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Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
...refox-bin:5117): Gdk-WARNING **: XID collision, trouble ahead" messages:
ps # look for process xulrunner-stub (in this case we saw the PID in the error above)
silence 5117 # run the script, using PID we found
You could also redirect gdb's output to /dev/null if you don't want to see it.
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When increasing the size of VARCHAR column on a large table could there be any problems?
...--huge downtime
ALTER TABLE MyTable ALTER COLUMN [MyColumn] VARCHAR(max)
PS. same applies to nvarchar or course.
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Can you run GUI applications in a Docker container?
...t allocated (by doing docker inspect <container id> or simply docker ps, then you connect to your host's ip with the port you just found.
– creack
Jul 30 '13 at 0:54
9
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What are good grep tools for Windows? [closed]
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I really like a lot of the functionality introduced in PS, but why does every command have to be longer than the average COBOL program?
– evilcandybag
Feb 20 '12 at 17:17
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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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