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How can I recover the return value of a function passed to multiprocessing.Process?
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Any ideas why my getpid() return all the same value? I'm running Python3
– zelusp
Oct 29 '16 at 17:39
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iOS 7 style Blur view
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Yes, it surprised me. I verified, this idea does work. I made just one line change in viewDidLoad like this. - (void)viewDidLoad { [super viewDidLoad]; self.view = [[UIToolbar alloc] initWithFrame:CGRectZero]; } In my case, I layout my views programmatical...
Random / noise functions for GLSL
...ower.
Here's my implementation. I left it in various permutations of the idea to make it easier to derive your own functions from.
/*
static.frag
by Spatial
05 July 2013
*/
#version 330 core
uniform float time;
out vec4 fragment;
// A single iteration of Bob Jenkins' One-At-A-Tim...
Managing relationships in Laravel, adhering to the repository pattern
...found it a little on the impractical side. That being said, I do like that idea in the abstract. However, Illuminate's database Collection objects act just like arrays and Model objects act just like StdClass objects enough so that we can, practically speaking , stick with Eloquent and still use arr...
.toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])?
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From JetBrains Intellij Idea inspection:
There are two styles to convert a collection to an array: either using
a pre-sized array (like c.toArray(new String[c.size()])) or
using an empty array (like c.toArray(new String[0]). In
older Ja...
Identity increment is jumping in SQL Server database
...option 'ResetOrderIdentityAfterRestart', 'startup', 'on';
This is a good idea if you have few tables. but if you have to do for many tables, this method still works but not a good idea.
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Default filter in Django admin
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@the_game yeah, the idea is if you use square brackets to attempt to access a key that doesn't exists, it throws KeyError, wheras if you use the dict's get() method you can specify a default. I specified a default of empty-string so that split()...
How to use C++ in Go
...go (see the example of gmp in $GOROOT/misc/cgo/gmp).
I'm not sure if the idea of a class in C++ is really expressible in Go, as it doesn't have inheritance.
Here's an example:
I have a C++ class defined as:
// foo.hpp
class cxxFoo {
public:
int a;
cxxFoo(int _a):a(_a){};
~cxxFoo(){};
vo...
What are the barriers to understanding pointers and what can be done to overcome them? [closed]
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Professor: bill = &sam;
Bill now points to Sam.
I think you get the idea. I think we spent about an hour doing this, until we went over the basics of pointer assignment.
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How do you implement a class in C? [closed]
...implement a class, or a good approximation of a class? Is it always a good idea to isolate the "class" to a separate file? Assume that we can preallocate the memory by assuming a fixed number of instances, or even defining the reference to each object as a constant before compile time. Feel free to ...