Skip to content

Instantly share code, notes, and snippets.

@denji
denji / 01-nvidia.conf
Last active December 24, 2025 13:03
/etc/modprobe.d/nvidia.conf
# /etc/modprobe.d/nvidia.conf
# NVIDIA Linux modprobe.d Configuration
#
# Memory and Performance Enhancements:
#
# - NVreg_UsePageAttributeTable=1 (Default: 0)
# Activates the Page Attribute Table (PAT) for improved memory management.
# PAT creates a partition table at a fixed register-mapped address, potentially enhancing CPU performance.
#

radare2

load without any analysis (file header at offset 0x0): r2 -n /path/to/file

  • analyze all: aa
  • show sections: iS
  • list functions: afl
  • list imports: ii
  • list entrypoints: ie
  • seek to function: s sym.main
@shamil
shamil / mount_qcow2.md
Last active December 23, 2025 16:33
How to mount a qcow2 disk image

How to mount a qcow2 disk image

This is a quick guide to mounting a qcow2 disk images on your host server. This is useful to reset passwords, edit files, or recover something without the virtual machine running.

Step 1 - Enable NBD on the Host

modprobe nbd max_part=8
@gitaarik
gitaarik / git_submodules.md
Last active December 18, 2025 00:18
Git Submodules basic explanation

Git Submodules - Basic Explanation

Why submodules?

In Git you can add a submodule to a repository. This is basically a sub-repository embedded in your main repository. This can be very useful. A couple of usecases of submodules:

  • Separate big codebases into multiple repositories.
@reu
reu / pub-sub.js
Created April 9, 2013 01:51
node.js redis pub-sub example
var redis = require("redis")
, subscriber = redis.createClient()
, publisher = redis.createClient();
subscriber.on("message", function(channel, message) {
console.log("Message '" + message + "' on channel '" + channel + "' arrived!")
});
subscriber.subscribe("test");