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How do I create a URL shortener?
... that your proposed algorithm fails if your ID is a prime and greater than 52.
Theoretical background
You need a Bijective Function f. This is necessary so that you can find a inverse function g('abc') = 123 for your f(123) = 'abc' function. This means:
There must be no x1, x2 (with x1 ≠ x2) t...
Android, ListView IllegalStateException: “The content of the adapter has changed but ListView did no
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How to remove all of the data in a table using Django
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answered Dec 26 '10 at 3:58
TiagoTiago
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How to convert unix timestamp to calendar date moment.js
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icc97
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answered Jan 6 '14 at 5:16
Matt Johnson-PintMatt...
Get object by id()? [duplicate]
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edited Nov 9 '09 at 1:54
answered Sep 8 '09 at 22:46
Ke...
How to delete a localStorage item when the browser window/tab is closed?
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answered May 22 '12 at 20:54
YosefYosef
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What is the strict aliasing rule?
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A typical situation where you encounter strict aliasing problems is when overlaying a struct (...
What is the Sign Off feature in Git for?
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Sign-off is a requirement for getting patches into the Linux kernel and a few other projects, ...
How do I call one constructor from another in Java?
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Jon SkeetJon Skeet
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Maximum length of HTTP GET request
... Note: Servers ought to be cautious about depending on URI lengths above 255 bytes, because some older client or proxy implementations might not properly support these lengths.
The limit in Internet Explorer and Safari is about 2 KB, in Opera about 4 KB and in Firefox about 8 KB. We may thus ...