changbowen

# testing
docker run -it --rm busybox sh

changbowen

# check physical and logical sector size
lsblk -o Name,PHY-SEC,LOG-SEC

# wipe disk
sudo shred -v -n1 -z /dev/sdx

# check bad sectors (readonly)
sudo badblocks -vs -b 4096 -c 65536 /dev/sdx

# check bad sectors and wipe disk

changbowen

function ipChangeHandler {
    Write-Host "Detected an IP change..."
    Write-Host "Collecting connections information..."
    $connObjs = New-Object System.Collections.ArrayList
    $ints = Get-NetIPAddress -AddressFamily IPv4 -PrefixOrigin Dhcp -AddressState Preferred
    foreach ($int in $ints) {
        $_alias = $int.InterfaceAlias
        $_index = $int.InterfaceIndex
        $_ipaddr = $int.IPAddress
        $intCfg = $int | Get-NetIPConfiguration

changbowen

public static class NativeMethods
{
    [DllImport("user32.dll")]
    private static extern bool EnumDisplayMonitors(IntPtr hdc, IntPtr lprcClip, MonitorEnumDelegate lpfnEnum, IntPtr dwData);
    private delegate bool MonitorEnumDelegate(IntPtr hMonitor, IntPtr hdcMonitor, ref Rect2 lprcMonitor, IntPtr dwData);

    [DllImport("user32.dll")]
    private static extern bool GetMonitorInfo(IntPtr hwnd, ref MonitorInfo mInfo);

    [DllImport("Shcore")]

changbowen

<templateSet group="Python">
  <template name="for" value="for $VAR$ in $ITERABLE$:&#10;    $END$" description="Iterate (for ... in ...)" toReformat="false" toShortenFQNames="true">
    <variable name="ITERABLE" expression="pyIterableVariable()" defaultValue="&quot;iterable&quot;" alwaysStopAt="true" />
    <variable name="VAR" expression="collectionElementName(ITERABLE)" defaultValue="&quot;item&quot;" alwaysStopAt="true" />
    <context>
      <option name="Python" value="true" />
    </context>
  </template>
  <template name="fori" value="for $INDEX$, $VAR$ in enumerate($ITERABLE$):&#10;    $END$" description="Iterate (for ... in enumerate)" toReformat="false" toShortenFQNames="true">
    <variable name="ITERABLE" expression="pyIterableVariable()" defaultValue="" alwaysStopAt="true" />

changbowen

#!/usr/bin/env python
import sys
import atexit
from pyVim.connect import SmartConnectNoSSL, Disconnect
import pyVmomi
from pyVmomi import vim
from typing import List, Dict, Union
from tabulate import tabulate
from getpass import getpass

changbowen

{
    "Insert new variable": {
        "prefix": ": ",
        "body": [
            ": \"{{ ${2:value} }}\"$0"
        ],
        "description": "Insert new ansible variable"
    },
    "Insert conditional list": {
        "prefix": "cond",

changbowen

using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Media.Imaging;

namespace ZipImageViewer
{
    public class DpiImage : Image
    {

changbowen

git checkout --orphan latest_branch # orphan omits all the history
git add *                           # if you want to include all files (respecting gitignore). Otherwise make other changes here.
git commit -am "commit message"
git branch -D master                # delete master branch
git branch -m master                # rename current branch to master
git push -f origin master

changbowen

<#
.SYNOPSIS
Get CDP information from one or more ESX hosts.

.PARAMETER VMHost
VMHost can be a list of the below entries:
  - FQDN name of the host
  - VMware.Vim.HostSystem (return type of 'Get-View -ViewType HostSystem')
  - VMware.VimAutomation.ViCore.Impl.V1.Inventory.VMHostImpl (return type of 'Get-VMHost')