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How can I remove a specific item from an array?
...lete for an array you could get wrong results for anArray.length. In other words, delete would remove the element, but it wouldn't update the value of length property.
You can also expect to have holes in index numbers after using delete, e.g. you could end up with having indexes 1, 3, 4, 8, 9, and...
Working with time DURATION, not time of day
...e in Sweden and [t]:mm worked for me. I guess the t comes from the swedish word (t)immar instead of (h)ours. Hope this helps someone.
– mikeesouth
Mar 5 '18 at 14:57
2
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Unnecessary curly braces in C++?
...his is the same as an if (or while etc..) block, just without if. In other words, you introduce a scope without introducing a control structure.
This "explicit scoping" is typically useful in following cases:
To avoid name clashes.
To scope using.
To control when the destructors are called.
Exa...
Difference between using bean id and name in Spring configuration file
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Plus one for saying it in your own words and giving an example why special characters may be needed.
– Michael Piefel
Feb 13 '12 at 11:39
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Programmatically find the number of cores on a machine
...cumentaion clearly says "logical" - which is always counting HT cores, the word "physical" always refers to cores reported by the BIOS / UEFI as cores may also be emulated / virtualized. You can differentiate between HT/non-HT cores with functions like GetLogicalProcessorInformation, for instance. N...
What does the term “porcelain” mean in Git?
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Also git diff-tree --word-diff=porcelain
– Nicholas Shanks
Feb 20 '14 at 9:14
1
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Is there an MD5 Fixed Point where md5(x) == x?
...l you have try try every possible input (from the space 2^128)". In other words, you only have to try every possibility if none before that works. So 1.08e28 years, or one lucky guess!
– P Daddy
Jun 18 '09 at 17:07
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How to calculate an angle from three points? [closed]
...
mathwords.com/c/cosine_inverse.htm
– Matt W
Feb 15 '12 at 9:26
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GitHub: searching through older versions of files
...e between -S and the search term)
(also note: to search for more than one word, surround in '):
git log -S'get info' -p
So, at a minimum that should find the commit where the function was first introduced and the one that removed it. I added the -p so you can also see the patches - if lots of c...
Can a constructor in Java be private?
...yList.createWithContents(5), ArrayList.createWithInitialSize(5)). In other words, a private constructor allows you to provide factory function's whose names are more understandable, and then making the constructor private ensures that people use only the more self-evident names. This is also commonl...