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How to measure time in milliseconds using ANSI C?

...nction only measures the amount of time that a process has spent executing and is not accurate on many systems. You can use this function like this: struct timeval tval_before, tval_after, tval_result; gettimeofday(&tval_before, NULL); // Some code you want to time, for example: sleep(1); g...
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Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?

I stumbled over node.js sometime ago and like it a lot. But soon I found out that it lacked badly the ability to perform CPU-intensive tasks. So, I started googling and got these answers to solve the problem: Fibers, Webworkers and Threads (thread-a-gogo). Now which one to use is a confusion and one...
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Calling startActivity() from outside of an Activity?

... if your android version is below Android - 6 then you need to add this line otherwise it will work above Android - 6. ... Intent i = new Intent(this, Wakeup.class); i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); ... ...
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Integrating MySQL with Python in Windows

...e essentials version because it doesnt contain the C libraries. Be sure to select a custom install, and mark the development tools / libraries for installation as that is not done by default. This is needed to get the C header files. You can verify you have done this correctly by looking in your ins...
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What resources are shared between threads?

...n asked a question in an interview what's the difference between a process and a thread. Really, I did not know the answer. I thought for a minute and gave a very weird answer. ...
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Why is Node.js single threaded? [closed]

...d memory is the limiting factor. In the event loop model, the loop thread selects the next event (I/O finished) to handle. So the thread is always busy (if you program it correctly of course). The event loop model as all new things seems shiny and the solution for all issues but which model to us...
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dyld: Library not loaded … Reason: Image not found

...libSystem.B.dylib (compatibility version 1.0.0, current version 169.3.0) and for each libboost_xxx.dylib, do: $ install_name_tool -change @executable_path/libboost_something.dylib /opt/local/lib/libboost_something.dylib exefile and finally verify using otool again: $ otool -L exefile exefile: ...
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Send file using POST from a Python script

...i have done successfully but now i want to upload a video after logging in and the form has a different fields to be filled before submission. So how should I pass those values like videos description,videos title etc – TaraGurung May 31 '15 at 10:02 ...
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How do I completely uninstall Node.js, and reinstall from beginning (Mac OS X)

My version of node is always v0.6.1-pre even after I install brew node and NVM install v0.6.19. 28 Answers ...
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Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti

Should I test if something is valid or just try to do it and catch the exception? 8 Answers ...