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Boolean vs boolean in Java
...ted, it is safe to assume it has the size of a machine word fitting to the CPU. However: for arrays that is very different!.
– Angel O'Sphere
Apr 6 '17 at 22:08
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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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Maximum number of threads per process in Linux?
...work to do is going to slow you down as they're fighting for the available CPU time)
What are you doing where this limit is even relevant?
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Return a `struct` from a function in C
...that take place flinging structures around by value can be a real waste of CPU cycles, not to mention memory bandwidth.
– Carl Norum
Mar 11 '12 at 7:15
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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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栈和队列的面试题Java实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...就能保证min存放的是最小值。但是这样的话，会存在一个问题：如果最小的元素出栈了，那怎么知道剩下的元素中哪个是最小的元素呢？
改进思路：
这里需要加一个辅助栈，用空间换取时间。辅助栈中，栈顶永远保存着当前...