Max95Cohen

set tabsize 4
set tabstospaces

Max95Cohen

# create new partition
sudo fdisk /dev/sda

# in fdisk console
n - add a new partition
p - print the partition table
w - write table to disk and exit
q - quit without save changes

# make file system

Max95Cohen

# download from web-site
wget https://example.com/file.zip

# continue from interrupt
wget -c https://example.com/file.zip

# new file name
wget -O newname.zip https://example.com/file.zip

# new path

Max95Cohen

# save to file
curl -O https://example.com/file.zip

# new file name
curl -o newname.zip https://example.com/file.zip

Max95Cohen

Create the RAID: Use the command

```bash
sudo mdadm --create /dev/md0 --level=1 --raid-devices=2 /dev/sdb /dev/sdc
```

to create a RAID 1 with two disks. This combines two disks (/dev/sdb and /dev/sdc)
into a virtual device named "/dev/md0".

```

Max95Cohen

package main

import (
	"fmt"
	"math"
)

type ErrNegativeSqrt float64

func (e ErrNegativeSqrt) Error() string {

Max95Cohen

#!/bin/sh
nocolor='33[0m';
color0='33[0;30m';
color1='33[0;31m';
color2='33[0;32m';
color3='33[0;33m';
color4='33[0;34m';
color5='33[0;35m';
color6='33[0;36m';
color7='33[0;37m';

Max95Cohen

https://askubuntu.com/questions/895492/kernel-panic-vfs-cannot-open-root-device-or-unknown-block-error-6

sudo update-initramfs -u -k $(uname -r)

https://askubuntu.com/questions/41930/kernel-panic-not-syncing-vfs-unable-to-mount-root-fs-on-unknown-block0-0

sudo fdisk -l
sudo mount /dev/sda2 /mnt
sudo mount --bind /dev /mnt/dev
sudo mount --bind /dev/pts /mnt/dev/pts

Max95Cohen

echo '.list_container.hide{margin-bottom:50px !important}' >> themes/original/css/theme.css

sed -i 's/#pma_navigation{background:#fff;/#pma_navigation{background:#d00;/g' themes/original/css/theme.css

sed -i 's/#pma_navigation_tree li.selected{color:#000;background-color:#eee}/#pma_navigation_tree li.selected{color:#000;background-color:#b00}/g' themes/original/css/theme.css

sed -i 's/body{font-family:sans-serif;/body{font-family:Ubuntu,sans-serif;/' themes/original/css/theme.css

sed -i '5,9d' templates/login/header.twig

Max95Cohen

alias compose-ps="docker ps --format 'table {{ .Names }}\t{{ .Status }}\t{{ .Label \"com.docker.compose.project\" }}\t{{ .Label \"com.docker.compose.service\" }}\t{{ .Label \"com.docker.compose.project.working_dir\" }}'"
alias dps="docker ps -a --format 'ID: {{.ID}}\nNames: {{.Names}}\nProject: {{.Label \"com.docker.compose.project\"}}\nPorts: {{.Ports}}\nStatus: {{.Status}}\n'"

dc() {
    project=$1
    container=$2

    check=echo $project | grep "laravel"

    if [ -z $check ]; then