大约有 38,000 项符合查询结果（耗时：0.0583秒） [XML]
Location Manager Error : (KCLErrorDomain error 0)
...
From the API docs:
CLError
Error codes returned by the location
manager object.
typedef enum { kCLErrorLocationUnknown
= 0, kCLErrorDenied, kCLErrorNetwork, kCLErrorHeadingFailure } CLError;
Constants
kCLEr...
How are 3D games so efficient? [closed]
...g Teapot @ 60fps uses a whopping 30% ?
It's common for demos of graphics APIs (like dxdemo) to fall back to what's called a software renderer when your hardware doesn't support all of the features needed to show a pretty example. These features might include things like shadows, reflection, ray-tr...
What is the opposite of evt.preventDefault();
...eturnValue = true;
source:
https://developer.mozilla.org/en-US/docs/Web/API/Event/returnValue
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How to get HTTP response code for a URL in Java?
...ion;
import java.net.URL;
import java.net.HttpURLConnection;
public class API{
public static void main(String args[]) throws IOException
{
URL url = new URL("http://www.google.com");
HttpURLConnection http = (HttpURLConnection)url.openConnection();
int statusCode = h...
How to pass a URI to an intent?
...is.finish();
The documentation for Intent says:
EXTRA_STREAM added in API level 1
String EXTRA_STREAM
A content: URI holding a stream of data associated with the Intent,
used with ACTION_SEND to supply the data being sent.
Constant Value: "android.intent.extra.STREAM"
You don't have to use...
iPhone system font
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I'm not sure there is an api to get the default system font name. So I just get the name like this :
//get system default font
UILabel *label = [[UILabel alloc] init];
fontname = label.font.fontName;
[label release];
Looks ...
How do I get a list of all the duplicate items using pandas in python?
... Bingo, there's the answer. So: str or str or boolean... odd API choice. 'all' would be more logical and intuitive IMO.
– Jarad
Jan 10 '18 at 23:39
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Efficient way to remove keys with empty strings from a dict
...re examples, including ones working with much larger objects from Github's API.
It's pure-Python, so it works everywhere, and is fully tested in Python 2.7 and 3.3+. Best of all, I wrote it for exactly cases like this, so if you find a case it doesn't handle, you can bug me to fix it right here.
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How to get year, month, day, hours, minutes, seconds and milliseconds of the current moment in Java?
... strongly suggest using joda-time, since its much nicer and understandable API compared to the badly designed Dates and Calendars that Java offers directly.
– Kaitsu
Apr 23 '12 at 7:36
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Import multiple csv files into pandas and concatenate into one DataFrame
...-csv.html)
The Dask dataframes implement a subset of the Pandas dataframe API. If all the data fits into memory, you can call df.compute() to convert the dataframe into a Pandas dataframe.
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