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What are the most common naming conventions in C?
...ou are working on embedded project and you have 1024 bytes of RAM and 8MHz CPU.
– Kamil
Apr 23 '19 at 15:38
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Best way to serialize an NSData into a hexadeximal string
...e Gallagher's answer is sufficient for a relatively small size, memory and cpu performance deteriorate for large amounts of data. I profiled this with a 2MB file on my iPhone 5. Time comparison was 0.05 vs 12 seconds. Memory footprint is negligible with this method while the other method grew the he...
Start ssh-agent on login
...nt processes is not a disadvantage, because they don't take more memory or CPU time.
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Is Python interpreted, or compiled, or both?
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The CPU can only understand machine code indeed. For interpreted programs, the ultimate goal of an interpreter is to "interpret" the program code into machine code. However, usually a modern interpreted language does not interpre...
Why would you use Oracle database? [closed]
... Primary limitations af Express (XE) are 4 GB of data, 1 GB of RAM, 1 CPU.
– Gary Myers
Feb 11 '09 at 22:33
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Difference between WAIT and BLOCKED thread states
...is can be seen as a special kind of WAIT as we're not actually RUNNING (no CPU burn) at all but you'd have to use an OS thread dump rather than a Java thread dump to see it.
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List comprehension vs. lambda + filter
...enUlhaq this can be optimized to prime_cubes = [1] to save both memory and cpu cycles ;-)
– Dennis Krupenik
Mar 12 '18 at 10:21
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How to delete duplicate lines in a file without sorting it in Unix?
...sed when the input file ends with a blank line and no chars. On my Mac my CPU just spins.
Infinite loop if last line is blank and has no chars:
sed '$!N; /^\(.*\)\n\1$/!P; D'
Doesn't hang, but you lose the last line
sed '$d;N; /^\(.*\)\n\1$/!P; D'
The explanation is at the very end of the sed ...
Why are nested weights bad for performance? Alternatives?
...e exponent involved is small. For small depths of nesting, to not use the CPU required to do this is like having a workhorse that you pamper all week and only lead out for walks on Sundays. Still, for large depths of nesting, it's a point well taken.
– Carl
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setTimeout or setInterval?
...to execute than the interval that is set for it, the browser will eat 100% CPU trying to service it, and may become less responsive.
Which do you use and why?
Chained-Timeout gives a guaranteed slot of free time to the browser; Interval tries to ensure the function it is running executes as cl...