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Why is creating a new process more expensive on Windows than Linux?
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In addition to the answer of Rob Walker:
Nowadays you have things like the Native POSIX Thread Library - if you want.
But for a long time the only way to "delegate" the work in the unix world was to use fork() (and it's still prefered in many, many circumstances).
e...
What is the difference between the states selected, checked and activated in Android?
I'd like to know what differs those states. I didn't find any webpage clarifying this.
3 Answers
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Node.js create folder or use existing
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@meawoppl, it is 'makedirectory'p. The 'p' is unknown.
– andrew
Mar 17 '15 at 16:20
4
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How to get height of entire document with JavaScript?
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hm - now I test it and it works - i dont know why - so ok :) - i delete my previous comment
– Kamil Kiełczewski
Jun 28 '17 at 16:26
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Bootstrap 3 breakpoints and media queries
...ue has been discussed in https://github.com/twbs/bootstrap/issues/10203
By now, there is no plan to change Grid because compatibility reasons.
You can get Bootstrap from this fork, branch hs: https://github.com/antespi/bootstrap/tree/hs
This branch give you an extra breakpoint at 480px, so yo have...
How can I pass a member function where a free function is expected?
...@DorkyEngineer That's pretty weird, I think you must be right but I don't know how that error could have gone unnoticed for so long. Anyway, I've edited the answer now.
– Matt Phillips
Apr 9 '15 at 7:11
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ReactJS state vs prop
...o unexpected behavior.
this.state.data.value = 'but React will never know!';
// 2. This works, because we use setState
var newData = {value: 'it works 2'};
this.setState({data: newData});
// 3. Alternatively you can use React's immutability helpers
// to update more compl...
What's the difference between returning void and returning a Task?
...ethod until it is completely finished and then pick up where you left off, now knowing the result of the method".
Edit: I should cite Eric Lippert's article in October 2011 MSDN Magazine as this was a great help to me in understanding this stuff in the first place.
For loads more infromation and...
How does Java Garbage Collection work with Circular References?
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@Jörg W Mittag: Certainly true -- though I don't know of a (reasonably current) JVM that uses reference counting, so it seems unlikely (at least to me) that it makes much difference to the original question.
– Jerry Coffin
Dec 15 '09 at...
Tying in to Django Admin's Model History
... = ADDITION
)
where object is the object that was changed of course.
Now I see Daniel's answer and agree with him, it is pretty limited.
In my opinion a stronger approach is to use the code from Marty Alchin in his book Pro Django (see Keeping Historical Records starting at page 263). There i...