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Position of least significant bit that is set
...elpful references:
"Using de Bruijn Sequences to Index a 1 in a Computer Word" - Explanation about why the above code works.
"Board Representation > Bitboards > BitScan" - Detailed analysis of this problem, with a particular focus on chess programming
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How to check whether a string is Base64 encoded or not
... more. It depends on your problem, too; if your users often enter a single word in a language with long words and pure ASCII (Hawaiian?) it's more error-prone than if non-base64 input typically contains spaces, punctuation, etc.
– tripleee
Nov 22 '12 at 21:43
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Difference between size_t and unsigned int?
... will at least under Unices see that the max value for ints depends on the word size of the system.
– Pryftan
Nov 17 '19 at 21:44
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Turn off autosuggest for EditText?
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android:inputType="textVisiblePassword"
works like a charm
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What is external linkage and internal linkage?
...refers to things that exist beyond a particular translation unit. In other words, accessible through the whole program, which is the combination of all translation units (or object files).
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Simulator or Emulator? What is the difference?
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It seems that most people use these words the other way, as in: simulation generally happens on a higher level than emulation (notwithstanding that both words are rarely used together in a given context). See for example the Android Emulator versus Apple's Simu...
Getting an element from a Set
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Strong words, @David Ogren. Meh? Crazy? But in your comment, you are using the words "identical" and "equal" as if they meant the same thing. They do not. Specifically, in Java, identity is expressed by the "==" operator and equalit...
What are good alternatives to SQL (the language)? [closed]
...he demands we place on it today. I don't think we'd find so many varied keywords if we designed the language today, I suspect join syntax would be different, functions like GROUP_CONCAT would have more regular syntax rather than sticking more keywords in the middle of the parentheses to control its ...
How to use @Nullable and @Nonnull annotations more effectively?
...ause even though you cite these two advantages, in both cases you used the word "can." That means that there is no guarantee that these checks will actually occur. Now, that behavioral difference could be useful for performance-sensitive tests that you'd like to avoid running in production mode, for...
Good Hash Function for Strings
.... As for why, a quick search on google reveals this article: computinglife.wordpress.com/2008/11/20/… explaining why 31 was used for Java string hashing. There is no mathematical proof given, but it does explain the general concept as to why primes work better.
– Pharap
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