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Deprecated warning for Rails 4 has_many with order
...answered May 29 '14 at 1:06
sfoopsfoop
49244 silver badges88 bronze badges
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Docker and securing passwords
...cently on building some services to play around with and one thing that keeps nagging me has been putting passwords in a Dockerfile. I'm a developer so storing passwords in source feels like a punch in the face. Should this even be a concern? Are there any good conventions on how to handle passwords...
Why can't I call read() twice on an open file?
...ve the read() output to a variable, using it in your findall expressions.
Ps. Dont forget to close the file after you are done with it ;)
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How to determine function name from inside a function
...e() {
echo ${FUNCNAME[0]}
}
Both
someFunctionName() {
currentShell=$(ps -p $$ | awk "NR==2" | awk '{ print $4 }' | tr -d '-')
if [[ $currentShell == 'bash' ]]; then
echo ${FUNCNAME[0]}
elif [[ $currentShell == 'zsh' ]]; then
echo $funcstack[1]
fi
}
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Executing a command stored in a variable from PowerShell
...Invoke-Expression so you could do:
iex $cmd1
For a full list :
Visit https://ss64.com/ps/ for more Powershell stuff.
Good Luck...
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ReSharper - force curly braces around single line
...ces will be removed.
Note: adding doesn't work now (don't know why - perhaps, too fresh version of ReSharper). However, if you will uncheck the mentioned item, the existent braces around single statements will not be removed.
UPD: The problem solved, see the first two comments under this post.
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Is there a numpy builtin to reject outliers from a list
...valuation for a certain use case, see e.g., desy.de/~blist/notes/whyeffpur.ps.gz.
– Benjamin Bannier
Jun 28 '17 at 11:57
2
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Delegates in swift?
...That would be more swift. weak var delegate:FooTwoViewControllerDelegate? PS: delegate should be weak cus of retain circle, child shouldynt keep strong reference to parent
– Shial
Nov 1 '14 at 13:04
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How to set HTTP headers (for cache-control)?
...rol "max-age=604800, public"
</FilesMatch>
Where: 604800 = 7 days
PS: This can be used to reset any header
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What's the difference between nohup and ampersand
... I run myprocess.out & and exit the shell. However, when I use ps aux | grep myprocess.out in other shell, I still can find "myprocess.out". It means than the process is still running, not be terminated.
– Yarkee
Mar 24 '13 at 5:20
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