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Difference between 3NF and BCNF in simple terms (must be able to explain to an 8-year old)
...y for R
BCNF is therefore more strict.
The difference is so subtle that what many people informally describe as 3NF is actually BCNF. For example, you stated here that 3NF means "data depends on the key[s]... and nothing but the key[s]", but that is really an informal description of BCNF and not ...
Is string in array?
What would be the best way to look in a string[] to see if it contains a element. This was my first shot at it. But perhaps there is something that I am overlooking. The array size will be no larger than 200 elements.
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Java; String replace (using regular expressions)?
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@Dan: Be sure you understand what the regex is doing! Regexes are dangerous in the hands of people who almost know them. (Hence the quote I posted.)
– Michael Myers♦
Mar 10 '09 at 21:13
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Determine direct shared object dependencies of a Linux binary?
... The ldd command works out dependencies of dependencies, which isn't what I want.
– Free Wildebeest
Jul 6 '11 at 10:05
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ArithmeticException: “Non-terminating decimal expansion; no exact representable decimal result”
...ity to something like 1.3333 ... but you as the programmer need to tell it what precision you're 'happy with'.
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receiver type *** for instance message is a forward declaration
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What an absolutely ridiculous wording. But, yep, that fixed it.
– TimJowers2
Aug 21 '18 at 18:41
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Bitwise operation and usage
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what are bitwise operators actually used for? I'd appreciate some examples.
One of the most common uses of bitwise operations is for parsing hexadecimal colours.
For example, here's a Python function that accepts a String ...
Copying files into the application folder at compile time
...@AntonyBooth after a while you'll realize it's always easier to understand what's going on and modify the code directly rather than learning how to do the same thing with your IDE. Today you're using Visual Studio, tomorrow it might be JetBrains Rider and the day after tomorrow VS Code. At the end, ...
start MySQL server from command line on Mac OS Lion
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this is what I got for this one: . ERROR! The server quit without updating PID file (/usr/local/var/mysql/XXXX.pid).
– nyxee
Aug 18 '17 at 8:56
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In Android EditText, how to force writing uppercase?
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@Kalanamith ya then what's problem
– Harshid
May 21 '13 at 7:21
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