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@JPersson77
JPersson77 / nVAppAppApp.ps1
Last active June 7, 2025 05:05
nVAppAppApp - workaround NVIDIA DLSS4 whitelisting
<# Workaround for NVIDIA's DLSS4 whitelisting
DLSS4 was launched alongside the RTX 5000 series and comprise several new and interesting
features, f.e. additional presets for Super Resolution, using a newer Transformer model.
Arguably these features increase image quality significantly. To various degrees these
features are also available for older RTX cards, and older games using DLSS3/2.
Using third party apps like DLSS Swapper etc remains a convenient way to, on a manual basis,
swap out DLLs which contain the above mentioned functionality, per game. Downsides to this is
primarily that swapping out DLLs for online multi-player games may trigger an Anti-Cheat
system, and there is of course also some manual work of updating to newer versions/DLLs.
@dend
dend / toast.ps1
Last active May 21, 2025 09:34
Toast Notification in PowerShell
function Show-Notification {
[cmdletbinding()]
Param (
[string]
$ToastTitle,
[string]
[parameter(ValueFromPipeline)]
$ToastText
)
@technion
technion / Password References.md
Last active March 31, 2025 13:21
A set of references on modern password policies

References on modern password policies

Below links provide source, reference link and relevant quote

Standards

NIST

https://github.com/usnistgov/800-63-3/blob/nist-pages/sp800-63b/sec5_authenticators.md

Verifiers SHOULD NOT impose other composition rules (e.g., requiring mixtures of different character types or prohibiting consecutively repeated characters) for memorized secrets. Verifiers SHOULD NOT require memorized secrets to be changed arbitrarily (e.g., periodically).However, verifiers SHALL force a change if there is evidence of compromise of the authenticator.

Major organisations

@ursuad
ursuad / kafka-cheat-sheet.md
Last active March 12, 2025 10:08
Quick command reference for Apache Kafka

Kafka Topics

List existing topics

bin/kafka-topics.sh --zookeeper localhost:2181 --list

Describe a topic

bin/kafka-topics.sh --zookeeper localhost:2181 --describe --topic mytopic

Purge a topic

bin/kafka-topics.sh --zookeeper localhost:2181 --alter --topic mytopic --config retention.ms=1000

... wait a minute ...

@Faheetah
Faheetah / Jenkinsfile.groovy
Last active June 5, 2025 09:47
Jenkinsfile idiosynchrasies with escaping and quotes
node {
echo 'Results included as an inline comment exactly how they are returned as of Jenkins 2.121, with $BUILD_NUMBER = 1'
echo 'No quotes, pipeline command in single quotes'
sh 'echo $BUILD_NUMBER' // 1
echo 'Double quotes are silently dropped'
sh 'echo "$BUILD_NUMBER"' // 1
echo 'Even escaped with a single backslash they are dropped'
sh 'echo \"$BUILD_NUMBER\"' // 1
echo 'Using two backslashes, the quotes are preserved'
sh 'echo \\"$BUILD_NUMBER\\"' // "1"
@toringe
toringe / cidr.py
Created October 22, 2015 10:28
Merge CIDR blocks into super blocks if possible
#!/usr/bin/env python
#
# Example 1: All blocks in list.txt, one CIDR per line
# cat list.txt | cidr.py
#
# Example 2: Echo CIDR blocks to stdout
# echo 1.2.3.0/25 1.2.3.128/25 | cidr.py
import sys
from netaddr import *
@Frick
Frick / listening.sh
Last active May 29, 2022 14:11
A function I keep in my .bashrc for quickly determining what processes are listening on what ports, protocols and interfaces - sorted by port number.
function listening {
if [ "${1}" = "-h" ]; then
echo "Usage: listening [t|tcp|u|udp] [ps regex]"
return
fi
DISP="both"
NSOPTS="tu"
if [ "${1}" = "t" -o "${1}" = "tcp" ]; then
DISP="tcp"
NSOPTS="t"
@Frick
Frick / openfiles.sh
Last active July 29, 2020 06:28
A function I keep in my .bashrc for quickly finding what files a process has open.
function openfiles {
if [ "${1}" = "-h" ]; then
echo -e "Usage: openfiles [r|w|m|R|W] regex\n -r opened for reading or read/write\n -w opened for writing or read/write\n -m accessed from memory (includes running command)\n -R opened for reading only\n -W opened for writing only"
return
fi
if [ "$#" = "0" ]; then
echo "Process signature/regex required."
return
fi
MODE="(w|u)"