Newest Questions
245,259 questions
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Testing postfixmailserver with POP3 fail
PostfixAdmin installed successfully. To test whether internal sending and receiving mail work, I used SMTP to send mail:
telnet mail.example.com 25
Trying 94.284.174.110...
Connected to mail.example....
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18
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seeking remedy to overwriting /jffs/bin directory
Context: Asus TM-AC1900 configured with Merlin's AsusWRT.
It was 2AM and I had no business doing anything that late at night. I tried to mv a .txt file and ended up mv-ing it to /jffs/bin instead of /...
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15
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The mistery of nfs, appear root for my own host
I have configured autofs for nfs mount
cat /etc/auto.nfs
nas -nfsvers=4,sec=krb5p,soft,retry=0,retrans=2,timeo=100 nas:/
slack64 -nfsvers=4,sec=krb5p,soft,retry=1,retrans=2,timeo=100 ...
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2
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22
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Are there any basic Python documentation man pages?
I occasionally use Python and so I forget semantics of basic language constructs. Is there an apt package to install man page of basic Python documentation? My Linux Mint comes only with help of ...
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2
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33
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How to check for IPv6 colisions in Linux
I understand that IP colisions are incredibly rare under IPv6. Most subnets are at least 64bit, meaning that the risk of true random collision is neglegable.
However there are circumstances where ...
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1
answer
23
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Cancel just second command of bash logical AND operator [duplicate]
It often happens that I have some long task running, like compiling a program, running tests or copying large archives. Once I am done with whatever else I was doing, I want to leave the computer ...
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31
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How to check what eats memory when it's (probably) not detected through htop/top?
I am currently working on game using Unity Engine. So I did build using Google plugin delivery, it went well. The problem is, after it finished building the app, the my memory wasn't being cleaned(not ...
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1
answer
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Upgrading openSUSE Leap 15.6 to 16: all kinds of D-Bus errors after completion and reboot
To upgrade from openSUSE Leap 15.6 to Leap 16 I installed this tool and then used it:
zypper in opensuse-migration-tool
But after complettion and reboot, I cannot login. When I enter my password, the ...
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4
answers
54
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How to grep man output by flag name
I created a file man df &> man_df
Then I want to fetch information about flag -x from the file
Expected result is "-x, --exclude-type=TYPE"
But command grep "-x" man_df is ...
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2
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44
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Is make's $(<D) affected by nearby spaces?
Is there any hope of using $(<D) here?
Any hope of avoiding the mystery dots?
$ cat Makefile
D=$(HOME)/Downloads
test: $D/DreamHost\ Web\ Panel\ _\ Mail\ _\ Message\ Filters.html
: mv "$&...
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3
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37
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Can I use PERL_LWP_SSL_VERIFY_HOSTNAME with HEAD(1)?
Sure, PERL_LWP_SSL_VERIFY_HOSTNAME=0 will probably work if one is willing to write scripts: https://stackoverflow.com/questions/6795030/how-to-ignore-certificate-verify-failed-error-in-perl
But I just ...
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25
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CUPS printer problem
Job for cups.service failed because the control process exited with exit status error failure 1 code
○ cups.service - CUPS Scheduler
Loaded: loaded (/lib/systemd/system/cups.service; enabled; ...
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5
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Playing with runc, how to make a console socket so run container can stay detached?
With those commands
#start
mkdir example-container
cd !$
docker export myimage > root.tar
#extract fs
mkdir rootfs
tar -xvf root.tar -C rootfs
#create spec
runc spec --rootless
#run
runc ...
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my downloads folder has disappeared. i did not accidentally delete it
I used photorec. It recovered nothing from the downloads folder. This occurred when I downloaded a pdf from sci-hub. Is this a known virus?
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36
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Cannot ssh from laptop to Kali Virtual server on desktop
I just install a Kali server on my desktop using VMWare. The VMWare image has been setup to us a NAT network.
Using the ifconfig command on the Kali server, I know my IP address of the Kali server, it'...