neogeogre

import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.delay
import kotlinx.coroutines.launch

fun main() {
    val jobs = List(5) {
        val job = CoroutineScope(Dispatchers.Default).launch {
            delay(2000)
            println("Work $it is done")

neogeogre

tasks.register("before") {
    doLast {
        val myVar = "Hello variable"
        println(myVar)
    }
}

tasks.register("after") {
    doLast {
        println("Hello, 2!")

neogeogre

docker run -it            \
--user $(id -u):$(id -g)  \
-v ~/Desktop:/tmp         \
mysql:5.7.37 /bin/bash -c \
"mysqldump -h hostname -u username -p databasename table1 table2 --port 3306 > /tmp/dumpfile.sql"


# https://stackoverflow.com/questions/44015692/access-denied-you-need-at-least-one-of-the-super-privileges-for-this-operat
grep -n @@SESSION. myDB.sql 
sed -i '18d' myDB.sql

neogeogre

# https://stackoverflow.com/questions/3380805/checkout-old-commit-and-make-it-a-new-commit
# https://gist.github.com/CrookedNumber/8964442?permalink_comment_id=3426850#gistcomment-3426850
git reset --hard 0fee5ad9
git push origin -f

# https://stackoverflow.com/questions/7744049/git-how-to-rebase-to-a-specific-commit
git rebase --onto <new parent commit hash> <old parent commit hash>

neogeogre

import java.io.File
import java.lang.ProcessBuilder.Redirect.INHERIT
import java.nio.file.Files
import java.util.concurrent.TimeUnit.MINUTES
import kotlin.io.path.Path

const val ROOT = "/home/geoffrey/Desktop/gitlab"

fun main() = Files
  .walk(Path(ROOT), 1)

neogeogre

import java.util.*
import javax.crypto.Cipher.*
import javax.crypto.spec.IvParameterSpec
import javax.crypto.spec.SecretKeySpec

fun main() {
  val str = "Hello World !"
  val encryptionKey = "1mfNnQ8CSdxHOhwO"
  println(str)
  val encoded = encrypt(str, encryptionKey)

neogeogre

export PYENV_ROOT="$HOME/.pyenv"
export PATH="$PYENV_ROOT/bin:$PATH"
eval "$(pyenv init --path)"

neogeogre

version: '3.7'
services:
    postgis:
        image: postgis/postgis:12-3.1
        restart: always
        environment:
          - POSTGRES_USER=demo
          - POSTGRES_PASSWORD=demo
          - POSTGRES_DB=demo
        ports:

neogeogre

Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\Applications\photoviewer.dll]
[HKEY_CLASSES_ROOT\Applications\photoviewer.dll\shell]
[HKEY_CLASSES_ROOT\Applications\photoviewer.dll\shell\open]
"MuiVerb"="@photoviewer.dll,-3043"
[HKEY_CLASSES_ROOT\Applications\photoviewer.dll\shell\open\command]
@=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,\
00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,72,00,75,00,\
6e,00,64,00,6c,00,6c,00,33,00,32,00,2e,00,65,00,78,00,65,00,20,00,22,00,25,\
00,50,00,72,00,6f,00,67,00,72,00,61,00,6d,00,46,00,69,00,6c,00,65,00,73,00,\

neogeogre

sudo chown -R $(id -u):$(id -g) ~/Desktop/
sudo chown -R $USER:$USER .
sudo chmod a+rwx myFile.sh

# 10 biggest files
du -a -h /path | sort -h -r | head -n 10
ls -1Rhs | sed -e "s/^ *//" | grep "^[0-9]" | sort -hr | head -n20

# See which PID/service is using a certain IP and port:
sudo netstat -nlpt |grep 3306