大约有 15,208 项符合查询结果(耗时:0.0259秒) [XML]

https://stackoverflow.com/ques... 

List directory in Go

... You can try using the ReadDir function in the io/ioutil package. Per the docs: ReadDir reads the directory named by dirname and returns a list of sorted directory entries. The resulting slice contains os.FileInfo types, which provide the met...
https://stackoverflow.com/ques... 

JSON to pandas DataFrame

...th1+'&sensor=false') response = urlopen(request) elevations = response.read() data = json.loads(elevations) df = pd.json_normalize(data['results']) This gives a nice flattened dataframe with the json data that I got from the Google Maps API. ...
https://stackoverflow.com/ques... 

How do you tell someone they're writing bad code? [closed]

... much better because it gets me thinking about ways other than what I've already decided on. With the latter tone, I'm much more likely to see the light. – Bill the Lizard Aug 5 '09 at 18:33 ...
https://stackoverflow.com/ques... 

Pickle incompatibility of numpy arrays between Python 2 and 3

...ault to 'ASCII' and 'strict', respectively. The encoding can be 'bytes' to read these 8-bit string instances as bytes objects. share | improve this answer | follow ...
https://stackoverflow.com/ques... 

Why does scanf() need “%lf” for doubles, when printf() is okay with just “%f”?

Why is it that scanf() needs the l in " %lf " when reading a double , when printf() can use " %f " regardless of whether its argument is a double or a float ? ...
https://stackoverflow.com/ques... 

Moving from CVS to Git: $Id$ equivalent?

I read through a bunch of questions asking about simple source code control tools and Git seemed like a reasonable choice. I have it up and running, and it works well so far. One aspect that I like about CVS is the automatic incrementation of a version number. ...
https://stackoverflow.com/ques... 

proper hibernate annotation for byte[]

...k - 200k in size). It uses the JPA @Lob annotation, and hibernate 3.1 can read these just fine on all major databases -- it seems to hide the JDBC Blob vendor peculiarities (as it should do). ...
https://stackoverflow.com/ques... 

Where's my JSON data in my incoming Django request?

...e same problem. I had been posting a complex JSON response, and I couldn't read my data using the request.POST dictionary. My JSON POST data was: //JavaScript code: //Requires json2.js and jQuery. var response = {data:[{"a":1, "b":2},{"a":2, "b":2}]} json_response = JSON.stringify(response); // pr...
https://stackoverflow.com/ques... 

Recursive Lock (Mutex) vs Non-Recursive Lock (Mutex)

POSIX allows mutexes to be recursive. That means the same thread can lock the same mutex twice and won't deadlock. Of course it also needs to unlock it twice, otherwise no other thread can obtain the mutex. Not all systems supporting pthreads also support recursive mutexes, but if they want to be P...
https://stackoverflow.com/ques... 

How can I parse a JSON file with PHP? [duplicate]

... I can't believe so many people are posting answers without reading the JSON properly. If you foreach iterate $json_a alone, you have an object of objects. Even if you pass in true as the second parameter, you have a two-dimensional array. If you're looping through the first dimensio...