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Plotting a list of (x, y) coordinates in python matplotlib
...
If you have a numpy array you can do this:
import numpy as np
from matplotlib import pyplot as plt
data = np.array([
[1, 2],
[2, 3],
[3, 6],
])
x, y = data.T
plt.scatter(x,y)
plt.show()
...
Read Post Data submitted to ASP.Net Form
...ingly:
NameValueCollection nvc = Request.Form;
string userName, password;
if (!string.IsNullOrEmpty(nvc["txtUserName"]))
{
userName = nvc["txtUserName"];
}
if (!string.IsNullOrEmpty(nvc["txtPassword"]))
{
password = nvc["txtPassword"];
}
//Process login
CheckLogin(userName, password);
... w...
Exporting functions from a DLL with dllexport
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If you want plain C exports, use a C project not C++. C++ DLLs rely on name-mangling for all the C++isms (namespaces etc...). You can compile your code as C by going into your project settings under C/C++->Advanced, there ...
Alternatives to dispatch_get_current_queue() for completion blocks in iOS 6?
...ese properties: x, y, z", and let the block dispatch to a particular queue if the caller wants more control than that. A typical set of properties to specify would be something like "serial, non-reentrant, and async with respect to any other application-visible queue".
** EDIT **
Catfish_Man put ...
Does a finally block always run?
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from the Sun Tutorials
Note: If the JVM exits while the try
or catch code is being executed, then
the finally block may not execute.
Likewise, if the thread executing the
try or catch code is interrupted or
killed, the finally block may not
e...
What is `mt=8` in iTunes links for the App Store?
Does anyone know the significance of the mt parameter in App Store Links?
8 Answers
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How can you check which options vim was compiled with?
...ction with the feature you are looking for. The code below will return a 1 if it has the feature or 0 if it does not.
:echo has('python')
For a list of features see :h +feature-list
For more information see:
:h :version
:h has(
:h feature-list
...
os.walk without digging into directories below
...d root, dirs, files
num_sep_this = root.count(os.path.sep)
if num_sep + level <= num_sep_this:
del dirs[:]
It works just like os.walk, but you can pass it a level parameter that indicates how deep the recursion will go.
...
Recursively counting files in a Linux directory
...ies (and symlinks) in the count.
It's possible this command will overcount if filenames can contain newline characters.
Explanation of why your example does not work:
In the command you showed, you do not use the "Pipe" (|) to kind-of connect two commands, but the broken bar (¦) which the shell ...
Capturing console output from a .NET application (C#)
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If you don't want the extra new line at the end, just use Console.Write instead.
– tm1
Aug 8 '16 at 11:56
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