joppegabbe

## how_to_not_format_columns.ps1
# do not convert column of numbers, autosize the column width
export-excel  -NoNumberConversion columnname -AutoSize

## set.ps1
$a = (1,2,3,4)
$b = (1,3,4,5)
$a + $b | select -uniq    #union
$a | ?{$b -contains $_}   #intersection

# ===========================

#For set subtraction (a - b):
$a | ?{-not ($b -contains $_)}


## ShowObjectGraph.ps1
function Show-ObjectGraph {
[Alias('sog')]
<#
.Synopsis
   Displays structure of an object/collection in a WPF TreeView.
.DESCRIPTION
   Recursively builds out an object graph which is then set to
   the DataContext of a WPF TreeView. This will display all type and
   member info for the object or collection elements. This is a blocking
   operation.

## ipython-scrapy.ipynb

      
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                joppegabbe
                / ipython-scrapy.ipynb
            
            
              Created
              June 19, 2018 19:04
                — forked from kmike/ipython-scrapy.ipynb
            
          
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          Viewer requires iframe.
	# do not convert column of numbers, autosize the column width
	export-excel -NoNumberConversion columnname -AutoSize
	$a = (1,2,3,4)
	$b = (1,3,4,5)
	$a + $b \| select -uniq #union
	$a \| ?{$b -contains $_} #intersection

	# ===========================

	#For set subtraction (a - b):
	$a \| ?{-not ($b -contains $_)}
	function Show-ObjectGraph {
	[Alias('sog')]
	<#
	.Synopsis
	Displays structure of an object/collection in a WPF TreeView.
	.DESCRIPTION
	Recursively builds out an object graph which is then set to
	the DataContext of a WPF TreeView. This will display all type and
	member info for the object or collection elements. This is a blocking
	operation.