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postfix virtual_alias_maps map lookup failed

Running postfix on archlinux with virtual user configuration, I get the following error message: postfix/cleanup[17859]: warning: 1C0F715008: virtual_alias_maps map lookup problem for ... The ...
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Do 60fps GIF's actually exist? Or is the maximum 50fps?

I've recently played around with certain things, such as ffmpeg. And I was trying to convert .avi to .gif since other methods I've tried to so far didn't work so well. What I noticed is that, when I ...
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What are the section need to be added in Web developer Portfolio website

I am self taught front end web developer. For my first job, I have created a portfolio website, but i have a doubt on what are the sections to be added in that site. So far I have added : Landing ...
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2 views

Guest keyboard shortcuts not working on VirtualBox

I'm running an Ubuntu guest on VirtualBox (hosted on a Linux distribution), and both the host and the guest system are running Gnome. The problem is that when the guest OS is focused, or in fullscreen ...
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How do I increase VRAM in a dual boot Windows 7?

I have a dual boot of Windows 7 with another Windows 7. I have tried altering the VRAM of my first OS from the BIOS menu and it worked great. But when I checked the VRAM of my second OS, it show “NA”. ...
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Julia Juno: Implementation Error

I am trying to install Julia Juno in Atom However, I got the following error. Juno: Error installing package ink Please check your internet connection, or report this to http://discuss....
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0answers
2 views

Trying to use old desktop tower as server for mongodb, but cant resolve a public IP

I am trying to bind to my public IP. However when editing the contents in nano /etc/mongod.conf It does not work. Now I think this might be the issue. Running ifconfig only shows my private ip address:...
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Trouble importing opencv2 for C++ using Eclipse IDE on Windows10

I am trying to run a basic program to show an image on C++ by importing opencv. It the '#includes opencv2/opencv.hpp' is being imported, but I am getting an error in declaring the MAT class. I am ...
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1answer
7 views

Partition not showing in debian

I decided to switch to debian xfce 64 bit . I used the live cd for testing it. I have a 20gb ntfs, 30 gb ntfs,25 gb ext4 and swap partitions I can see the 30gb volume but I cannot see my 20 gb ntfs ...
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6 views

Windows 10 rebooting in a loop to install updates -but already updated to 1903

hopefully someone can help. I had a client whose HP laptop - tried to install 1803 update and failed into a reboot loop - troubleshoot - system restore enables access to the desktop. I downloaded ...
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0answers
10 views

Reset Windows 2016 admin password using SQL Server?

This question might sound strange, but my windows administrator password stopped working in a remote server using remote desktop (I don't know why, it was working 2 days ago), now it says the password ...
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1answer
11 views

Stop OpenOffice from removing decimal places

In a table-cell when I type 1.00 and move the focus from the cell OpenOffice removes the decimal places from the number and makes it 1! Why is this happening? How do I stop this from happening?
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4 views

ModuleNotFoundError: No module named 'sekizaifiler'

I am trying to install django-cms by hand on my windows 10. I followed the steps in http://docs.django-cms.org/en/latest/how_to/install.html untill installing Django Filler, but once done and after ...
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1answer
9 views

How to set the network interface in the Alpine WSL linux

I use Alpine WSL (v. 3.9.0) from the Microsoft Store. I can’t start the nginx service. I have a network problem with loopback interfaces. Immediately after installing linux I did: su root apk update ...
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15 views

Is a 5400 RPM drive suitable in a dual-drive system?

I’m looking to replace a six-year-old computer that was great when I got it with its 320 Gb 5400 RPM hard drive. I’m now looking for a dual-drive system (solid state storage plus spinning hard drive) ...

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