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The difference between fork(), vfork(), exec() and clone()
...all program (think Java's Runtime.exec()). POSIX has standardized the posix_spawn() to replace these latter two more modern uses of vfork().
posix_spawn() does the equivalent of a fork()/execve(), and also allows some fd juggling in between. It's supposed to replace fork()/execve(), mainly for non-M...
FFmpeg on Android
...e generated in step 1, just add a line similar to this to Android.mk: LOCAL_STATIC_LIBRARIES := libavcodec libavformat libavutil libc libz
Use the ffmpeg-wrapping dynamic library from your java sources. There's enough documentation on JNI out there, you should be fine.
Regarding using ffmpeg for p...
C++ templates that accept only certain types
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I suggest using Boost's static assert feature in concert with is_base_of from the Boost Type Traits library:
template<typename T>
class ObservableList {
BOOST_STATIC_ASSERT((is_base_of<List, T>::value)); //Yes, the double parentheses are needed, otherwise the comma will b...
Executing multiple commands from a Windows cmd script
... similar with npm updates and protractor tests. I didn't think this answer applied to me until I realized npm and protractor are .cmd files on Windows.
– joshden
Apr 20 '17 at 20:32
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Is it possible to change icons in Visual Studio 2012?
...ieve this and the switch to WPF makes it even harder to hack around.
This app simply extracts the image resources from the unmanaged DLLs in Visual Studio 2010 and injects them into the DLLs for Visual Studio 2012. The managed resources are a lot more complex and haven't been added in yet, though I...
Why am I getting a NoClassDefFoundError in Java?
I am getting a NoClassDefFoundError when I run my Java application. What is typically the cause of this?
27 Answers
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How to set a Default Route (To an Area) in MVC
...ne interested me, and I finally had a chance to look into it. Other folks apparently haven't understood that this is an issue with finding the view, not an issue with the routing itself - and that's probably because your question title indicates that it's about routing.
In any case, because this is...
John Carmack's Unusual Fast Inverse Square Root (Quake III)
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Casting the pointer to long is an approximation of log_2(float). Casting it back is an approximation of 2^long. This means that you can make the ratio approximately linear.
– wizzwizz4
Sep 1 '17 at 17:29
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Chrome DevTools Devices does not detect device when plugged in
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(Note - this worked for me using a Samsung S6. I'd appreciate any comments on the phone version used, for anyone these instruction work for)
If your phone is connecting to your computer and being recognised on the computer, and you've enabled USB debugging on your phone, but...
Can JavaScript connect with MySQL?
...op something using Socket.IO
Did you mean to ask whether a client-side JS app can access MySQL? I am not sure if such libraries exist, but they are possible.
EDIT: Since writing, we now have MySQL Cluster:
The MySQL Cluster JavaScript Driver for Node.js is just what it sounds like it is – it...