Differences

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--- onny:notizen [2023/12/27 12:41] – [nixos] 127.0.0.1
+++ onny:notizen [2024/05/22 12:10] (current) – [batch convert images] 10.250.0.1
@@ Line 1: / Line 1: @@
 ===== bash =====
@@ Line 298: / Line 297: @@
 ffmpeg -i Kawamata\ -\ La\ passage\ des\ chaises.mkv -vf subtitles=Kawamata\ -\ La\ passage\ des\ chaises.mkv -acodec copy -preset:v ultrafast Kawamata\ -\ La\ passage\ des\ chaises.mp4
 </code>
-==== batch convert images ====
-<code bash>
-for i in *.jpeg; convert -resize 30% $i (string replace jpeg jpg $i); end
-</code>
 ==== lossless mp3 merge ====
 <code bash>
@@ Line 621: / Line 617: @@
 git remote set-url origin gitlab@http-new.pi:onny/web-wikidict.git
 </code>
-tagging
-<code bash>
-git tag -a v0.1 -m 'whackspace wordpress theme init'
-</code>
 merge commits from a remote repository
 <code bash>
 git fetch https://github.com/rfc2822/davdroid.git master
@@ Line 720: / Line 714: @@
 git commit --allow-empty -m 'run tests again'
 git push --set-upstream USERNAME mynewbranch
-</code>
-change message of last git commit
-<code bash>
-git commit --amend
 </code>
 force push, remove latest commit of remote repository (origin)
@@ Line 750: / Line 740: @@
 git commit --all --amend --no-edit
 git rebase --continue
-</code>
-add co-author / co-authors to commit
-<code bash>
-git commit --amend
-# Add line: Co-authored-by: name <name@example.com>
 </code>
 ===== yum =====
@@ Line 1266: / Line 1250: @@
 <code bash>
 nix-shell -p 'python3.withPackages (p: [p.pygobject3])' -p libnotify -p gobjectIntrospection
-</code>
-package overlay and override attributes
-<code>
-  nixpkgs.overlays = [
-    (self: super: {
-      foo2zjs = (import (builtins.fetchTarball {
-        url =
-          "https://github.com/onny/nixpkgs/archive/foo2zjs.tar.gz";
-        sha256 = "0dsix1vp4canialzj4rp51i35lhdk28yndnnj62i0brzlng7jdrk";
-      }) {} ).foo2zjs;
-      wordpress = super.wordpress.overrideAttrs (oldAttrs: rec {
-        # Remove default plugins and themes
-        installPhase = oldAttrs.installPhase + ''
-          rm -r $out/share/wordpress/wp-content/plugins/*
-          rm -r $out/share/wordpress/wp-content/themes/*
-        '';
-      });
-      foo2zjs = super.foo2zjs.overrideAttrs (oldAttrs: rec {
-        src = builtins.fetchurl {
-          url = "https://github.com/onny/nixpkgs/archive/foo2zjs-colorfix.tar.gz";
-          sha256 = "0xksz2p2l0jx083hlbrh295ncb2lgsp9b8nwdig3lyinl5x";
-        };
-        patches = (oldAttrs.patches or []) ++ [
-          (pkgs.fetchpatch {
-            url = "https://raw.githubusercontent.com/onny/nixpkgs/12b6026fb0a4119e40a095aae224eaaf27098c10/pkgs/misc/drivers/foo2zjs/dell1250c-a4fix.patch";
-            sha256 = "0lvbryw6ymh0ahwkhqsgmjimg5saa8b1xnxmyyjxrbi3l3a6flll";
-          })
-        ];
-      });
-    })
-  ];
 </code>
@@ Line 1355: / Line 1306: @@
     };
   };
-</code>
-nix repl
-<code bash>
-nix repl '<nixpkgs>'
-# wordpressPackages.plugins.gutenberg.meta.license
 </code>
 ==== packaging ====
@@ Line 1949: / Line 1893: @@
 </code>
-===== cups =====
-list printers
-<code>
-$ lpstat -p -d
-printer Dell_1250c is idle.  enabled since Tue 28 Dec 2021 09:44:59 AM UTC
-printer Dell_1250c_USB is idle.  enabled since Tue 28 Dec 2021 09:44:59 AM UTC
-</code>
-print file
-<code>
-lp -d Dell_1250c_USB -o fit-to-page -o media=A4 scared_cat.png
-</code>
-list jobs
-<code>
-$ lpstat
-Dell_1250c_USB-2        root            340992   Tue 28 Dec 2021 09:57:08 AM UTC
-</code>
-cancel job
-<code>
-cancel 1
-</code>
 ===== qemu =====