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What is the difference between quiet NaN and signaling NaN?
... way to do that in any standard.
When the signal happens, it because the CPU hardware itself raises an exception, which the Linux kernel handled and informed the application through the signal.
The outcome is that bash prints Floating point exception (core dumped), and the exit status is 136, whi...
How to check if there exists a process with a given pid in Python?
...ry for retrieving information on running processes and system utilization (CPU, memory, disks, network) in Python. [...] It currently supports Linux, Windows, OSX, FreeBSD and Sun Solaris, both 32-bit and 64-bit architectures, with Python versions from 2.6 to 3.4 (users of Python 2.4 and 2.5 may use...
Simple way to encode a string according to a password?
...rs from the lower ascii range! See precedence of % operator, unicode input etc. See qneill's answer for working code
– le_m
Nov 14 '14 at 23:23
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A clean, lightweight alternative to Python's twisted? [closed]
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None of these solutions will avoid that fact that the GIL prevents CPU parallelism - they are just better ways of getting IO parallelism that you already have with threads. If you think you can do better IO, by all means pursue one of these, but if your bottleneck is in processing the resul...
Quickly create a large file on a Linux system
...it take even longer? Use /dev/random instead of /dev/zero! Then you'll use CPU as well as I/O time!) In the end though, dd is a poor choice (though essentially the default used by the VM "create" GUIs). E.g:
dd if=/dev/zero of=./gentoo_root.img bs=4k iflag=fullblock,count_bytes count=10G
truncate...
log all queries that mongoose fire in the application
...use chalk npm module to color, whichever values you want to colorize log(` CPU: ${chalk.red('90%')} RAM: ${chalk.green('40%')} DISK: ${chalk.yellow('70%')} `);
– Vithal Reddy
May 29 '19 at 14:36
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How to kill a child process after a given timeout in Bash?
...ING_PID; fi; done
As this is a loop I included a "sleep 0.2" to keep the CPU cool. ;-)
(BTW: ping is a bad example anyway, you just would use the built-in "-t" (timeout) option.)
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Elegant way to invert a map in Scala
...what you want, but if you aren't careful it can consume lots of memory and CPU. To force it into a map, you can do m.groupBy(_._2).mapVaues(_.keys).map(identity), or you could replace the call to .mapValues(_.keys) with .map { case (k, v) => k -> v.keys }.
– Mark T.
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Best way to read a large file into a byte array in C#?
... I am looking for the most optimized way for doing this without taxing the CPU too much. Is the code below good enough?
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How to clear APC cache entries?
... @Julien I guess it may increase server load if you are storing cpu intensive results or something. I wouldn't do it on a peak hour.
– ChocoDeveloper
Feb 4 '13 at 10:40
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