Differences

This shows you the differences between two versions of the page.

--- onny:notizen [2026/09/01 22:26] – [act] 10.250.0.1
+++ onny:notizen [2026/10/13 11:49] (current) – [nixos] 2001:7c0:200:300:b:5000:0:2ff
@@ Line 93: / Line 93: @@
 <code bash>
 grep -Po "(?<=Version: )([0-9]|\.)*(?=\s|\$)" style.css
-</code>
-==== fd ====
-search for all files with specific extension in directory /
-<code bash>
-fd --type f -e fm . /
-</code>
-zip all files with specific file extension
-<code bash>
-fd -t f -e fm . / | zip source -@
-</code>
-file creation timespan
-<code bash>
-fd --type f -e pdf --change-newer-than "2020-09-09" --changed-before "2020-10-01" .
-</code>
-execute command
-<code bash>
-fd --type f -e doc -e docx -e pdf -i gabriel -x cp --backup=t {} /tmp/gabriel/
-</code>
-find filenames unallowed characters
-<code bash>
-fd '[^A-Z a-züö@0-9._-]' remote/200_Archiv/CP_Dont_Touch
 </code>
@@ Line 497: / Line 471: @@
 git commit --amend
 git rebase --continue
+</code>
+git rebase --onto, change base of current branch to one commit before 2c1231... but keep every commits after 52d639995...
+<code bash>
+git rebase --onto 2c1231d61dad184b6ebcff43bb5487a2cdfcc760~1 52d639995ffe58e3dc9de3c9d4193c2188133793
 </code>
@@ Line 893: / Line 873: @@
 start_all()
 </code>
+get attributes of test
+<code bash>
+nix eval .#nixosTests.nextcloud --apply builtins.attrNames --json
+["with-imaginary34"]
+nix build -L .#nixosTests.nextcloud.with-imaginary34
+</code>
 ===== nixos =====
@@ Line 1143: / Line 1132: @@
 nix-update --use-update-script python3Packages.django-filingcabinet
 </code>
-==== packaging package ====
+run dynamically linked app
+<code bash>
+NIXPKGS_ALLOW_UNFREE=1 nix run --impure nixpkgs#steam-run -- ./pdfcraft
+</code>
+==== configuration ====
+prepend list to existing default configuration of option
+<code nix>
+enabledPreviewProviders = lib.mkOptionDefault (
+  lib.mkBefore [
+    "OC\\Preview\\Imaginary"
+    "OC\\Preview\\ImaginaryPDF"
+  ]
+);
+</code>
+==== packaging ====
 template
@@ Line 2071: / Line 2079: @@
 </code>
-===== mariadb =====
+===== mariadb (mysql) =====
 import dump
 <code bash>
-mariadb -u root nextcloud < mydump.sql
+mycli -u root nextcloud < mydump.sql
 </code>
@@ Line 2089: / Line 2097: @@
 </code>
+enable logging
+<code sql>
+SET GLOBAL general_log = 0;
+SET GLOBAL log_output = 'FILE';
+SET GLOBAL general_log_file = '/var/lib/mysql/general.log';
+SET GLOBAL general_log = 1;
+</code>
+<code bash>
+ls -l /tmp/systemd-private-*-mysql.service-*/tmp/mariadb-general.log
+</code>
 ===== postgresql =====
@@ Line 2175: / Line 2194: @@
 <code>
 :bc
+</code>
+helix editor vertical split
+<code>
+Ctrl-w v
+</code>
+update or reload current buffer
+<code>
+:reload
 </code>
 ===== traceroute =====
@@ Line 2193: / Line 2223: @@
 multiline regex whole file
 <code>
 rg -U --multiline-dotall 'bundlerEnv.*updateScript'
+</code>
+with proximity, only 1-2 lines in between
+<code bash>
+rg -U --multiline-dotall "depsBuildBuild(?:[^\n]*\n){0,2}[^\n]*buildInputs"
 </code>
 search only in specific file extensions
 <code>
 rg -g "*.sh" -l "src.tag" pkgs/by-name/
@@ Line 2216: / Line 2254: @@
 </code>
-===== compuser =====
+===== composer =====
 upgrade to new major version
@@ Line 2223: / Line 2261: @@
 composer outdated
 composer require --dev psalm/phar:^6.0
+</code>
+===== namei =====
+list permissions, users file path
+<code bash>
+[picloud@picloudrv:~]$ sudo namei -l /nix/store/c12wcqvlkcildargvd0nnxryl07r731x-invoiceplane-invoice.project-insanity.org-riscv64-unknown-linux-gnu-1.7.1/uploads/temp/Rechnung_129.xml
+f: /nix/store/c12wcqvlkcildargvd0nnxryl07r731x-invoiceplane-invoice.project-insanity.org-riscv64-unknown-linux-gnu-1.7.1/uploads/temp/Rechnung_129.xml
+drwxr-xr-x root         root   /
+drwxr-xr-x root         root   nix
+drwxrwxr-t root         nixbld store
+dr-xr-xr-x root         root   c12wcqvlkcildargvd0nnxryl07r731x-invoiceplane-invoice.project-insanity.org-riscv64-unknown-linux-gnu-1.7.1
+lrwxrwxrwx root         root   uploads -> /var/lib/invoiceplane/invoice.project-insanity.org/uploads
+drwxr-xr-x root         root     /
+drwxr-xr-x root         root     var
+drwxr-xr-x root         root     lib
+drwxr-xr-x root         root     invoiceplane
+drwxr-x--- invoiceplane caddy    invoice.project-insanity.org
+drwxr-x--- invoiceplane caddy    uploads
+drwxr-x--- invoiceplane caddy  temp
+                                Rechnung_129.xml - No such file or directory
+</code>
+===== reuse =====
+general usage
+<code bash>
+reuse download MIT
+reuse annotate --copyright "Jonas Heinrich <heinrich@synyx.de>" --license MIT \
+  .github/pull_request_template.md flake.nix nextcloud-extras.nix psalm.xml
+reuse lint
+</code>
+===== kernel =====
+query config of current running kernel
+<code bash>
+zcat /proc/config.gz | rg CONFIG_RUST
+</code>
+===== fd =====
+search for all files with specific extension in directory /
+<code bash>
+fd --type f -e fm . /
+</code>
+zip all files with specific file extension
+<code bash>
+fd -t f -e fm . / | zip source -@
+</code>
+file creation timespan
+<code bash>
+fd --type f -e pdf --change-newer-than "2020-09-09" --changed-before "2020-10-01" .
+</code>
+execute command
+<code bash>
+fd --type f -e doc -e docx -e pdf -i gabriel -x cp --backup=t {} /tmp/gabriel/
+</code>
+find filenames unallowed characters
+<code bash>
+fd '[^A-Z a-züö@0-9._-]' remote/200_Archiv/CP_Dont_Touch
+</code>
+remove empty dirs in dir "data"
+<code bash>
+fd --type empty --type directory . /path/to/specific/dir -X rmdir
 </code>