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Java 256-bit AES Password-Based Encryption
...isk as (output) File.
*
* I left CipherInputStream in here as a test to see if I could mix it with the update() and final() methods of encrypting
* and still have a correctly decrypted file in the end. Seems to work so left it in.
*
* @param input - File object represent...
Move capture in lambda
...amp; x )
{
return rref_impl<T>{ std::move(x) };
}
And here's a test case for that function that ran successfully on my gcc 4.7.3.
int main()
{
std::unique_ptr<int> p{new int(0)};
auto rref = make_rref( std::move(p) );
auto lambda =
[rref]() mutable -> std::...
What does 'super' do in Python?
... class to your object, and want to inject a class between Foo and Bar (for testing or some other reason):
class InjectMe(SomeBaseClass):
def __init__(self):
print('InjectMe.__init__(self) called')
super(InjectMe, self).__init__()
class UnsuperInjector(UnsuperChild, InjectMe): p...
How using try catch for exception handling is best practice
... However, if you're expecting an exception it's usually better practice to test for it first. For instance parse, formatting and arithmetic exceptions are nearly always better handled by logic checks first, rather than a specific try-catch.
If you need to do something on an exception (for instance l...
In Java, what is the best way to determine the size of an object?
... How I can user ObjectSizeFetcher, if don't export jar? I have test java project in eclipse.
– Yura Shinkarev
Aug 5 '13 at 18:40
5
...
How efficient can Meteor be while sharing a huge collection among many clients?
...
The experiment that you can use to answer this question:
Install a test meteor: meteor create --example todos
Run it under Webkit inspector (WKI).
Examine the contents of the XHR messages moving across the wire.
Observe that the entire collection is not moved across the wire.
For tips on h...
Inline labels in Matplotlib
...p(labLines,xvals,labels):
labelLine(line,x,label,align,**kwargs)
Test code to generate the pretty picture above:
from matplotlib import pyplot as plt
from scipy.stats import loglaplace,chi2
from labellines import *
X = np.linspace(0,1,500)
A = [1,2,5,10,20]
funcs = [np.arctan,np.sin,log...
How to get client's IP address using JavaScript?
... "geobyteslongitude": "49.660999",
"geobytescapital": "Riyadh ",
"geobytestimezone": "+03:00",
"geobytesnationalitysingular": "Saudi Arabian ",
"geobytespopulation": "22757092",
"geobytesnationalityplural": "Saudis",
"geobytesmapreference": "Middle East ",
"geobytescurrency": "Saudi Ri...
How to parse freeform street/postal address out of text, and into components
...
I just tested geocode.xyz's geoparser (send in text, get back location) on hundreds of actual addresses. Given a side by side with google map's API, and a global set of addresses, geocode.xyz's scantext method failed most of the tim...
What happens when a computer program runs?
...etely dependent on the platform which you're using. Consider the following test program:
#include <stdlib.h>
#include <stdio.h>
int main()
{
int stackValue = 0;
int *addressOnStack = &stackValue;
int *addressOnHeap = malloc(sizeof(int));
if (addressOnStack > addr...