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Why is $$ returning the same id as the parent process?
...matter if it's in a subshell or not.
$$ is an alias in Bash to the current script PID. See differences between $$ and $BASHPID here, and right above that the additional variable $BASH_SUBSHELL which contains the nesting level.
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How to get disk capacity and free space of remote computer
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I created a PowerShell advanced function (script cmdlet) a while back that allows you to query multiple computers.
The code for the function is a little over 100 lines long, so you can find it here: PowerShell version of the df command
Check out the Usage section...
How does bash tab completion work?
...s are installed, and as Wrikken said, /etc/bash_completion contains a bash script which is then often executed at shell startup to configure this. Additional custom completion scripts may be placed in /etc/bash_completion.d; those are all sourced from /etc/bash_completion.
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How to enable assembly bind failure logging (Fusion) in .NET
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You can run this Powershell script as administrator to enable FL:
Set-ItemProperty -Path HKLM:\Software\Microsoft\Fusion -Name ForceLog -Value 1 -Type DWord
Set-ItemProperty -Path HKLM:\Software\Microsoft\Fusion -Name LogFailures ...
Export Postgresql table data using pgAdmin
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it generates dump having table data script starts with COPY command not INSERT. Anyway to generate script with INSERT commands.
– Muhammad Imran Tariq
Jun 29 '12 at 7:42
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Adding n hours to a date in Java?
... edited Mar 29 '18 at 8:27
Script47
12.4k44 gold badges3636 silver badges5858 bronze badges
answered Aug 27 '10 at 4:40
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Batch file: Find if substring is in string (not in a file)
...in it, the modified version will be identical.
Testing with the following script will show it in action:
@setlocal enableextensions enabledelayedexpansion
@echo off
set str1=%1
if not x%str1:bcd=%==x%str1% echo It contains bcd
endlocal
And the results of various runs:
c:\testarea> testprog h...
Python's “in” set operator
...h they are not set types, have a valuable in property during validation in scripts:
yn = input("Are you sure you want to do this? ")
if yn in "yes":
#accepts 'y' OR 'e' OR 's' OR 'ye' OR 'es' OR 'yes'
return True
return False
I hope this helps you better understand the use of in with this...
Setting PATH environment variable in OSX permanently
..., because then if you had two user accounts on your machine, you could add scripts just for one of them in e.g. ~/dev/scripts
– PeteW
Jun 18 '18 at 15:55
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How to merge the current branch into another branch
...bably want to make an alias for it using shell redirection or make a shell script for it. Then again, you can also make a shell script for the shorter process shown in the question.
git checkout -b temp
git merge --no-ff -e master
git branch -f master temp
git checkout dev
git branch -D temp
Exp...