Boris Bucha naraga

naraga / PCQueueDemo.cs

Created September 18, 2012 22:08

Producer / Consumer queue optimized for IO bound operations

	class Program
	{
	// PcQueue - demo
	// Code copied from "C# 5.0 in a Nutshell: The Definitive Reference" by Joseph Albahari and Ben Albahari
	// Modified by @borisbucha to efficiently support IO bound operations (simply adding TaskCreationOptions.LongRunning to consumer tasks)
	// which sugests to scheduler to allocate dedicated thread to enqued items instead of poluting Threadpool.
	static void Main()
	{
	Console.WriteLine("press any key when ready");
	Console.ReadLine();

naraga / write_build_out.ps1

Created August 26, 2012 09:23

Writes build output to the host highlighting error messages in red.

cat build_out.txt | %{switch -regex ($_) {"^err:" {write-host $_ -backgroundcolor "red"} default {write-host $_}}}

naraga / profile.ps1

Created August 2, 2012 21:32

Poor man's Git prompt

	function Get-GitRepoPath
	{
	@( $i=0;`
	$pwd.path -split "\\"\| `
	%{"$(@($pwd.path -split '\\')[0..$i] -join '\')";$i++} \| `
	? {test-path "$_\\.git"})[0]
	}

	function Get-GitCurrentBranch
	{

naraga / run_mssql_query.ps1

Created July 27, 2012 22:07

Executes MSSQL query and pushes output (as PSCustomObject objects) into pipe

	function SelectFrom-Mssql([string] $selectQuery)
	{
	. sqlcmd -S "(local)" -d `"mydb`" `-Q "SET NOCOUNT ON $selectQuery" -s "\|" -W \|
	ConvertFrom-CSV -Delimiter "\|" \|
	select -skip 1
	}

	SelectFrom-Mssql "exec sp_who"

naraga / Pipes Yeilds

Created July 26, 2012 21:44

Yeilding objects and arrays to pipe.