大约有 46,000 项符合查询结果(耗时:0.0419秒) [XML]

https://stackoverflow.com/ques... 

Get a pixel from HTML Canvas?

... 10 Answers 10 Active ...
https://stackoverflow.com/ques... 

Determine .NET Framework version for dll

...t the source code because I believe it has been upgraded to Visual Studio 2008 and changed to .NET framework version 3.5. 1...
https://stackoverflow.com/ques... 

How do I upload a file with metadata using a REST web service?

...": 52.12873 } To create the metadata entry and return a response like: 201 Created Location: http://server/data/media/21323 { "Name": "Test", "Latitude": 12.59817, "Longitude": 52.12873, "ContentUrl": "http://server/data/media/21323/content" } The client can then use this Conten...
https://stackoverflow.com/ques... 

Calculating frames per second in a game

... 100 You need a smoothed average, the easiest way is to take the current answer (the time to draw th...
https://stackoverflow.com/ques... 

Cost of len() function

... 360 It's O(1) (constant time, not depending of actual length of the element - very fast) on every ty...
https://stackoverflow.com/ques... 

WAMP 403 Forbidden message on Windows 7

...he access to your Apache server is forbidden from addresses other than 127.0.0.1 in httpd.conf (Apache's config file) : <Directory "c:/wamp/www/"> Options Indexes FollowSymLinks AllowOverride all Order Deny,Allow Deny from all Allow from 127.0.0.1 </Directory> The ...
https://stackoverflow.com/ques... 

Are there any O(1/n) algorithms?

...he following one: def get_faster(list): how_long = (1 / len(list)) * 100000 sleep(how_long) Clearly, this function spends less time as the input size grows … at least until some limit, enforced by the hardware (precision of the numbers, minimum of time that sleep can wait, time to proce...
https://stackoverflow.com/ques... 

How do I install from a local cache with pip?

... 10 Answers 10 Active ...
https://stackoverflow.com/ques... 

Difference between pre-increment and post-increment in a loop?

..., returns the new value. C#: string[] items = {"a","b","c","d"}; int i = 0; foreach (string item in items) { Console.WriteLine(++i); } Console.WriteLine(""); i = 0; foreach (string item in items) { Console.WriteLine(i++); } Output: 1 2 3 4 0 1 2 3 foreach and while loops depend on w...
https://stackoverflow.com/ques... 

How to get different colored lines for different plots in a single figure?

... E.g.: import matplotlib.pyplot as plt import numpy as np x = np.arange(10) plt.plot(x, x) plt.plot(x, 2 * x) plt.plot(x, 3 * x) plt.plot(x, 4 * x) plt.show() And, as you may already know, you can easily add a legend: import matplotlib.pyplot as plt import numpy as np x = np.arange(10) plt...