netbrain

# Function to download the tar file
function Download-NixOS {
    $url = "https://github.com/nix-community/nixos-wsl/releases/latest/download/nixos-wsl.tar.gz"
    $output = "$env:TEMP\nixos-wsl.tar.gz"
    Invoke-WebRequest -Uri $url -OutFile $output
    return $output
}

# Function to check if WSL is installed and install if it's not
function Install-WSL {

netbrain

# Setup WSL
wsl --update
wsl --install -d Debian

# Enter WSL
wsl

# Setup base system
sudo apt update
sudo apt install -y --no-install-recommends apt-transport-https ca-certificates curl gnupg2 vim

netbrain

type errs []error

func (e errs) Error() string {
	s := make([]string,len(e))
	for i, err := range e {
		s[i] = err.Error()
	}
	return strings.Join(s,",")
}

netbrain

package main

//#include "capture.h"
import "C"
import (
	"bufio"
	"fmt"
	"log"
	"os"
	"sync"

netbrain

//dump jpeg
curl "http://10.41.3.120/cgi-bin/faststream.jpg?stream=MxPEG&fps=0.1" | mxgconv_linux format=jpeg,of=img

//split images 
find ./ | grep jpg |xargs -I@ convert -quality 100 -crop 640x480 @ @_cropped_%d.jpg

//preserve original filename in images
ls | xargs -I@ echo exiftool -Comment=@ @

//rename file to md5sum name

netbrain

			// A []C.int64_t slice backed by C memory.
			// See: https://github.com/golang/go/wiki/cgo#turning-c-arrays-into-go-slices
			// Using [1<<27] instead of [1<<30] so it works on 32-bit architecture

netbrain

#!/bin/bash

find /path/to/JPEGImages | grep jpg$ | shuf > files.list
cat files.list  | wc -l 

#180 = 10%
cat files.list  | head -n 180 > test.txt

#rest goes into train.txt
cat files.list | grep -v -f test.txt  > train.txt

netbrain

interface Subscription<T> {
    id: number,
    type: new () => T
    fn: (event:T)=>any
}

class Bus {
    private seq:number = 0;
    private subscribers:Map<string,Array<Subscription<any>>> = new Map();

netbrain

/* RETRANSMISSION/FAST RETRANSMISSION/OUT-OF-ORDER
     * If the segment contains data (or is a SYN or a FIN) and
     * if it does not advance the sequence number, it must be one
     * of these three.
     * Only test for this if we know what the seq number should be
     * (tcpd->fwd->nextseq)
     *
     * Note that a simple KeepAlive is not a retransmission
     */
     

netbrain

#!/bin/bash
ls *.000 | xargs -I @ bash -c "ogrinfo @  | awk '{if(NR>3)print \$2}' | xargs -I xxx ogr2ogr -f \"GeoJSON\" @_xxx.geojson @ xxx"