arrayIntersect - Revision history

BrettMayson at 10:54, 1 January 2026

2026-01-01T10:54:34Z

← Older revision		Revision as of 12:54, 1 January 2026
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	\|s1= array1 [[arrayIntersect]] array2		\|s1= array1 [[arrayIntersect]] array2

	\|p1= array1: [[Array]]		\|p1= array1: [[Array]] of [[Anything]]

	\|p2= array2: [[Array]]		\|p2= array2: [[Array]] of [[Anything]]

	\|r1= [[Array]]		\|r1= [[Array]] of [[Anything]]

	\|x1= <sqf>		\|x1= <sqf>

Hypoxic125 at 18:57, 26 May 2024

2024-05-26T18:57:30Z

← Older revision		Revision as of 20:57, 26 May 2024
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	<sqf>		<sqf>
	private _arrayA = [1,2,3,2,4,5,4];		private _arrayA = [1, 2, 3, 2, 4, 5, 4];
	private _arrayB = [2,2,4];		private _arrayB = [2, 2, 4];

	{		{
	~~private _element = _x;~~		private _index = _arrayA find _x;
	private _index = _arrayA find ~~_element~~;		if (_index != -1) then
			{
	if (_index != -1) then {
	_arrayA deleteAt _index;		_arrayA deleteAt _index;
	};		};
	} forEach _arrayB		} forEach _arrayB;

	_arrayA		_arrayA; // is now [1, 3, 5, 4]
	// ~~Returns~~ [1,3,5,4]
	</sqf>		</sqf>
	}}		}}

Hypoxic125 at 18:56, 26 May 2024

2024-05-26T18:56:41Z

← Older revision		Revision as of 20:56, 26 May 2024
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	_arrayA deleteAt _index;		_arrayA deleteAt _index;
	};		};
	} ~~forEachReversed~~ _arrayB		} forEach _arrayB

	_arrayA		_arrayA

Hypoxic125 at 16:50, 26 May 2024

2024-05-26T16:50:02Z

← Older revision		Revision as of 18:50, 26 May 2024
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	\|seealso= [[append]] [[set]] [[pushBack]] [[pushBackUnique]] [[apply]] [[select]] [[resize]] [[reverse]] [[count]] [[find]] [[in]] [[forEach]] [[deleteAt]] [[deleteRange]] [[sort]] [[param]] [[params]] [[toArray]] [[toString]] [[splitString]] [[joinString]] [[BIS_fnc_arrayPushStack]] [[BIS_fnc_arrayPush]]		\|seealso= [[append]] [[set]] [[pushBack]] [[pushBackUnique]] [[apply]] [[select]] [[resize]] [[reverse]] [[count]] [[find]] [[in]] [[forEach]] [[deleteAt]] [[deleteRange]] [[sort]] [[param]] [[params]] [[toArray]] [[toString]] [[splitString]] [[joinString]] [[BIS_fnc_arrayPushStack]] [[BIS_fnc_arrayPush]]
			}}

			{{Note
			\|user= Hypoxic125
			\|timestamp= 20240526165002
			\|text= Selectively filter out elements from _arrayA based on _arrayB.
			* Designed to remove the first occurrence of each element found in _arrayB from _arrayA.
			* Useful in removing elements where duplicates may exist.

			<sqf>
			private _arrayA = [1,2,3,2,4,5,4];
			private _arrayB = [2,2,4];

			{
			private _element = _x;
			private _index = _arrayA find _element;

			if (_index != -1) then {
			_arrayA deleteAt _index;
			};
			} forEachReversed _arrayB

			_arrayA
			// Returns [1,3,5,4]
			</sqf>
	}}		}}

Killzone Kid at 15:12, 14 April 2023

2023-04-14T15:12:09Z

← Older revision		Revision as of 17:12, 14 April 2023
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	Using the same array as both parameters will return unique elements of that array.		Using the same array as both parameters will return unique elements of that array.
	Intersects only the first dimension of said arrays.		Intersects only the first dimension of said arrays.
			{{Feature\|informative\|From Arma 3 v 2.14 the order of the intersected elements would follow 'array1' order}}


	\|s1= array1 [[arrayIntersect]] array2		\|s1= array1 [[arrayIntersect]] array2

Lou Montana: Some wiki formatting

2023-03-25T12:29:35Z

Some wiki formatting

← Older revision		Revision as of 14:29, 25 March 2023
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	\|gr1= Arrays		\|gr1= Arrays

	\|descr= Intersects ~~array1 with array2~~ returning array of unique common elements. ~~Additionally, using~~ the same array ~~for array1 and array2~~ will ~~simply~~ return ~~array of~~ unique elements. Intersects only ~~1st~~ dimension of ~~an array~~.		\|descr= Intersects two arrays returning an array of unique common elements, avoiding [[nil]] values.
			Using the same array as both parameters will return unique elements of that array.
			Intersects only the first dimension of said arrays.

	\|s1= array1 [[arrayIntersect]] array2		\|s1= array1 [[arrayIntersect]] array2

Lou Montana: Some wiki formatting

2022-05-13T18:57:18Z

Some wiki formatting

← Older revision		Revision as of 20:57, 13 May 2022
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	\|r1= [[Array]]		\|r1= [[Array]]

	\|x1= <sqf>_arr1 = [1,2,3,4,5,2,3,4];		\|x1= <sqf>
			_arr1 = [1,2,3,4,5,2,3,4];
	_arr2 = [4,5,6,1,2,3,5,6];		_arr2 = [4,5,6,1,2,3,5,6];
	hint str (_arr1 arrayIntersect _arr2); // [4,5,1,2,3]</sqf>		hint str (_arr1 arrayIntersect _arr2); // [4,5,1,2,3]
			</sqf>

	\|x2= <sqf>_arr = [1,2,3,1,2,3,1,2,3,4,5];		\|x2= <sqf>
	hint str (_arr arrayIntersect _arr); // [1,2,3,4,5]</sqf>		_arr = [1,2,3,1,2,3,1,2,3,4,5];
			hint str (_arr arrayIntersect _arr); // [1,2,3,4,5]
			</sqf>

	\|x3= Remove [[nil]]s:		\|x3= Remove [[nil]]s:
	<~~code~~>hint str ([1,2,nil,3] arrayIntersect [1,2,nil,3]); // [1,2,3]</~~code~~>		<sqf>hint str ([1,2,nil,3] arrayIntersect [1,2,nil,3]); // [1,2,3]</sqf>

	\|x4= Also works with array elements which are [[isEqualTo\|equal]]:		\|x4= Also works with array elements which are [[isEqualTo\|equal]]:
	<~~code~~>hint str ([[1],[2],[3]] arrayIntersect [[2],[3],[4]]); // [[2],[3]]</~~code~~>		<sqf>hint str ([[1],[2],[3]] arrayIntersect [[2],[3],[4]]); // [[2],[3]]</sqf>

	\|x5= This command is case sensitive:		\|x5= This command is case-sensitive:
	<~~code~~>["cAse"] arrayIntersect ["cAse"]; // ["cAse"]~~\|true~~		<sqf>
	["cAse"] arrayIntersect ["casE"]; // []~~\|true~~</~~code~~>		["cAse"] arrayIntersect ["cAse"]; // ["cAse"]
			["cAse"] arrayIntersect ["casE"]; // []
			</sqf>

	\|seealso= [[append]] [[set]] [[pushBack]] [[pushBackUnique]] [[apply]] [[select]] [[resize]] [[reverse]] [[count]] [[find]] [[in]] [[forEach]] [[deleteAt]] [[deleteRange]] [[sort]] [[param]] [[params]] [[toArray]] [[toString]] [[splitString]] [[joinString]] [[BIS_fnc_arrayPushStack]] [[BIS_fnc_arrayPush]]		\|seealso= [[append]] [[set]] [[pushBack]] [[pushBackUnique]] [[apply]] [[select]] [[resize]] [[reverse]] [[count]] [[find]] [[in]] [[forEach]] [[deleteAt]] [[deleteRange]] [[sort]] [[param]] [[params]] [[toArray]] [[toString]] [[splitString]] [[joinString]] [[BIS_fnc_arrayPushStack]] [[BIS_fnc_arrayPush]]
	}}		}}

Lou Montana: Text replacement - "\|x([0-9])= `([^<])<\/code>" to "|x$1= $2"`


2022-05-13T09:21:09Z
Text replacement - "\|x([0-9])= *<code>([^<]*)<\/code>" to "|x$1= <sqf>$2</sqf>"

				
				
				
				
				
				← Older revision
				Revision as of 11:21, 13 May 2022
				
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|r1= [[Array]] |r1= [[Array]]



|x1= <code>_arr1 = [1,2,3,4,5,2,3,4]; |x1= <sqf>_arr1 = [1,2,3,4,5,2,3,4];
_arr2 = [4,5,6,1,2,3,5,6]; _arr2 = [4,5,6,1,2,3,5,6];
hint str (_arr1 arrayIntersect _arr2); // [4,5,1,2,3]</code> hint str (_arr1 arrayIntersect _arr2); // [4,5,1,2,3]</sqf>



|x2= <code>_arr = [1,2,3,1,2,3,1,2,3,4,5]; |x2= <sqf>_arr = [1,2,3,1,2,3,1,2,3,4,5];
hint str (_arr arrayIntersect _arr); // [1,2,3,4,5]</code> hint str (_arr arrayIntersect _arr); // [1,2,3,4,5]</sqf>



|x3= Remove [[nil]]s: |x3= Remove [[nil]]s:



Lou Montana: Text replacement - "([^
]*)\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^
]*)
([^
]*)<\/code>" to "$1$2$3
$4"

2022-05-12T10:40:00Z
Text replacement - "<code>([^ ]*)\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^ ]*) ([^ ]*)<\/code>" to "<code>$1$2$3 $4</code>"

				
				
				
				
				
				← Older revision
				Revision as of 12:40, 12 May 2022
				
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|x5= This command is case sensitive: |x5= This command is case sensitive:
<code>["cAse"] [[arrayIntersect]] ["cAse"]; // ["cAse"]|true <code>["cAse"] arrayIntersect ["cAse"]; // ["cAse"]|true
["cAse"] arrayIntersect ["casE"]; // []|true</code> ["cAse"] arrayIntersect ["casE"]; // []|true</code>



|seealso= [[append]] [[set]] [[pushBack]] [[pushBackUnique]] [[apply]] [[select]] [[resize]] [[reverse]] [[count]] [[find]] [[in]] [[forEach]] [[deleteAt]] [[deleteRange]] [[sort]] [[param]] [[params]] [[toArray]] [[toString]] [[splitString]] [[joinString]] [[BIS_fnc_arrayPushStack]] [[BIS_fnc_arrayPush]] |seealso= [[append]] [[set]] [[pushBack]] [[pushBackUnique]] [[apply]] [[select]] [[resize]] [[reverse]] [[count]] [[find]] [[in]] [[forEach]] [[deleteAt]] [[deleteRange]] [[sort]] [[param]] [[params]] [[toArray]] [[toString]] [[splitString]] [[joinString]] [[BIS_fnc_arrayPushStack]] [[BIS_fnc_arrayPush]]
}} }}



Lou Montana: Text replacement - "\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^
]*)<\/code>" to "$1$2"
2022-05-12T10:33:43Z
Text replacement - "\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^ ]*)<\/code>" to "$1$2</code>"

				
				
				
				
				
				← Older revision
				Revision as of 12:33, 12 May 2022
				
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|x1= <code>_arr1 = [1,2,3,4,5,2,3,4]; |x1= <code>_arr1 = [1,2,3,4,5,2,3,4];
_arr2 = [4,5,6,1,2,3,5,6]; _arr2 = [4,5,6,1,2,3,5,6];
hint str (_arr1 [[arrayIntersect]] _arr2); // [4,5,1,2,3]</code> hint str (_arr1 arrayIntersect _arr2); // [4,5,1,2,3]</code>



|x2= <code>_arr = [1,2,3,1,2,3,1,2,3,4,5]; |x2= <code>_arr = [1,2,3,1,2,3,1,2,3,4,5];
hint str (_arr [[arrayIntersect]] _arr); // [1,2,3,4,5]</code> hint str (_arr arrayIntersect _arr); // [1,2,3,4,5]</code>



|x3= Remove [[nil]]s: |x3= Remove [[nil]]s:

arrayIntersect - Revision history

BrettMayson at 10:54, 1 January 2026

Hypoxic125 at 18:57, 26 May 2024

Hypoxic125 at 18:56, 26 May 2024

Hypoxic125 at 16:50, 26 May 2024

Killzone Kid at 15:12, 14 April 2023

Lou Montana: Some wiki formatting

Lou Montana: Some wiki formatting

Lou Montana: Text replacement - "\|x([0-9])= `([^<])<\/code>" to "|x$1= $2"`

Lou Montana: Text replacement - "`([^ ])\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^ ]) ([^ ]*)<\/code>" to "$1$2$3 $4"`

`Lou Montana: Text replacement - "\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^ ]*)<\/code>" to "$1$2`"

← Older revision		Revision as of 11:21, 13 May 2022
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	\|r1= [[Array]]		\|r1= [[Array]]

	\|x1= <~~code~~>_arr1 = [1,2,3,4,5,2,3,4];		\|x1= <sqf>_arr1 = [1,2,3,4,5,2,3,4];
	_arr2 = [4,5,6,1,2,3,5,6];		_arr2 = [4,5,6,1,2,3,5,6];
	hint str (_arr1 arrayIntersect _arr2); // [4,5,1,2,3]</~~code~~>		hint str (_arr1 arrayIntersect _arr2); // [4,5,1,2,3]</sqf>

	\|x2= <~~code~~>_arr = [1,2,3,1,2,3,1,2,3,4,5];		\|x2= <sqf>_arr = [1,2,3,1,2,3,1,2,3,4,5];
	hint str (_arr arrayIntersect _arr); // [1,2,3,4,5]</~~code~~>		hint str (_arr arrayIntersect _arr); // [1,2,3,4,5]</sqf>

	\|x3= Remove [[nil]]s:		\|x3= Remove [[nil]]s:

← Older revision		Revision as of 12:40, 12 May 2022
Line 30:		Line 30:

	\|x5= This command is case sensitive:		\|x5= This command is case sensitive:
	<code>["cAse"] [[arrayIntersect]] ["cAse"]; // ["cAse"]\|true		<code>["cAse"] arrayIntersect ["cAse"]; // ["cAse"]\|true
	["cAse"] arrayIntersect ["casE"]; // []\|true</code>		["cAse"] arrayIntersect ["casE"]; // []\|true</code>

	\|seealso= [[append]] [[set]] [[pushBack]] [[pushBackUnique]] [[apply]] [[select]] [[resize]] [[reverse]] [[count]] [[find]] [[in]] [[forEach]] [[deleteAt]] [[deleteRange]] [[sort]] [[param]] [[params]] [[toArray]] [[toString]] [[splitString]] [[joinString]] [[BIS_fnc_arrayPushStack]] [[BIS_fnc_arrayPush]]		\|seealso= [[append]] [[set]] [[pushBack]] [[pushBackUnique]] [[apply]] [[select]] [[resize]] [[reverse]] [[count]] [[find]] [[in]] [[forEach]] [[deleteAt]] [[deleteRange]] [[sort]] [[param]] [[params]] [[toArray]] [[toString]] [[splitString]] [[joinString]] [[BIS_fnc_arrayPushStack]] [[BIS_fnc_arrayPush]]
	}}		}}

← Older revision		Revision as of 12:33, 12 May 2022
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	\|x1= <code>_arr1 = [1,2,3,4,5,2,3,4];		\|x1= <code>_arr1 = [1,2,3,4,5,2,3,4];
	_arr2 = [4,5,6,1,2,3,5,6];		_arr2 = [4,5,6,1,2,3,5,6];
	hint str (_arr1 [[arrayIntersect]] _arr2); // [4,5,1,2,3]</code>		hint str (_arr1 arrayIntersect _arr2); // [4,5,1,2,3]</code>

	\|x2= <code>_arr = [1,2,3,1,2,3,1,2,3,4,5];		\|x2= <code>_arr = [1,2,3,1,2,3,1,2,3,4,5];
	hint str (_arr [[arrayIntersect]] _arr); // [1,2,3,4,5]</code>		hint str (_arr arrayIntersect _arr); // [1,2,3,4,5]</code>

	\|x3= Remove [[nil]]s:		\|x3= Remove [[nil]]s:

arrayIntersect - Revision history

BrettMayson at 10:54, 1 January 2026

Hypoxic125 at 18:57, 26 May 2024

Hypoxic125 at 18:56, 26 May 2024

Hypoxic125 at 16:50, 26 May 2024

Killzone Kid at 15:12, 14 April 2023

Lou Montana: Some wiki formatting

Lou Montana: Some wiki formatting

Lou Montana: Text replacement - "\|x([0-9])= *([^<]*)<\/code>" to "|x$1= $2"

Lou Montana: Text replacement - "([^ ]*)\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^ ]*) ([^ ]*)<\/code>" to "$1$2$3 $4"

Lou Montana: Text replacement - "\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^ ]*)<\/code>" to "$1$2"

Lou Montana: Text replacement - "\|x([0-9])= `([^<])<\/code>" to "|x$1= $2"`

Lou Montana: Text replacement - "`([^ ])\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^ ]) ([^ ]*)<\/code>" to "$1$2$3 $4"`

`Lou Montana: Text replacement - "\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^ ]*)<\/code>" to "$1$2`"