wiedzmin

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:

wiedzmin

(defun emacs-with-nyxt-sly-connect (host port)
  "Connect Sly to HOST and PORT ignoring version mismatches."
  (sly-connect host port)  
  (sleep-for 1))

(defvar emacs-with-nyxt-sly-nyxt-delay 0.3)
(defun emacs-with-nyxt-start-and-connect-to-nyxt (&optional no-maximize)
  "Start Nyxt with swank capabilities. Optionally skip window maximization with NO-MAXIMIZE."
  (interactive)
  (async-shell-command (format "nyxt -e \"(nyxt-user::start-slynk)\""))

wiedzmin

Скрипт не претендует на истину первой инстанции

Да, я знаю что есть способ ${the_best_pg_backup_method}

Это просто скрипт которым я поделился - хочешь пользуйся, не хочешь - иди мимо

wiedzmin

#!/bin/bash
# https://gist.github.com/cdennison/cba009cf297aa2a92759278b5c578ae4

# This script tests multiple packages and creates a consolidated cover profile that's almost identical to coveralls/goveralls
# https://github.com/mattn/goveralls
#
# Inspired by
# https://github.com/getlantern/flashlight-build/blob/devel/testandcover.bash

function die() {

wiedzmin

(defvar il/timestamp-map '((year "%Y")
                           (month "%02m")
                           (day "%02d")
                           (nameofday "%A")
                           (time "%H:%M"))
  "Mapping of the components for `il/timestamp'")

(defun il/timestamp (&optional component)
  "Inserts components for timestamps.
Components are mapped in the variable `il/timestamp-map'."

wiedzmin

Go (Golang) GOOS and GOARCH

All of the following information is based on go version go1.14.7 darwin/amd64.

A list of valid GOOS values

(Bold = supported by go out of the box, ie. without the help of a C compiler, etc.)

• aix
• android

wiedzmin

# npm using https for git
git config --global url."https://github.com/".insteadOf git@github.com:
git config --global url."https://".insteadOf git://

# npm using git for https
git config --global url."git@github.com:".insteadOf https://github.com/
git config --global url."git://".insteadOf https://

wiedzmin

#!/usr/bin/env ruby

# trello_json_to_org.rb
# convert JSON files exported from Trello to https://orgmode.org/ format
#
# Copyright (C) 2020 Juri Linkov  <juri@linkov.net>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or

wiedzmin

#!/bin/bash

# Launch Dired in a plain Emacs configuration.

# Arguments are passed to Emacs, e.g. "-nw" works as expected.

emacs -q "$@" \
      --eval "(dired default-directory)" \
      --eval "(defun kill-window-or-emacs () (interactive) (if (one-window-p) (kill-emacs) (delete-window)))" \
      --eval "(setq dired-dwim-target t delete-by-moving-to-trash t)" \

wiedzmin

;;; etrace.el --- Emacs Lisp Tracer  -*- lexical-binding: t -*-
;; Released under the MIT license
;; This module modifies the instrumentation profiler included with
;; Emacs called "elp" to also record trace events for the beginning
;; and end of function calls, and provides a function to write out
;; those events in Chromium JSON trace format.
;;
;; First use elp commands to instrument the functions you want, then
;; do the thing you want to trace, then M-x etrace-write RET to write
;; out a trace to the configurable etrace-output-file. You can now