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How to calculate the CPU usage of a process by PID in Linux from C?
I want to programmatically [in C] calculate CPU usage % for a given process ID in Linux.
12 Answers
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Jquery select all elements that have $jquery.data()
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jQuery UI has this already so some may not need to call the anonymous function. api.jqueryui.com/data-selector
– arleslie
Oct 12 '14 at 1:07
add a comm...
For loop example in MySQL
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set v_counter=v_counter+1;
end while;
commit;
end #
delimiter ;
call load_foo_test_data();
select * from foo order by id;
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Find out whether Chrome console is open
...s answer. This solution takes advantage of the fact that toString() is not called on logged objects unless the console is open.
var devtools = /./;
devtools.toString = function() {
if (!this.opened) {
alert("Opened");
}
this.opened = true;
}
console.log('%c', devtools);
// devtools.op...
How to create ASP.NET Web API Url?
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The ApiController has a property called Url which is of type System.Web.Http.Routing.UrlHelper which allows you to construct urls for api controllers.
Example:
public class ValuesController : ApiController
{
// GET /api/values
public IEnumerable<...
Select last row in MySQL
...f unordered rows by the your_auto_increment_field (or whatever you have it called) in descending order. Then we limit the resultset to just the first row with LIMIT 1.
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Use numpy array in shared memory for multiprocessing
...le CPU cores is used by default). M is the number of times f() function is called.
– jfs
Jul 16 '18 at 13:08
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Can you change a path without reloading the controller in AngularJS?
...s://stackoverflow.com/a/24102139/1751321 contains bug
after path(, false) called - it will break browser navigation back/forward until path(, true) called
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Rails - How to use a Helper Inside a Controller
...> (Rails 4 & 3) (WARNING: this instantiates a new view instance per call)
@template.<helper> (Rails 2)
include helper in a singleton class and then singleton.helper
include the helper in the controller (WARNING: will make all helper methods into controller actions)
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Hibernate throws org.hibernate.AnnotationException: No identifier specified for entity: com..domain.
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The assigned identifier must be set manually by the application prior to calling persist:
Post post = new Post();
post.setId(1L);
entityManager.persist(post);
Auto-generated identifiers
An auto-generated identifier requires the @GeneratedValue annotation besides the @Id:
@Id
@GeneratedValue
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