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What algorithms compute directions from point A to point B on a map?
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Just addressing the triangle inequality violations, hopefully the extra factor they're optimising for is common sense. You don't necessarily want the shortest or fastest route, as it can lead to chaos and destruction. If you want your directions to prefer the major routes that are truck-fri...
How to append to a file in Node?
I am trying to append a string to a log file. However writeFile will erase the content each time before writing the string.
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NAnt or MSBuild, which one to choose and when?
...sbuild.exe. So we were screwed back then. Since 2.0, msbuild.exe and the extra libraries do alot. And writing a custom MsBuild-Task has a learning curve, but I've written about 10 of them over the years.
– granadaCoder
Jun 27 '14 at 16:48
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support FragmentPagerAdapter holds reference to old fragments
...tag of the fragment auto generated by the FragmentPagerAdapter...
private String getFragmentTag(int pos){
return "android:switcher:"+R.id.viewpager+":"+pos;
}
Then I simply get a reference to that fragment and do what I need like so...
Fragment f = this.getSupportFragmentManager().findFragme...
Has anyone used Coffeescript for a production application? [closed]
... etc.).
The cons are almost zero for me. The primary one is that it's an extra layer to debug. You will need to look at the generated JS (which is VERY readable and nice), and then map that to your Coffeescript code. For us, this hasn't been an issue at all, but YMMV.
In the end, my take is, th...
Is there any way to call a function periodically in JavaScript?
...l reached");}, 5000);
The first parameter to setInterval() can also be a string of code to be evaluated.
You can clear a periodic function with:
clearInterval(intervalID);
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Where do “pure virtual function call” crashes come from?
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This can be triggered with MSVC if you add an extra level of indirection: have Base::Base call a non-virtual f() which in turn calls the (pure) virtual doIt method.
– Frerich Raabe
Mar 5 '14 at 14:20
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What is the most efficient way of finding all the factors of a number in Python?
...))+1, step) if n % i == 0)))
However, on small numbers (~ < 100), the extra overhead from this alteration may cause the function to take longer.
I ran some tests in order to check the speed. Below is the code used. To produce the different plots, I altered the X = range(1,100,1) accordingly.
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What's the difference between JPA and Hibernate? [closed]
...rt for multitenancy
support for soft delete (e.g. @Where, @Filter)
These extra features allow Hibernate to address many persistence requirements demanded by large enterprise applications.
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What is the benefit of zerofill in MySQL?
...ization, when what you're actually storing is effectively a (fixed-length) string of digits.
– mindplay.dk
Jan 28 '14 at 17:09
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