The Stack Overflow podcast is back! Listen to an interview with our new CEO.
1,007
reputation
1
16
32

Der Hochstapler

Never forget:

  • :w !sudo tee %
    Save a file in vim when you neglected to open the file with sudo but already made changes you don't want to lose.

  • Ctrl+X,*
    Evaluate globbing on your current input on the bash command line.

  • postfix flush
    Pump out the postfix queue on your backup MX after you've fixed the issue with your primary MX.

  • git tag -l | xargs -n 1 git push --delete origin; git tag | xargs git tag -d
    Delete all tags from a git repo - remotely and locally.

  • sudo apt-get purge $(for tag in "linux-image" "linux-headers"; do dpkg-query -W -f'${Package}\n' "$tag-[0-9]*.[0-9]*.[0-9]*" | sort -V | awk 'index($0,c){exit} //' c=$(uname -r | cut -d- -f1,2); done)
    Delete old kernels

  • https://signup.microsoft.com/productkeystart
    Register new Office 365 product keys for an existing tenant.

5
answers
5
questions
~146k
people reached
  • Member for 7 years, 4 months
  • 94 profile views
  • Last seen Aug 10 at 17:24

Top tags (18)

Score 9
Posts 2
Posts % 20
Score 9
Posts 2
Score 7
Posts 1
Score 7
Posts 1
Score 6
Posts 2
Score 5
Posts 1

Top posts (10) All Questions Answers | Votes Newest

Badges (49)

Gold

1

Rarest

Silver

16

Rarest

Bronze

32

Rarest