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Multiprocessing vs Threading Python [duplicate]
... processes with multiprocessing. Since threads use the same memory, precautions have to be taken or two threads will write to the same memory at the same time. This is what the global interpreter lock is for.
Spawning processes is a bit slower than spawning threads.
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Using IPython notebooks under version control
What is a good strategy for keeping IPython notebooks under version control?
22 Answers
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What are some uses of template template parameters?
... sequence containers adhering to the standard protocol. To add maps to the mix, it would take a peek at reference to note that they accept 4 template params, so we'd need another version of the operator<< above with 4-arg template template param. We'd also see that std:pair tries to be rendere...
In what areas might the use of F# be more appropriate than C#? [closed]
...lic matrices!
We are currently developing WPF/Silverlight components in a mix of F# (for the guts) and C# (for the shim), building WPF apps to act as interactive manuals for our software products and I am writing a new book, Multicore F#, that will be the definitive guide to shared-memory parallel ...
Detect if stdin is a terminal or pipe?
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Use isatty:
#include <stdio.h>
#include <io.h>
...
if (isatty(fileno(stdin)))
printf( "stdin is a terminal\n" );
else
printf( "stdin is a file or a pipe\n");
(On windows they're prefixed with underscores: _isatty, _fileno)
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Why is printing to stdout so slow? Can it be sped up?
...vely as fast as simply dumping to the garbage with /dev/null?
Congratulations, you have just discovered the importance of I/O buffering. :-)
The disk appears to be faster, because it is highly buffered: all Python's write() calls are returning before anything is actually written to physical disk....
Android ImageView Zoom-in and Zoom-Out
...he other implementations here all have some kind of a flaw. so i basically mixed them up and came up with this.
Create a custom view like this:
ZoomableImageView.java:
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Matrix;
import android.graphics.PointF;
i...
Should *.xccheckout files in Xcode5 be ignored under VCS?
... use - such a workspace can be in svn or git, and its projects can be in a mix of svn and git repositories.
– Chris Hanson
Oct 13 '13 at 0:54
72
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File Upload ASP.NET MVC 3.0
(Preface: this question is about ASP.NET MVC 3.0 which was released in 2011 , it is not about ASP.NET Core 3.0 which was released in 2019)
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What is this Javascript “require”?
... part of the standard JavaScript API. But in Node.js, it's a built-in function with a special purpose: to load modules.
Modules are a way to split an application into separate files instead of having all of your application in one file. This concept is also present in other languages with minor dif...