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How to use git bisect?
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The idea behind git bisect is to perform a binary search in the history to find a particular regression. Imagine that you have the following development history:
... --- 0 --- 1 --- 2 --- 3 --- 4* --- 5 --- current
You know th...
In which order should floats be added to get the most precise result?
...er of first sorting the numbers in ascending order, I'd introduce two more ideas:
Decide on the difference in exponent of two numbers above which you might decide that you would lose too much precision.
Then add the numbers up in order until the exponent of the accumulator is too large for the nex...
Why do == comparisons with Integer.valueOf(String) give different results for 127 and 128?
I have no idea why these lines of code return different values:
5 Answers
5
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Why Qt is misusing model/view terminology?
... good read is Martin Fowler's overview.
Since there are so many different ideas what an MVC pattern can look like, which one is correct? In my opinion, the people who invented MVC should be turned to when we want to know how it is supposed to be implemented "correctly". In the original smalltalk pa...
javac is not recognized as an internal or external command, operable program or batch file [closed]
...t;enter the correct Java folder here>\bin;%PATH%
But it is just a bad idea in general.
Find the Java path
The right way begins with finding where you have installed Java. This depends on how you have installed Java.
Exe installer
You have installed Java by running a setup program. Oracle's ...
How to determine if a number is a prime with regex?
... +1: I think your approach is probably better than mine was. No idea why I got so many upvotes or the check mark... you deserve it more, I think. :-( Sorry
– Platinum Azure
May 8 '10 at 20:52
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Pure JavaScript equivalent of jQuery's $.ready() - how to call a function when the page/DOM is ready
...lved depending upon the capabilities of the browser.
To give you a little idea what jQuery does (which will work wherever the script tag is placed).
If supported, it tries the standard:
document.addEventListener('DOMContentLoaded', fn, false);
with a fallback to:
window.addEventListener('load'...
Why use pointers? [closed]
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Probably a good idea to mention that references are safer, in that you can't pass a null reference.
– SpoonMeiser
Oct 2 '08 at 16:36
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How does lucene index documents?
...sentially as a SortedMap<ByteSequence,SomeOutput>, and gives a basic idea for how FSTs work (i.e., how the FST compacts the byte sequences [i.e., the indexed terms] to make the memory use of this mapping grow sub-linear). And he points to the paper that describes the particular FST algorithm L...
How to create an object for a Django model with a many to many field?
...e: I'm using Bars and a Foo instead of Users and a Sample, but you get the idea).
bar1 = Bar.objects.get(pk=1)
bar2 = Bar.objects.get(pk=2)
foo = Foo()
foo.save()
foo.bars.add(bar1)
foo.bars.add(bar2)
It generates a whopping total of 7 queries:
SELECT "app_bar"."id", "app_bar"."name" FROM "app_b...