First or last symbols in string
Last 12 symbols from UUID:
uuidgen | tail -c 12
First 8 symbols from UUID:
uuidgen | head -c 8
Related cards:
Fixing archlinux pacman integerity errors
If you look something like :
error: freeplane: signature from "Leonidas Spyropoulos <artafinde@archlinux.org>" is marginal trust
:: File /var/cache/pacman/pkg/freeplane-1.9.12-1-any.pkg.tar.zst is corrupted (invalid or corrupted package (PGP s...
Linux rescue
In grub menu select autoline and press e
. Find the line which is started with linux
and append
init=/bin/sh
to the end of this. After you will boot it (Ctrl-x), you will get a root shell immediately. But the filesystme will...
Gradle and dbmaintain
Introduction
dbmaintain is plugin (best for my opinion) that allowes to safely migrate dbscheme. It has excellent support for Maven and Ant but not for Gradle. But Gradle has excellent support for Ant, so we can call dbmaintain ant ...
Add user's rights in ACL
Add full permissions for a folder:
setfacl -Rm u:ubuntu:rwx /opt/folder
Full permissions for folder and new entities in folder:
setfacl -Rm d:u:ubuntu:rwx /opt/folder
Add new resource folder in Gradle
If you want to add new resource folder to Gradle build, use this snippet:
sourceSets {
main {
resources {
srcDir 'src/main/java'
}
}
}
.java (.groovy and *scala) file will be skipped on build from resources.
Exclude file from resource in Gradle
If you want to exclude one file from resource, you may use this snippet:
sourceSets {
main {
resources {
exclude '**/*.bak'
}
}
}
Change JAVA_HOME in powershell
$env:JAVA_HOME = 'C:\apps\liberica-jdk-11\'
Spaces between =
is very importments.
Flush running docker (podman) container
Quick flushing docker container.
Script for fish shell!. If you want to use it in bash, you should make slightly changes.
set ctrn_id (podman ps -a | grep couchbase | head -c 12) && podman rm $ctrn_id -fv
Git Usefull comands
git clean -d -f [path]
Remove untracked files, that described in ignore lists. It's usefull if you switch between branches, which of them contains removed (and ignored) file, that exists in other.