search:shell script math calculation相關網頁資料

- panoskrt.wordpress.com
  
  Shell script for standard deviation, arithmetic mean and median | : | : vortex of false deceit : | :
  
  12 Responses to “Shell script for standard deviation, arithmetic mean and median” I guess that could be done in Perl with fewer lines and using proper modules for the calculation, but I’m not in love with Perl… You should definitely fall in love with Perl
  
  2025-09-29
  
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- www.linuxtopia.org
  
  Advanced Bash Shell Scripting Guide - Math Commands
  
  bc Bash can't handle floating point calculations, and it lacks operators for certain important mathematical functions. Fortunately, bc comes to the rescue. Not just a versatile, arbitrary precision calculation utility, bc offers many of the facilities of
  
  2025-10-03
  
  瀏覽：1090

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Calculating Averages | *nix Shell

日期：2025-09-29

I ran this script on 10’s of thousands of numbers and it takes a *long* time. That’s because you spawn an expr not once but twice for every number you average. Here is the script with your expr statement changed to native bash arithmetic expansion. #!/bin...

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Date arithmetic in Unix shell scripts - Stack Overflow

日期：2025-10-03

To do arithmetic with dates on UNIX you get the date as the number seconds since the UNIX epoch, do some calculation, then convert back to your printable date format. The date command should be able to both give you the seconds since the epoch and convert...

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The Method of Shells

日期：2025-10-01

In general, the volume of the k th shell is . By allowing the thickness of each shell to become very small and summing up the volumes of the shells, we obtain the definite integral representation for the method of shells:. The animation in Figure 12 ......

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Performing Math Calculation in Bash - Shell Tips!

日期：2025-10-03

2010年6月14日 - I use math in bash scripts a lot, from simple crontab reports to Nagios monitoring plugins… Here is few small examples on how to do some ......

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Calculating Mathematical Expressions in Shell Scripting ...

日期：2025-09-30

2013年9月26日 - This is the last post of this series, where we will be carrying out a bit complex Mathematical operations using scripting language....

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shell - How to do integer & float calculations, in bash or ...

日期：2025-09-29

2012年6月14日 - Also, what's the easiest way to do it just using bash for floating point, e.g. .... In the rc shell family, akanga is the one with arithmetic expansion:...

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math - How do I divide in the Linux console? - Stack Overflow

日期：2025-10-01

2009年7月6日 - In the bash shell, surround arithmetic expressions with $(( ... )) ... The non-interactive version of the above calculation is: dc -e '4k 67 18 / p' ....

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