QuynhVir

! Remove Facebook sponsored posts
!facebook.com##div[data-pagelet^="FeedUnit"]:has(a[role^=button]:has(> span > span:matches-css(position: relative):has-text(S)))
!facebook.com##div[data-pagelet^="FeedUnit"]:has(div[role^=button]:has(> span > span:matches-css(position: relative):has-text(S)))
!facebook.com##div[data-pagelet^="FeedUnit"]:has(a[aria-label="Sponsored"])
facebook.com##div[role="feed"] div > span > span > a > span:upward(div[role="feed"] > div)
! Remove Facebook "Suggested for You"
!facebook.com##div[data-pagelet^="FeedUnit"]:has(div[role="article"]:has(span > span > span:has-text(Suggested for You)))
! Remove Facebook "New Message"
facebook.com##span:has(div[aria-label="New Message"])
! Remove Facebook "Create Room"

QuynhVir

On serverside use

iperf3 --server

On client side use

iperf3 --udp --client

QuynhVir

ffmpeg -i in.mp4 -vcodec h264_videotoolbox -b:v 5000k out.mp4
ffmpeg -i in.mp4 -vcodec hevc_videotoolbox -b:v 5000k out.mp4

QuynhVir

powershell.exe -Command "Get-WinEvent -ListLog * -Force | % { Wevtutil.exe cl $_.LogName }"

QuynhVir

Basic conversion

ffmpeg -i in.mp4 out.avi

Merging video and audio, without re-encoding

ffmpeg -i video.mp4 -i audio.wav -c:v copy -c:a copy output.mp4

QuynhVir

import zlib
import requests


headers = {
    "accept-encoding" : "gzip",
    "content-type" : "gzip",
}

post_data = "This is expected to be sent back as part of response body."

QuynhVir

{
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "ses:SendRawEmail"
            ],
            "Condition": {
                "StringEquals": {
                    "ses:FromAddress": "do-not-reply@example.com"

QuynhVir

gpg -er quynh@vir.vn z.jpg
gpg -o z.jpg -d z.jpg.gpg

QuynhVir

Keybase proof

I hereby claim:

• I am QuynhVir on github.
• I am quynhvir (https://keybase.io/quynhvir) on keybase.
• I have a public key whose fingerprint is 12C3 F146 FF8D CB6A EFC1 BD44 5748 4E09 554E 8E97

To claim this, I am signing this object:

QuynhVir

def remove_numberInt(d):
    for k, v in d.items():
        if k == '$numberInt':
            d = int(v)
        if isinstance(v, dict):
            d[k] = remove_numberInt(v)
        if isinstance(v, list):
            for i, item in enumerate(v):
                if isinstance(item, dict):
                    d[k][i] = remove_numberInt(item)