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Andrey S. unix-junkie

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@thesamesam
thesamesam / xz-backdoor.md
Last active June 27, 2024 15:18
xz-utils backdoor situation (CVE-2024-3094)

FAQ on the xz-utils backdoor (CVE-2024-3094)

This is a living document. Everything in this document is made in good faith of being accurate, but like I just said; we don't yet know everything about what's going on.

Background

On March 29th, 2024, a backdoor was discovered in xz-utils, a suite of software that

"
" .vimrc
"
" vim:ft=vim
"
set nocompatible
if &term == "xterm"
let &term = "xterm-256color"
endif
@slimsag
slimsag / ramblings.md
Last active December 13, 2023 08:02
Because cross-compiling binaries for Windows is easier than building natively

Because cross-compiling binaries for Windows is easier than building natively

I want Microsoft to do better, want Windows to be a decent development platform-and yet, I constantly see Microsoft playing the open source game: advertising how open-source and developer friendly they are - only to crush developers under the heel of the corporate behemoth's boot.

The people who work at Microsoft are amazing, kind, talented individuals. This is aimed at the company's leadership, who I feel has on many occassions crushed myself and other developers under. It's a plea for help.

The source of truth for the 'open source' C#, C++, Rust, and other Windows SDKs is proprietary

You probably haven't heard of it before, but if you've ever used win32 API bindings in C#, C++, Rust, or other languages, odds are they were generated from a repository called microsoft/win32metadata.

@probonopd
probonopd / Wayland.md
Last active July 7, 2024 05:54
Think twice about Wayland. It breaks everything!

Think twice before abandoning Xorg. Wayland breaks everything!

Hence, if you are interested in existing applications to "just work" without the need for adjustments, then you may be better off avoiding Wayland.

Wayland solves no issues I have but breaks almost everything I need. Even the most basic, most simple things (like xkill) - in this case with no obvious replacement. And usually it stays broken, because the Wayland folks mostly seem to care about Automotive, Gnome, maybe KDE - and alienating everyone else (e.g., people using just an X11 window manager or something like GNUstep) in the process.

The Wayland project seems to operate like they were starting a greenfield project, whereas at the same time they try to position Wayland as "the X11 successor", which would clearly require a lot of thought about not breaking, or at least providing a smooth upgrade path for, existing software.

In fact, it is merely an incompatible alternative, and not e

@claudemartin
claudemartin / YComb.java
Created October 13, 2017 22:33
Y combinator in Java 8
package ch.claude_martin;
import java.util.function.Function;
import java.util.function.UnaryOperator;
public class YComb {
interface Fn2Op<T> extends Function<Fn2Op<T>, UnaryOperator<T>> {
@Override
UnaryOperator<T> apply(Fn2Op<T> x);
@Sharabaddin
Sharabaddin / fastfix
Last active November 7, 2021 17:36
java.sql.SQLException: The server time zone value 'EEST' is unrecognized or represents more than one time zone
ERROR: java.sql.SQLException: The server time zone value 'EEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support.
SOLVE:
1. sudo nano /etc/mysql/mysql.conf.d/mysqld.cnf
2. add after line [mysqld]
default_time_zone='+03:00'
3. ctrl+o
4. ctrl+x
5. sudo service mysql restart
@egmontkob
egmontkob / Hyperlinks_in_Terminal_Emulators.md
Last active July 7, 2024 15:07
Hyperlinks in Terminal Emulators
@avafloww
avafloww / PhpJava.java
Last active June 13, 2024 07:36
This snippet of code is syntactically valid in both PHP and Java, and produces the same output in both.
/*<?php
//*/public class PhpJava { public static void main(String[] args) { System.out.printf("/*%s",
//\u000A\u002F\u002A
class PhpJava {
static function main() {
echo(//\u000A\u002A\u002F
"Hello World!");
}}
//\u000A\u002F\u002A
PhpJava::main();
@dfrankland
dfrankland / checkered.css
Created August 25, 2016 21:30
CSS Checkered pattern that can be used on all modern browsers.
body {
background-image:
linear-gradient(45deg, #ccc 25%, transparent 25%),
linear-gradient(135deg, #ccc 25%, transparent 25%),
linear-gradient(45deg, transparent 75%, #ccc 75%),
linear-gradient(135deg, transparent 75%, #ccc 75%);
background-size:25px 25px; /* Must be a square */
background-position:0 0, 12.5px 0, 12.5px -12.5px, 0px 12.5px; /* Must be half of one side of the square */
}
@steinwaywhw
steinwaywhw / One Liner to Download the Latest Release from Github Repo.md
Last active July 7, 2024 20:48
One Liner to Download the Latest Release from Github Repo
  • Use curl to get the JSON response for the latest release
  • Use grep to find the line containing file URL
  • Use cut and tr to extract the URL
  • Use wget to download it
curl -s https://api.github.com/repos/jgm/pandoc/releases/latest \
| grep "browser_download_url.*deb" \
| cut -d : -f 2,3 \
| tr -d \" \