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void Main()
{
// Write code to test your extensions here. Press F5 to compile and run.
var names = new[] { new { Name = "Tom" }, new { Name = "Dick" }, new { Name = "Harry" }, new { Name = "Mary" }, new { Name = "Jay" } }.AsEnumerable();
names.DumpAsInsert("test");
}
// Define other methods and classes here
public static class MyExtensions
{
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lopezpdvn / mogrify-recursive.py
Created August 12, 2016 05:22
ImageMagick scripts
#!/usr/bin/env python3
# coding=utf-8
import sys
from os import walk
from os.path import join
from subprocess import Popen
ROOTFP = sys.argv[1]
PERCENTAGE = sys.argv[2]
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lopezpdvn / exiftool_metadata_write.sh
Created July 29, 2016 15:21
Exiftool metadata write script
src=src_img.png
dst=dst_img.png
imgdate="2016-02-04T15:03:34-05"
cp -av $src $dst
exiftool -u -a -All= $dst
exiftool -use MWG \
-Copyright="Image by Pedro Ivan Lopez. All rights to the respective authors." \
@lopezpdvn
lopezpdvn / ffmpeg_trim_cut_video2video.py
Created July 10, 2016 22:02
ffmpeg trim/cut video to video
from datetime import timedelta
from subprocess import Popen
'''ffmpeg_trim_cut_video2video.py
Edit section *User data*, and uncomment one of the commands `cmd`
'''
# User data
tstart = timedelta(minutes=18, seconds=20, milliseconds=0)
#!/bin/sh -
# Example values
pulseaudio_source=0
thread_queue_size=32
video_size=1920x1080
framerate=30
record_area=$DISPLAY+0,0
naudio_channels=2
outfile=capture.mkv
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lopezpdvn / compress_raw_video.sh
Created July 1, 2016 00:23
Compress raw video into Matroska container
date >> log.txt
echo 'Starting job' >> log.txt
sudo systemctl stop fahclient.service
sudo systemctl status --full fahclient.service
for src in *avi ; do
date >> log.txt ;
echo "Starting conversion for $src" >> log.txt ;
dst="$(echo $src | sed -e 's/\.avi$//')".mkv ;
ffmpeg -ac 2 -channel_layout stereo -i "$src" -c:v libx264 -preset slow -crf 17 -pix_fmt yuv422p -c:a pcm_s16le "$dst" ;
for src in *flac; do
dst="$(echo $src | sed -e 's/\.flac//' -e 's/ /_/g')".mp3
ffmpeg -i "$src" -ab 320k "$dst"
operon clear -a "$dst"
operon copy "$src" "$dst"
done
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lopezpdvn / misc_cheatsheet.md
Last active May 26, 2016 23:09
misc cheatsheet

Misc cheatsheet

youtube-dl to download videos and extract audio.

$ youtube-dl -x --audio-format mp3 --audio-quality 320k --embed-thumbnail -a uris.txt

Robocopy

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lopezpdvn / set-up-debugging-development-environment-for-android-on-linux.md
Last active May 21, 2016 06:42
How to set up a debugging and development environment for Android on Linux

How to set up a debugging and development environment for Android on Linux

Republished on my blog, keeping this version here for historical reasons.

This post describes how to set up a debugging and development environment for Android based systems on an Ubuntu machine, specially for flashing custom recoveries and ROMs, but not for coding. I'm basically pulling together information from other sources across the web, be sure to check out the References and other external links for more details. You only

@lopezpdvn
lopezpdvn / install-fahclient-linux-systemd-service-unit.md
Last active January 14, 2023 07:21
Install Folding@home FAHClient on Linux as a systemd service unit

Install Folding@home FAHClient on Linux as a systemd service unit

Republished on my website, keeping this version here for historical reasons.

Install FAHClient as documented in the official guide. Stop the traditional init script service that was created and automatically started.