Skip to content

Instantly share code, notes, and snippets.

@discdiver
discdiver / jupyterlab_shortcuts.md
Last active November 5, 2024 02:22
Common Jupyter Lab Keyboard Shortcuts

If you are on a Mac, substitute command for control. Don't type the + (it means press both keys at once).

Shortcuts when in either command mode (outside the cells) or edit mode (inside a cell):

  • Shift + Enter run selected cell or cells - if no cells below, insert a code cell below

  • Ctrl + B toggle hide/show left sidebar

  • Ctrl + S save and checkpoint

  • Ctrl + Shift + S save as

@oldo
oldo / video-metada-finder.py
Last active March 2, 2023 22:33
A python function utilising `ffprobe` to find any metadata related to a video file. Examples of what it can find include bitrate, fps, codec details, duration and many more. This gist returns the video height and width as an example.
#!/usr/local/bin/python3
import subprocess
import shlex
import json
# function to find the resolution of the input video file
def findVideoMetada(pathToInputVideo):
cmd = "ffprobe -v quiet -print_format json -show_streams"
args = shlex.split(cmd)
args.append(pathToInputVideo)
@jeffa00
jeffa00 / Get-Temperature
Last active July 28, 2024 20:10
Get CPU Temperature With PowerShell
# Please note that this is quite old at this point and may or may not work for you. I leave it here for historical purposes
# and just in case it can help someone. I think I may have been using Windows 7 when I wrote this.
function Get-Temperature {
$t = Get-WmiObject MSAcpi_ThermalZoneTemperature -Namespace "root/wmi"
$currentTempKelvin = $t.CurrentTemperature / 10
$currentTempCelsius = $currentTempKelvin - 273.15
$currentTempFahrenheit = (9/5) * $currentTempCelsius + 32