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How would you implement an LRU cache in Java?
Please don't say EHCache or OSCache, etc. Assume for purposes of this question that I want to implement my own using just the SDK (learning by doing). Given that the cache will be used in a multithreaded environment, which datastructures would you use? I've already implemented one using LinkedHashM...
How can I perform a culture-sensitive “starts-with” operation from the middle of a string?
... length of the substring that was actually matched. But Compare, IndexOf ..etc
throw that information away. It could be possible with regular expressions but the implementation doesn't do full case folding and so doesn't match
ß to ss/SS in case-insensitive mode even though .Compare and .IndexOf do...
Is there a use-case for singletons with database access in PHP?
...y the users that can use that feature properly, confidence in the app lost etc.
– bogdancep
Oct 7 '18 at 14:39
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How do I clone a subdirectory only of a Git repository?
... you are interested, search for discussions on "sparse clone" and "sparse fetch" on the git mailinglist.
In general, the consensus in the Git community is that if you have several directories that are always checked out independently, then these are really two different projects and should live in ...
Why do we need private subnet in VPC?
...stance (i.e you don't have multiple NAT instances configured for failover, etc.) which is generally true for most small to medium use case scenarios. Assuming a monthly data transfer of 100GB via the NAT gateway,
Managed NAT instance monthly cost = $33.48/month ($0.045/hour * 744 hours in a month) ...
What is state-of-the-art for text rendering in OpenGL as of version 4.1? [closed]
... glPathGlyphsNV which depends on the freetype2 library to get the metrics, etc. Then you can also access the kerning info with glGetPathSpacingNV and use NVpr's general path rendering mechanism to display text from using the path-"converted" fonts. (I put that in quotes, because there's no real conv...
What is the purpose of the reader monad?
...eneralizedNewtypeDeriving extension to derive Functor, Applicative, Monad, etc. for newtypes based on their underlying types.
– Rein Henrichs
Jan 18 '14 at 19:02
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What and where are the stack and heap?
... the processor translates to physical addresses and there are page faults, etc. They keep track of what pages belong to which applications. You never really need to worry about this, though, because you just use whatever method your programming language uses to allocate and free memory, and check ...
How can I link to a specific glibc version?
...cially mostly self-contained libs like image loaders, multimedia decoders, etc can cause less breakage on other distros (breakage can be caused e.g. if only present somewhere in a different major version) if you statically ship them.
With that approach you get an old-GLIBC-compatible binary withou...
Are the decimal places in a CSS width respected?
...fford showed.
[*] You can use some techniques like 0.5 offset box-shadow, etc, but the actual box model properties will paint to a full CSS pixel.
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