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Hidden features of Scala
...(see answer from oxbox_lakes above) that gives you access to the match groups. So you can do something like:
// Regex to split a date in the format Y/M/D.
val regex = "(\\d+)/(\\d+)/(\\d+)".r
val regex(year, month, day) = "2010/1/13"
The second line looks confusing if you're not used to using pa...
In PowerShell, how do I define a function in a file and call it from the PowerShell commandline?
I have a .ps1 file in which I want to define custom functions.
7 Answers
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How to export/import PuTTy sessions list?
... file and will import cleanly if you have permission, otherwise use import.ps1 to load it.
Warning: messing with the registry like this is a Bad Idea™, and I don't really know what I'm doing. Use the below scripts at your own risk, and be prepared to have your IT department re-image your machine...
Bash: If/Else statement in one line
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There is no need to explicitly check $?. Just do:
ps aux | grep some_proces[s] > /tmp/test.txt && echo 1 || echo 0
Note that this relies on echo not failing, which is certainly not guaranteed. A more reliable way to write this is:
if ps aux | grep some_proces...
File extension for PowerShell 3
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PowerShell files for all versions are .ps1 (or .psm1, .psd1, etc.).
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How to kill zombie process
... sledge hammer):
# Don't do this. Incredibly risky sledge hammer!
kill $(ps -A -ostat,ppid | awk '/[zZ]/ && !a[$2]++ {print $2}')
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Retrieve CPU usage and memory usage of a single process on Linux?
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ps -p <pid> -o %cpu,%mem,cmd
(You can leave off "cmd" but that might be helpful in debugging).
Note that this gives average CPU usage of the process over the time it has been running.
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PowerShell says “execution of scripts is disabled on this system.”
...Edmonds looks safer to me: powershell -ExecutionPolicy ByPass -File script.ps1
– SharpC
Nov 4 '14 at 10:39
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How can I measure the actual memory usage of an application or process?
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With ps or similar tools you will only get the amount of memory pages allocated by that process. This number is correct, but:
does not reflect the actual amount of memory used by the application, only the amount of memory reserve...
How to get an object's property's value by property name?
... via PowerShell, here was an example I used to obtain all of the users/groups that had been added to the "BookInPolicy" list:
Get-CalendarProcessing conferenceroom@domain.com | Select -expand BookInPolicy
Just using "Select BookInPolicy" was cutting off several members, so thank you for this info...