Yevhen Ihnatov iyevhen

iyevhen / pull-win-events-for-last-hour.ps1

Created April 9, 2021 11:14

Query All Event Logs for recent events for last hour using PowerShell

	$old = (Get-Date).AddHours(-1)
	$before_lines = 50
	$after_lines = 50

	Write-Host "Pulling Warn/Error Windows Events started >= $old"

	Get-WinEvent -ListLog * -EA silentlycontinue \|
	Where-Object { $_.recordcount -AND $_.lastwritetime -gt $old } \|
	ForEach-Object { get-winevent -FilterHashtable @{LogName=$_.logname; StartTime=$old } -EA silentlycontinue } \|
	Sort-Object TimeCreated \|

iyevhen / AsyncManualResetEvent.cs

Created October 5, 2018 06:08

Async with ManualResetEventSlim

	// https://blogs.msdn.microsoft.com/calvin_hsia/2018/09/29/using-async-with-manualreseteventslim/
	// https://blogs.msdn.microsoft.com/pfxteam/2012/02/11/building-async-coordination-primitives-part-1-asyncmanualresetevent/
	internal class AsyncManualResetEvent
	{
	private volatile TaskCompletionSource<bool> tcs = new TaskCompletionSource<bool>();

	public Task WaitAsync() => this.tcs.Task;

	public void Set()
	{

iyevhen / WinFormsProgress.cs

Last active August 29, 2015 14:26

Progress which doesn't throw exceptions for invalid input parameters

	public void Progress(long current, long total)
	{
	if (InvokeRequired)
	{
	BeginInvoke(new Action<long, long>(Progress), current, total);
	}
	else
	{
	if (total <= 0 \|\| current <= 0)
	{