for i in `seq 1 $(cat /proc/cpuinfo |grep “physical id” |wc -l)`; do dd if=/dev/zero of=/dev/null & done
Description:
cat /proc/cpuinfo |grep “physical id” | wc- l The number of CPUs ca
Category: OS
Operating System (Operating System, referred to as OS) is a computer program that manages and controls computer hardware and software resources. It is the most basic system software that runs directly on the “bare metal”. Any other software must be supported by the operating system to run .
Math – Interpolation on Excel
I have this source data:
35 40
-15 15.0 15.1
– 10 17.2 17.4
-5 19.7 19.8 I need to find the value in (-16, 37). I have tried linear interpolation, but I can only use (x, y) a few values To so
Regular expression – Perl if statement confusion
This code is an if statement; I want to test whether $rtgene contains trn.
I tested the code with $rtgene = nad3:
if ($rtgene!~/trn/){
$end=$data[$i][0]+100;
}
else{< br />$end =$data[$i][1]
How to check the current operating system is Windows, Linux or OSX?
I am writing a compiler project that will generate assembly code as the target language. However, depending on the operating system, there are some small changes that need to be considered, and I a
Complexity Theory – Linear Complexity and Secondary Complexity
I’m just not sure…
If you have a code that can execute any of the following complexity:
> O (n) sequence, for example: two O(n)
> O(n²)
The preferred version is the version that
Operating system – debugging environment
1. Debugging system constructionA. The system construction requires a piece of other virtual machine software, here is Bochs
Bochs–it is an x86 hardware Open source simulator of the platform. It c
How to download the PIP package of different operating systems?
I want to download the pip package so that later I can install it on a different machine (using a different operating system). But the –download option will download the current operating system sp
Operating system LAB2 experiment summary –Part2
1. Page table self-mapping I didn’t make lab2-2-Extra, and later found out that it was actually the original problem of the theory class, and even I did it. After reflecting on it, I have passed th
Missing CRC32 () when building libzip on OSX 10.9
I have downloaded the latest version of libzip, and am currently trying to build it on OSX and fail:
Linking C shared library libzip.dylib
Undefined symbols for architecture x86_64:
“_crc32”
Use a sub-string twice in regular expressions
First of all, this question may have been asked before, but I am not sure what phrase to search for.
I have a string:
Maaaa
I have a pattern:
aaa< /p> I want to match twice