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A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic
...sidering fast, you can rely on that i > 0 being optimized out thanks to CPU lookahead. Consider stackoverflow.com/q/11227809/330057
– corsiKa
Feb 27 '15 at 21:04
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Why “decimal” is not a valid attribute parameter type?
It is really unbelievable but real. This code will not work:
3 Answers
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Redis is single-threaded, then how does it do concurrent I/O?
...n how you define concurrency.
In server-side software, concurrency and parallelism are often considered as different concepts. In a server, supporting concurrent I/Os means the server is able to serve several clients by executing several flows corresponding to those clients with only one computatio...
Printing Java Collections Nicely (toString Doesn't Return Pretty Output)
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stack.toArray() might be very expensive, cpu, time and memory wise. a Solution that iterates over the original collection/iterable would probably be less resource consuming.
– AlikElzin-kilaka
Feb 14 '19 at 10:24
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Favourite performance tuning tricks [closed]
...les (possibly archive the deleted records)
Consider doing this automatically once a day or once a week.
Rebuild Indexes
Rebuild Tables (bcp data out/in)
Dump / Reload the database (drastic, but might fix corruption)
Build new, more appropriate index
Run DBCC to see if there is possible corru...
How to resize an Image C#
... whether lines, curves, and the edges of filled areas use smoothing (also called antialiasing) -- probably only works on vectors
graphics.PixelOffsetMode affects rendering quality when drawing the new image
Maintaining aspect ratio is left as an exercise for the reader (actually, I just don't thin...
In-Place Radix Sort
... general, but it should be fast.
Edit:
I got curious whether this code actually works, so I tested/debugged it while waiting for my own bioinformatics code to run. The version above now is actually tested and works. For 10 million sequences of 5 bases each, it's about 3x faster than an optimized i...
setImmediate vs. nextTick
... changes documentation suggests using it when doing recursive nextTick calls.
7 Answers
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Formula to determine brightness of RGB color
...Note that both of these emphasize the physiological aspects: the human eyeball is most sensitive to green light, less to red and least to blue.
– Bob Cross
Feb 27 '09 at 19:28
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Hibernate lazy-load application design
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As we all known, hibernate tries to be as non-invasive and as transparent as possible
I would say the initial assumption is wrong. Transaparent persistence is a myth, since application always should take care of entity lifecycle ...