damc-dev

# The following will split a CSV (file.csv) into multiple parts of 1 million lines each
# with each part having its own header.  
#
# PREFIX denotes the filename to use for the parts.  A number will be added to the end.

tail -n +2 file.csv |
split -d -l 1000000 - --filter='sh -c "{ head -n1 file.csv; cat; } > $FILE"' PREFIX

damc-dev

Sample service script for debianoids

Look at LSB init scripts for more information.

Usage

Copy to /etc/init.d:

# replace "$YOUR_SERVICE_NAME" with your service's name (whenever it's not enough obvious)

damc-dev

import lombok.extern.slf4j.Slf4j;
import lombok.val;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.web.filter.OncePerRequestFilter;
import org.springframework.web.util.ContentCachingRequestWrapper;
import org.springframework.web.util.ContentCachingResponseWrapper;

import javax.servlet.FilterChain;
import javax.servlet.ServletException;

damc-dev

Git reset hard

damc-dev

javascript: (function() {
/*
Adds download links to gifs on Giphy for easier mass download
jQuery if not already loaded.
*/
if ('undefined'==typeof jQuery) {
  script = document.createElement( 'script' );
  script.src = 'https://code.jquery.com/jquery-3.1.1.min.js';
  script.onload=getServers;
  document.body.appendChild(script);

damc-dev

taskkill /f /im explorer.exe
explorer.exe

damc-dev

package main

import (
	"bytes"
	"log"
	"os"
	"os/exec"
	"syscall"

	"github.com/cloudfoundry/gosigar/psnotify"

damc-dev

Clean tmux cheat-sheet

By resources

sessions

list-sessions        ls         -- List sessions managed by server
new-session          new        -- Create a new session

damc-dev

#!/bin/bash

TMP_DIR="$(mktemp -d -t subshells.XXXXXXXXXX)"
function cleanup {
    rm -rf "${TMP_DIR}"
}
trap cleanup EXIT

PIDS=()
for i in 1 2 3; do

damc-dev

#!/bin/bash
convertToKb() {
    data="$1"
    unit="${data//[0-9]/}"
    value="${data//[!0-9]}"
    converted="ERROR"
    case $unit in
        k | K)
            converted="$value"
            ;;