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How does a hash table work?
...ly how a hash table works.
Technical stuff follows.
First, there's the size of the number. Usually, the output of such a hash algorithm is inside a range of some large number, typically much larger than the space you have in your table. For instance, let's say that we have room for exactly one mil...
Schema for a multilanguage database
...oping a multilanguage software. As far as the application code goes, localizability is not an issue. We can use language specific resources and have all kinds of tools that work well with them.
...
Fastest way to iterate over all the chars in a String
...g 'charAt' and field access. It appears that the jvm is sufficiently optimized to inline and streamline any 'string.charAt(n)' calls.
THIRD UPDATE: As of 2020-09-07, on my Ryzen 1950-X 16 core and source 1.14, 'charAt1' is 9 times slower than field access and 'charAt2' is 4 times slower than field a...
Polymorphism in C++
...le, you might encode that when the type of data you're processing has a .size() member you'll use one function, otherwise another function that doesn't need .size() (but presumably suffers in some way - e.g. using the slower strlen() or not printing as useful a message in the log). You can also spe...
Programmer Puzzle: Encoding a chess board state throughout a game
Not strictly a question, more of a puzzle...
31 Answers
31
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What is a correct mime type for docx, pptx etc?
...n
22k1616 gold badges104104 silver badges138138 bronze badges
answered Nov 18 '10 at 8:32
Dirk VollmarDirk Vollmar
157k5151 gold b...
What are the undocumented features and limitations of the Windows FINDSTR command?
...llowing control characters as printable:
8 0x08 backspace
9 0x09 horizontal tab
10 0x0A line feed
11 0x0B vertical tab
12 0x0C form feed
13 0x0D carriage return
26 0x1A substitute (end of text)
All other control characters are treated as non-printable, the presence of which causes t...
“Thinking in AngularJS” if I have a jQuery background? [closed]
...AngularJS
Similarly, don't start with the idea that jQuery does X, Y, and Z, so I'll just add AngularJS on top of that for models and controllers. This is really tempting when you're just starting out, which is why I always recommend that new AngularJS developers don't use jQuery at all, at least u...