This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Latency Comparison Numbers (~2012) | |
---------------------------------- | |
L1 cache reference 0.5 ns | |
Branch mispredict 5 ns | |
L2 cache reference 7 ns 14x L1 cache | |
Mutex lock/unlock 25 ns | |
Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
Compress 1K bytes with Zippy 3,000 ns 3 us | |
Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import { AppBskyEmbedVideo, AtpAgent } from "npm:@atproto/api"; | |
const userAgent = new AtpAgent({ | |
service: prompt("Service URL (default: https://bsky.social):") || | |
"https://bsky.social", | |
}); | |
await userAgent.login({ | |
identifier: prompt("Handle:")!, | |
password: prompt("Password:")!, |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import { | |
AppBskyEmbedVideo, | |
AppBskyVideoDefs, | |
AtpAgent, | |
BlobRef, | |
} from "npm:@atproto/api"; | |
const userAgent = new AtpAgent({ | |
service: prompt("Service URL (default: https://bsky.social):") || | |
"https://bsky.social", |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
sudo dnf up[grade] | |
# View repo list | |
dnf -v repolist --enabled [| grep Repo-baseurl] | |
# RPM Fusion repos (free and non-free) | |
sudo dnf install https://mirrors.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm https://mirrors.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm | |
# On Fedora, we default to use the openh264 library, so you need the repository to be explicitely enabled | |
sudo dnf config-manager --enable fedora-cisco-openh264 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
nordvpn login | |
nordvpn account | |
nordvpn settings | |
nordvpn status | |
nordvpn set analytics off | |
nordvpn set killswitch on | |
nordvpn set autoconnect on | |
nordvpn set threatprotectionlite on |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# Go to Settings, Privacy & Security, Full Disk Access. Enable it for your terminal app and run: | |
rm -r ~/Library/Safari/Favicon\ Cache/* |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// Reference: https://www.reddit.com/r/ChaseSapphire/comments/18pb8w5/auto_add_all_offers_to_chase_card/ | |
// You can show/hide the Favorites Bar with shift-command-B. | |
// Add a bookmark to your Favorites Bar with this as the address: | |
javascript:a=()=>{window.history.back(); setTimeout(c, Math.random() * 1000 + 300);}; c=()=> { btns=[...document.querySelectorAll('.r9jbij9')].filter(b => b.childNodes[1].childNodes[0].type !== 'ico_checkmark_filled'); b = btns.pop(); if (!b) return console.log('added all!'); b.childNodes[0].click(); setTimeout(a, Math.random() * 1000 + 300); }; c(); | |
// Now go to your Chase Offers page and click on the bookmark. |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/usr/bin/env bash | |
NODESAPI=/api/v1/nodes | |
function getNodes() { | |
kubectl get --raw $NODESAPI | jq -r '.items[].metadata.name' | |
} | |
function getPVCs() { | |
jq -s '[flatten | .[].pods[].volume[]? | select(has("pvcRef")) | '\ |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# Use your instance domain | |
DOMAIN=hachyderm.io | |
EXCLUDE="blob|yeen|another|yetanother" | |
# Create the script file | |
cat << EOF > ~/emojos.sh | |
curl 'https://emojos.in/${DOMAIN}' -o emojos.htm | |
# Case-insensitive, print only the match rather than the entire line. Sort. Deduplicate. Redirect to file. | |
grep -io ':[a-zA-Z0-9]*_*[a-zA-Z0-9]*:' emojos.htm | sort | uniq -d > emojos.txt | |
# Filter out patterns (case-insensitive delete) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
cat <<EOF | kubectl create -f - | |
apiVersion: apps/v1 | |
kind: Deployment | |
metadata: | |
name: nginx-deployment | |
labels: | |
app: nginx | |
spec: | |
replicas: 2 | |
selector: |
NewerOlder