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`static` keyword inside function?
... seen before. I did some initial looking in the php manual, but it didn't explain these examples.
7 Answers
...
How do I plot in real-time in a while loop using matplotlib?
...rom 2011-11-14):
import numpy as np
import matplotlib.pyplot as plt
plt.axis([0, 10, 0, 1])
for i in range(10):
y = np.random.random()
plt.scatter(i, y)
plt.pause(0.05)
plt.show()
Note some of the changes:
Call plt.pause(0.05) to both draw the new data and it runs the GUI's even...
Environment variables in Mac OS X
...ses, i.e. anything you start from Spotlight) using launchctl setenv.
For example, if you want to mirror your current path in launchd after setting it up in .bashrc or wherever:
PATH=whatever:you:want
launchctl setenv PATH $PATH
Environment variables are not automatically updated in running appli...
Python module for converting PDF to text [closed]
Is there any python module to convert PDF files into text? I tried one piece of code found in Activestate which uses pypdf but the text generated had no space between and was of no use.
...
How to join int[] to a character separated string in .NET?
...nts = new int[] {1, 2, 3, 4, 5};
var result = string.Join(",", ints.Select(x => x.ToString()).ToArray());
Console.WriteLine(result); // prints "1,2,3,4,5"
EDIT: As of (at least) .NET 4.5,
var result = string.Join(",", ints.Select(x => x.ToString()).ToArray());
is equivalent to:
var resu...
Compare two objects' properties to find differences?
...second.GetType() != firstType)
{
return false; // Or throw an exception
}
// This will only use public properties. Is that enough?
foreach (PropertyInfo propertyInfo in firstType.GetProperties())
{
if (propertyInfo.CanRead)
{
object firstValue ...
proper hibernate annotation for byte[]
... is
inferred from the type of the
persistent field or property and,
except for string and character types,
defaults to Blob.
And Hibernate will map it to a SQL BLOB that PostgreSQL handles with a oid
.
Is this fixed in some recent version of hibernate?
Well, the problem is that I don...
What's the difference between StaticResource and DynamicResource in WPF?
...ce will be resolved and assigned to the property during the loading of the XAML which occurs before the application is actually run. It will only be assigned once and any changes to resource dictionary ignored.
A DynamicResource assigns an Expression object to the property during loading but does n...
What is a 'Closure'?
...e a local variable, that variable has a scope. Generally, local variables exist only within the block or function in which you declare them.
function() {
var a = 1;
console.log(a); // works
}
console.log(a); // fails
If I try to access a local variable, most languages will look for it in ...
How to write log base(2) in c/c++
...
Simple math:
log2 (x) = logy (x) / logy (2)
where y can be anything, which for standard log functions is either 10 or e.
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