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How to calculate the CPU usage of a process by PID in Linux from C?
...o read the cpu line from /proc/stat, which looks like:
cpu 192369 7119 480152 122044337 14142 9937 26747 0 0
This tells you the cumulative CPU time that's been used in various categories, in units of jiffies. You need to take the sum of the values on this line to get a time_total measure.
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How to generate a Dockerfile from an image?
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edited May 18 '17 at 17:01
kbpontius
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answered Nov 5 '14 at 2...
How do I check if an object has a specific property in JavaScript?
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answered Jul 3 '12 at 17:01
Brian M. HuntBrian M. Hunt
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What's Up with Logging in Java? [closed]
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edited Mar 5 '14 at 20:01
answered Jun 3 '09 at 4:01
Hux...
String to Dictionary in Python
...gmail.com","timezone":-7,"locale":"en_US","verified":true,"updated_time":"2011-01-12T02:43:35+0000"}"""
>>> json.loads(s)
{u'first_name': u'John', u'last_name': u'Doe', u'verified': True, u'name': u'John Doe', u'locale': u'en_US', u'gender': u'male', u'email': u'jdoe@gmail.com', u'link': u'...
Quick easy way to migrate SQLite3 to MySQL? [closed]
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Here is a list of converters (not updated since 2011):
https://www2.sqlite.org/cvstrac/wiki?p=ConverterTools (or snapshot at archive.org)
An alternative method that would work nicely but is rarely mentioned is: use an ORM class that abstracts specific database differen...
How to set the maxAllowedContentLength to 500MB while running on IIS7?
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– Amr Elgarhy
Oct 26 '10 at 10:01
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Why does Java allow us to compile a class with a name different than the file name?
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edited Dec 8 '13 at 9:01
answered Nov 25 '13 at 14:41
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What is the runtime performance cost of a Docker container?
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An excellent 2014 IBM research paper “An Updated Performance Comparison of Virtual Machines and Linux Containers” by Felter et al. provides a comparison between bare metal, KVM, and Docker containers. The general result is: Docker is ...
Why should I declare a virtual destructor for an abstract class in C++?
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answered Nov 7 '08 at 1:01
Airsource LtdAirsource Ltd
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