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# Configure Windows | |
Set-WindowsExplorerOptions -EnableShowHiddenFilesFoldersDrives -EnableShowProtectedOSFiles -EnableShowFileExtensions -EnableShowFullPathInTitleBar | |
Update-ExecutionPolicy Unrestricted | |
# cinst -y Microsoft-Hyper-V-All -source windowsFeatures | |
#Visual Studio 2017 Community Edition | |
cinst -y visualstudio2017community |
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DECLARE @TableName sysname | |
SET @TableName = 'table_name' | |
SELECT OBJECT_NAME(object_id) as [Table Name], format(SUM(row_count), '###,###') AS [Row Count] | |
FROM sys.dm_db_partition_stats | |
WHERE object_id = OBJECT_ID(@TableName) | |
AND index_id < 2 | |
GROUP BY OBJECT_NAME(object_id); |
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select | |
name | |
, filename | |
, convert(decimal(12,2),round(a.size/128.000,2)) as FileSizeMB | |
, convert(decimal(12,2),round(fileproperty(a.name,'SpaceUsed')/128.000,2)) as SpaceUsedMB | |
, convert(decimal(12,2),round((a.size-fileproperty(a.name,'SpaceUsed'))/128.000,2)) as FreeSpaceMB | |
from dbo.sysfiles a |
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yellow() { tput setaf 3; cat; tput sgr0; } | |
green() { tput setaf 2; cat; tput sgr0; } | |
cyan() { tput setaf 6; cat; tput sgr0; } | |
alias ll='ls -lhA' | |
alias g='git' | |
alias c='clear' | |
alias d='docker' | |
alias reload='source ~/.bash_profile' | |
alias v='vim' | |
source ~/git-completion.bash |
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using System; | |
public static class TypeSwitch | |
{ | |
public class CaseInfo | |
{ | |
public bool IsDefault { get; set; } | |
public Type Target { get; set; } | |
public Func<object, string> Action { get; set; } | |
} |
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sum [x | x <- [1..999], mod x 3 == 0 || mod x 5 == 0] |
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open System | |
let isPrime (n : int64) = | |
let upperBound = n |> float |> sqrt |> int64 | |
seq {2L .. upperBound} | |
|> Seq.forall (fun x -> n % x <> 0L) | |
Seq.unfold (fun x -> Some(x, x + 1L)) 1L | |
|> Seq.filter isPrime | |
|> Seq.nth 10001 |
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open System | |
let sumOfSquares = | |
[|1 .. 100|] | |
|> Array.map (fun x -> x * x) | |
|> Array.sum | |
let squareOfSum = | |
[|1 .. 100|] | |
|> Array.sum |
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open System | |
let isDivisibleBy seq n = | |
seq | |
|> Seq.forall (fun x -> n % x = 0) | |
Seq.unfold (fun x -> Some(x, x + 20)) 20 | |
|> Seq.find (isDivisibleBy [|1 .. 20|]) |
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/// <summary> | |
/// Instantiates TClass using a compiled lambda expression and caches it. This assumes a parameterless constructor. | |
/// </summary> | |
/// <typeparam name="TClass">The type of the class to be instantiated.</typeparam> | |
internal static class New<TClass> where TClass : class | |
{ | |
public static readonly Func<TClass> Instance = Expression.Lambda<Func<TClass>>(Expression.New(typeof(TClass))).Compile(); | |
/// <summary> | |
/// Allows a class to be instantiated using a parameterised constructor |