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Is recursion a feature in and of itself?
...ep repeating the prompt until I get valid input. Then I will return it.” vs “I will prompt for input. If the input is valid, I will return it. Otherwise I will return the result of a do-over.” (My kids understood the functional concept of a do-over when they were in pre-school, so I think it'...
Why is a combiner needed for reduce method that converts type in java 8
...u must be aware of complexity of combiner but also accumulator on identity vs others instances.
– LoganMzz
Jun 27 '17 at 11:59
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Is Java “pass-by-reference” or “pass-by-value”?
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community wiki
31 revs, 26 users 32%erlando
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When should one use a spinlock instead of mutex?
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Continuing with Mecki's suggestion, this article pthread mutex vs pthread spinlock on Alexander Sandler's blog, Alex on Linux shows how the spinlock & mutexes can be implemented to test the behavior using #ifdef.
However, be sure to take the final call based on your observation, ...
Should I use a data.frame or a matrix?
...onal methods. while data.frame is a list.
The difference is down to vector vs list. for computation efficiency, stick with matrix. Using data.frame if you have to.
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Differences between Perl and PHP [closed]
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I've noticed that most PHP vs. Perl pages seem to be of the
PHP is better than Perl because
<insert lame reason here>
ilk, and rarely make reasonable comparisons.
Syntax-wise, you will find PHP is often easier to understand than Perl, p...
If Python is interpreted, what are .pyc files?
...uage or is it a Python implementation? Also, is this meme of "interpreted" vs compiled perhaps just a terminology confusion because Python's VM is often referred to as its "interpreter"? It would be just as valid to call the JVM or the .NET runtime interpreters. They both mostly interpret bytecode i...
Rebasing and what does one mean by rebasing pushed commits
...s"
ProGit: See "Private Managed Team"
Jarrod Spillers blog: See "git merge vs git rebase: Avoiding Rebase Hell"
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Reverse a string in Python
... I love this answer, explanations about optimizations, readability vs optimization, tips on what the teacher wants. I'm not sure about the best practice section with the while and decrementing the index, although perhaps this is less readable: for i in range(len(a_string)-1, -1, -1): . Most...
Why should I not include cpp files and instead use a header?
...rly a hundred times and cannot figure what to do for null ( as no object ) vs null ( as nephew ) without using programming by exceptions."
– Nicholas Jordan
Nov 9 '09 at 0:12
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