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Scrollview vertical and horizontal in android

... package com.scrollable.view; import android.app.Activity; import android.os.Bundle; import android.view.MotionEvent; import android.widget.HorizontalScrollView; import android.widget.ScrollView; public class ScrollableImageActivity extends Activity { private float mx, my; private float c...
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What is the Python equivalent of Matlab's tic and toc functions?

...isn't always that, and a profiler is a much more heavyweight solution for most needs – Eli Bendersky May 2 '11 at 3:27 4 ...
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How do I execute a string containing Python code in Python?

...k yourself if you really need to. Executing code should generally be the position of last resort: It's slow, ugly and dangerous if it can contain user-entered code. You should always look at alternatives first, such as higher order functions, to see if these can better meet your needs. ...
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mingw-w64 threads: posix vs win32

...talling mingw-w64 on Windows and there are two options: win32 threads and posix threads. I know what is the difference between win32 threads and pthreads but I don't understand what is the difference between these two options. I doubt that if I will choose posix threads it will prevent me from calli...
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create a trusted self-signed SSL cert for localhost (for use with Express/Node)

...low various instructions on creating a self-signed cert for use with localhost, Most of the instructions seem to be for IIS, but I'm trying to use Nodejs/Express. None of them work properly because while the cert gets installed, it is not trusted. here's what I've tried that fails: ...
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When should I use Write-Error vs. Throw? Terminating vs. non-terminating errors

Looking at a Get-WebFile script over on PoshCode, http://poshcode.org/3226 , I noticed this strange-to-me contraption: 6 A...
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Django Rest Framework File Upload

... @pleasedontbelong why PUT method has been used here instead of POST? – Md. Tanvir Raihan Oct 26 '16 at 4:41 8 ...
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Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'

... The count method of NSArray returns an NSUInteger, and on the 64-bit OS X platform NSUInteger is defined as unsigned long, and unsigned long is a 64-bit unsigned integer. int is a 32-bit integer. So int is a "smaller" datatype than NSUInteger, therefore the compiler warning. See also NSUI...
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MongoDB vs. Cassandra [closed]

...you're looking at a single server, MongoDB is probably a better fit. For those more concerned about scaling, Cassandra's no-single-point-of-failure architecture will be easier to set up and more reliable. (MongoDB's global write lock tends to become more painful, too.) Cassandra also gives a lot mor...
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Does async(launch::async) in C++11 make thread pools obsolete for avoiding expensive thread creation

It is loosely related to this question: Are std::thread pooled in C++11? . Though the question differs, the intention is the same: ...