whizkydee

ffmpeg

Converting Audio into Different Formats / Sample Rates

Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma

You can get the list of supported formats with:
ffmpeg -formats

Convert WAV to MP3, mix down to mono (use 1 audio channel), set bit rate to 64 kbps and sample rate to 22050 Hz:

wolever

'''
adminreverse from here http://djangosnippets.org/snippets/2032/
changed for working with ForeignKeys
'''
'''
reverseadmin
============
Module that makes django admin handle OneToOneFields in a better way.
A common use case for one-to-one relationships is to "embed" a model
inside another one. For example, a Person may have multiple foreign

pstoica

function OnBlurComponent({ onBlur }) {
  const handleBlur = (e) => {
    const currentTarget = e.currentTarget;

    // Check the newly focused element in the next tick of the event loop
    setTimeout(() => {
      // Check if the new activeElement is a child of the original container
      if (!currentTarget.contains(document.activeElement)) {
        // You can invoke a callback or add custom logic here
        onBlur();

syrusakbary

import gc

def queryset_iterator(queryset, chunksize=1000):
    '''''
    Iterate over a Django Queryset ordered by the primary key

    This method loads a maximum of chunksize (default: 1000) rows in it's
    memory at the same time while django normally would load all rows in it's
    memory. Using the iterator() method only causes it to not preload all the
    classes.

robcowie

def test_root_output(client):
    resp = client.fetch('/')
    assert resp.code == 200
    assert resp.body == 'Hello, world'


def test_async_output(client):
    resp = client.fetch('/async')
    assert resp.code == 200