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@usagimaru
usagimaru / HiddenMacOSDebuggingPanel.md
Last active September 26, 2025 09:18
Enables useful debugging panel in macOS apps

Use _NS_4445425547 or NS🐞 for enables debuggging panel. When enabled it, a ladybug 🐞 menu appears in the app menu bar.

“4445425547” means DEBUG in Unicode table.

0x44=D
0x45=E
0x42=B
0x55=U
0x47=G

@geek-at
geek-at / trash.sh
Created August 13, 2020 07:27
The script used to trash a banking phishing site
#!/bin/bash
while :; do
verf=$(cat /dev/urandom | tr -dc '0-9' | fold -w 8 | head -n 1)
pin=$(cat /dev/urandom | tr -dc '0-9' | fold -w 5 | head -n 1)
ip=$(printf "%d.%d.%d.%d\n" "$((RANDOM % 256))" "$((RANDOM % 256))" "$((RANDOM % 256))" "$((RANDOM % 256))")

How to setup a practically free CDN using Backblaze B2 and Cloudflare

⚠️ Note 2023-01-21
Some things have changed since I originally wrote this in 2016. I have updated a few minor details, and the advice is still broadly the same, but there are some new Cloudflare features you can (and should) take advantage of. In particular, pay attention to Trevor Stevens' comment here from 22 January 2022, and Matt Stenson's useful caching advice. In addition, Backblaze, with whom Cloudflare are a Bandwidth Alliance partner, have published their own guide detailing how to use Cloudflare's Web Workers to cache content from B2 private buckets. That is worth reading,

@elderfo
elderfo / docker-cheat-sheat.md
Created February 9, 2019 14:41 — forked from dwilkie/docker-cheat-sheat.md
Docker Cheat Sheet

Build docker image

$ cd /path/to/Dockerfile
$ sudo docker build .

View running processes

@alexathylane
alexathylane / iOS Universal Links Support Checklist.md
Last active July 15, 2025 18:31
iOS Universal Links Support Checklist
@ilyapuchka
ilyapuchka / UIVisualEffect.swift
Last active January 21, 2020 21:57
(Ab)using UIVisualEffectView effect settings
extension UIVisualEffectView {
private var filterLayer: CALayer? {
return layer.sublayers?.first
}
private var blurFilter: NSObject? {
return filterLayer?
.filters?.flatMap({ $0 as? NSObject })
.first(where: { $0.value(forKey: "name") as? String == "gaussianBlur" })
@nazywamsiepawel
nazywamsiepawel / UICollectionView + NSFetchedResultsController.swift
Created October 17, 2016 13:18
UICollectionView + NSFetchedResultsController Swift 3 / iOS 10
var blockOperations: [BlockOperation] = []
func controller(_ controller: NSFetchedResultsController<NSFetchRequestResult>, didChange anObject: Any, at indexPath: IndexPath?, for type: NSFetchedResultsChangeType, newIndexPath: IndexPath?) {
if type == NSFetchedResultsChangeType.insert {
print("Insert Object: \(newIndexPath)")
blockOperations.append(
BlockOperation(block: { [weak self] in
@maciekish
maciekish / resetXcode.sh
Created August 10, 2016 10:13
Reset Xcode. Clean, clear module cache, Derived Data and Xcode Caches. You can thank me later.
#!/bin/bash
killall Xcode
xcrun -k
xcodebuild -alltargets clean
rm -rf "$(getconf DARWIN_USER_CACHE_DIR)/org.llvm.clang/ModuleCache"
rm -rf "$(getconf DARWIN_USER_CACHE_DIR)/org.llvm.clang.$(whoami)/ModuleCache"
rm -rf ~/Library/Developer/Xcode/DerivedData/*
rm -rf ~/Library/Caches/com.apple.dt.Xcode/*
open /Applications/Xcode.app
@htp
htp / curl-websocket.sh
Last active September 8, 2025 02:19
Test a WebSocket using curl.
curl --include \
--no-buffer \
--header "Connection: Upgrade" \
--header "Upgrade: websocket" \
--header "Host: example.com:80" \
--header "Origin: http://example.com:80" \
--header "Sec-WebSocket-Key: SGVsbG8sIHdvcmxkIQ==" \
--header "Sec-WebSocket-Version: 13" \
http://example.com:80/
@bmhatfield
bmhatfield / .profile
Last active August 9, 2025 20:28
Automatic Git commit signing with GPG on OSX
# In order for gpg to find gpg-agent, gpg-agent must be running, and there must be an env
# variable pointing GPG to the gpg-agent socket. This little script, which must be sourced
# in your shell's init script (ie, .bash_profile, .zshrc, whatever), will either start
# gpg-agent or set up the GPG_AGENT_INFO variable if it's already running.
# Add the following to your shell init to set up gpg-agent automatically for every shell
if [ -f ~/.gnupg/.gpg-agent-info ] && [ -n "$(pgrep gpg-agent)" ]; then
source ~/.gnupg/.gpg-agent-info
export GPG_AGENT_INFO
else