I also add the FileHandler as well. Then all my logs go to both places (which is what it sounds like you want).
import logging
logging.g...
How do you beta test an iphone app?
...ution
Open your project in Xcode.
Open the Project Info pane: In Groups & Files select the topmost item and press Cmd+I.
Go to the tab Configuration.
Select the configuration Release.
Click the button Duplicate and name it Distribution.
Close the Project Info pane.
Open the Target Info pane: I...
How do I navigate in the results of Diff
When I do a Git diff, it shows the code with the diff and it looks great. But how do I go to the next page or the next document.
...
In C#, should I use string.Empty or String.Empty or “” to intitialize a string?
...person - so I suggest you find out what most people on your team like, and all go with that for consistency. Personally I find "" easier to read.
The argument that "" and " " are easily mistaken for each other doesn't really wash with me. Unless you're using a proportional font (and I haven't worke...