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1500 questions
94
votes
9 answers

How can I remap a keyboard key?

One of my laptop's keys has fallen off. Is there any way I can remap another key to serve as that key? I'll 'sacrifice' the other key because I never use it.
Pure.Krome
  • 1,943
94
votes
4 answers

How to make ssh-agent automatically add the key on demand?

I want to run ssh-agent (with maximum lifetime option), but not add any keys at startup, but instead add them on demand. Like first time I login to some server it should ask for passphrase, next time (unless I waited for more than a hour) it should…
Vi.
  • 18,043
94
votes
14 answers

Remote desktop connection error after updating Windows 2018/05/08 - CredSSP updates for CVE-2018-0886

After Windows Update, I get this error when trying to connect to a server using Remote Desktop Connection. When read the link provided by error message, it seems because of an update at 2018/05/08: May 8, 2018 An update to change the default setting…
Pham X. Bach
  • 1,273
94
votes
6 answers

How to hide tab bar (tabstrip) in Firefox 57+ Quantum

How to hide/disable/remove the tab bar in Firefox 57+ ("Quantum")? The goal is to just hide the tab bar totally. Useful if paired with extensions like "Tree Style Tab". Note: there is a similarly looking question here: Firefox hide everything except…
VasyaNovikov
  • 3,726
94
votes
11 answers

How to create my own certificate chain?

I would like to set up my own OCSP Responder for testing purposes, and this requires me to have a Root certificate with a few certificates generated from it. I've managed to create a self-signed certificate using openssl , and I want to use it as…
StackedCrooked
  • 3,191
94
votes
5 answers

bash watch command with colors preserved

From man watch : Non-printing characters are stripped from program output. Use "cat -v" as part of the command pipeline if you want to see them. So how do I use cat -v if I want to see the colored output from: watch ls -al --color
Paweł Gościcki
  • 3,118
94
votes
3 answers

How do you mount a directory as a drive in Windows 7?

I have a directory on another drive that I want to show as a new virtual drive. How can I do that?
user11955
  • 1,607
94
votes
11 answers

How do I convert a DjVu document to PDF in Linux using only command line tools?

I've got some documents in DjVu which I'll like convert to PDF. Is there a way to do this using command line OSS tools?
GeneQ
  • 5,127
93
votes
18 answers

How do I check whether I am using KDE or Gnome?

or maybe something else? I am using Redhat OS.
Lazer
  • 18,575
93
votes
8 answers

How to disable or uninstall Microsoft Edge in Windows 10?

Is there any possibility to completely disable the new Edge browser? The old IE could be disabled in “Settings → Default Programs,” but in Windows 10, the checkbox is missing for Edge. Is there any way to get rid of Edge, or at least to disable all…
K. Biermann
  • 1,029
93
votes
4 answers

systemd - Giving my service multiple arguments

Is it possible to give my systemd service more than one argument? I'd like to execute a program with multiple arguments which have to be decided by the final user. E.g: ./program arg1 arg2 To start it a single argument app I'd need something like…
peperunas
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93
votes
7 answers

Why do some RJ45 plugs have the lock release clip under a rubber cover?

Some RJ45 plugs have an exposed lock release clip, like this: However, others place the release clip under a rubber cover, like this: I find that the rubber cover is almost never anything but a nuisance. Does it actually have a function besides…
user
  • 30,496
93
votes
2 answers

How do I delete the "Apps" bookmark in my bookmark bar?

The new Chrome update added an Apps bookmark to my bookmarks bar. It doesn't let me delete it, as the Delete option is greyed out. Clicking it doesn't show the gold star button like other bookmarks: I never use any apps on chrome - It's basically a…
Jon
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93
votes
5 answers

Clean up my gnupg keyring?

My gnupg keyring contains hundreds of unnecessary entries. How would I remove the expired, revoked and unsigned keys from it? I would like to keep the keys that have signed my key, and import new keys only as required. I'd previously imported the…
scruss
  • 1,136
93
votes
4 answers

yum install gcc-g++ doesn't work anymore in CentOs 6.4

Today installed CentOs 6.4 fresh new on my workstation. I wanted to install g++ . With my surprise I didn't succeed by using yum install gcc-g++ The thing is that even by doing a search I don't get any result. # No package available yum search g++…
Abruzzo Forte e Gentile
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