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Maximum length for MD5 input/output
... In the unlikely event that b is greater than 2^64, then only
the low-order 64 bits of b are used.
The hash is always 128 bits. If you encode it as a hexdecimal string you can encode 4 bits per character, giving 32 characters.
MD5 is not encryption. You cannot in general "decrypt" an MD5 has...
Advantages of stateless programming?
...
|> is just another higher-order infix function, in this case a function-application operator. Defining your own higher-order, infix operators is definitely a part of functional programming (unless you're a Schemer). Haskell has its $ which is the sa...
What are the big improvements between guava and apache equivalent libraries?
...)
builder pattern (ImmutableList.builder(), Joiner, CharMatcher, Splitter, Ordering, ...)
immutability (immutable collections, CharMatcher, Joiner, Splitter,...)
implementation hiding (Predicates.xXx, ...)
favoring composition over inheritance(the ForwardXXX collections)
null-checks
enum-singleton p...
Why can't I save CSS changes in Firebug? [closed]
... starts it will ask tell you that he will install a plugin for Firefox, in order to do the integration between Firebug and the IDE. If it fails to install the plugin, just use the drag-n-drop technique to install it.
Once installed it will track all your changes from Firebug and you will be able to...
How do I obtain the frequencies of each value in an FFT?
...t at N-k since for real data, FFT[N-k] = complex conjugate of FFT[k].
The order of scanning from LOW to HIGH frequency is
0,
1,
N-1,
2,
N-2
...
[N/2] - 1,
N - ([N/2] - 1) = [N/2]+1,
[N/2]
There are [N/2]+1 groups of frequency from index i = 0 to [N/2], each having the frequency = i...
Why would an Enum implement an Interface?
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@AKh it compares the ordinals, meaning the natural ordering is the order the enum constants are in the source file.
– Jorn
Aug 21 '12 at 21:43
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What Makes a Good Unit Test? [closed]
...blem.
Tests should not rely on each other - Isolated. No assumptions about order of test execution. Ensure 'clean slate' before each test by using setup/teardown appropriately
Professional: In the long run you'll have as much test code as production (if not more), therefore follow the same standard...
How can I parse a JSON file with PHP? [duplicate]
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BOM = byte order mark.
– swift
Mar 2 '15 at 9:35
3
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XML attribute vs XML element
...ffline application that will then create a second XML file to pass back in order to update some of our data. During the process we have been discussing with the team of the other application about the structure of the XML file.
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Approximate cost to access various caches and main memory?
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@Dave that's true, but this numbers show the order of magnitude
– Andrey
Nov 3 '10 at 13:24
8
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