大约有 40,000 项符合查询结果(耗时:0.0667秒) [XML]

https://stackoverflow.com/ques... 

An existing connection was forcibly closed by the remote host

I am working with a commercial application which is throwing a SocketException with the message, 11 Answers ...
https://stackoverflow.com/ques... 

lsof survival guide [closed]

... To show all networking related to a given port: lsof -iTCP -i :port lsof -i :22 To show connections to a specific host, use @host lsof -i@192.168.1.5 Show connections based on the host and the port using @host:port lsof -i@...
https://stackoverflow.com/ques... 

How can I get column names from a table in Oracle?

...u have 'no rows selected' then you could try to change USER_TAB_COLUMNS to all_tab_columns. To be 100% sure about result you could speficy owner. – Dracontis Feb 25 '15 at 9:01 2 ...
https://stackoverflow.com/ques... 

Image comparison - fast algorithm

...ow. The second method uses only elementary image processing, and is potentially faster than the first approach, and is straightforward to implement. However, what it gains in understandability, it lacks in robustness -- matching fails on scaled, rotated, or discolored images. The third method is bo...
https://stackoverflow.com/ques... 

Setting different color for each series in scatter plot on matplotlib

... I don't know what you mean by 'manually'. You can choose a colourmap and make a colour array easily enough: import numpy as np import matplotlib.pyplot as plt import matplotlib.cm as cm x = np.arange(10) ys = [i+x+(i*x)**2 for i in range(10)] colors = cm.ra...
https://stackoverflow.com/ques... 

Difference between fmt.Println() and println() in Go

... println is an built-in function (into the runtime) which may eventually be removed, while the fmt package is in the standard library, which will persist. See the spec on that topic. For language developers it is handy to have a println without dependencies, but the way to go is to use the f...
https://stackoverflow.com/ques... 

How to bind a List to a ComboBox?

...ry = (Country)comboBox1.SelectedItem;. If you want the ComboBox to dynamically update you'll need to make sure that the data structure that you have set as the DataSource implements IBindingList; one such structure is BindingList<T>. Tip: make sure that you are binding the DisplayMember to...
https://stackoverflow.com/ques... 

Default value in Go's method

...s on the subject, but here are some specific examples. **Option 1:** The caller chooses to use default values // Both parameters are optional, use empty string for default value func Concat1(a string, b int) string { if a == "" { a = "default-a" } if b == 0 { b = 5 } return fmt.S...
https://stackoverflow.com/ques... 

Path.Combine absolute with relative path strings

... For windows universal apps Path.GetFullPath() is not available, you can use the System.Uri class instead: Uri uri = new Uri(Path.Combine(@"C:\blah\",@"..\bling")); Console.WriteLine(uri.LocalPath); ...
https://stackoverflow.com/ques... 

ImportError: no module named win32api

...m using Python 2.7 and I want to use pywin32-214 on Windows 7 . I installed pywin32-214 by using the msi installer. But when I import win32api in my Python script, it throws the error: ...