{"id":1095,"date":"2010-07-13T15:49:39","date_gmt":"2010-07-13T06:49:39","guid":{"rendered":"http:\/\/livedevil.net\/?p=1095"},"modified":"2010-07-13T15:49:39","modified_gmt":"2010-07-13T06:49:39","slug":"powershell-arrays-%eb%b0%b0%ec%97%b4","status":"publish","type":"post","link":"https:\/\/talsu.net\/?p=1095","title":{"rendered":"Powershell &#8211; Arrays (\ubc30\uc5f4)"},"content":{"rendered":"<p>Powershell \uc758 \ubaa8\ub4e0 Variable(\ubcc0\uc218)\ub294 .NET\uc758 Type\uc744 \uac00\uc9c0\ub294\ub370 \uc9c0\uae08 \ubd80\ud130 \uc124\uba85\ud560 Array\ub294 Powershell\uc5d0\uc11c \uae30\ubcf8 \uac12\uc73c\ub85c System.Object[] \ud0c0\uc785\uc73c\ub85c \uc0dd\uc131\ub41c\ub2e4.<\/p>\n<h2>\ubc30\uc5f4 \uc120\uc5b8<\/h2>\n<p>\uac04\ub2e8\ud55c Array\ubd80\ud130 \ub9cc\ub4e4\uc5b4 \ubcf4\uc790.<\/p>\n<pre class=\"lang:ps decode:true\">\n$Arr = \"A\", \"B\", \"C\"\n$Arr  # A B C\n<\/pre>\n<p>\ub2e4\uc74c\uacfc \uac19\uc774 \ucd9c\ub825 \ub420 \uac83\uc774\ub2e4.<\/p>\n<pre class=\"lang:default nums:false decode:true\">\nA\nB\nC\n<\/pre>\n<p>\uc6d0\uc18c\uac00 3\uac1c\uc778 Object \ubc30\uc5f4 (Object[]) \uc774 \uc0dd\uc131\ub418\uc5c8\ub2e4. \ud655\uc778\uc744 \uc704\ud574 \ub2e4\uc74c\uc744 \ud558\ub098\uc529 \uc785\ub825 \ud574 \ubcf4\uc790.<\/p>\n<pre class=\"lang:ps decode:true\">\n$Arr.GetType()\t# Object[]\n$Arr.Count\t\t# 3\n$Arr.Length\t\t# 3\n$Arr[0]\t\t\t# A\n$Arr[2]\t\t\t# C\nGet-Member -InputObject $Arr\n<\/pre>\n<p>$Arr \uac1c\uccb4\uac00 \ud0c0\uc785\uc774 Object[] \uc989 \ubc30\uc5f4\ub85c \uc0dd\uc131\uc774 \ub418\uc5c8\uace0, Property\ub4e4\uc774 \uc815\uc0c1 \uc791\ub3d9 \ud55c\ub2e4.<\/p>\n<p>Powershell \uc5d0\uc11c \ubc30\uc5f4\uc740 @( ) \uc5f0\uc0b0\uc790 \ub97c \uc774\uc6a9\ud558\uc5ec \uc120\uc5b8 \ud560 \uc218\ub3c4 \uc788\ub2e4. \ub2e4\uc74c \uc120\uc5b8 \ub418\ub294 2\uac1c\uc758 \ubcc0\uc218\ub294 \ub3d9\uc77c \ud55c \uac83\uc774\ub2e4(Compare-Object \uae30\uc900).<\/p>\n<pre class=\"lang:ps decode:true\">\n$Arr1 = @(\"A1\", \"A2\", \"A3\")\n$Arr2 = \"A1\", \"A2\", \"A3\"\n$Arr1.GetType()\n$Arr2.GetType()\n\nCompare-Object $Arr1 $Arr2\n<\/pre>\n<p><\/br><\/p>\n<h2>\uc778\ub371\uc2a4\ub97c \uc774\uc6a9\ud55c \uc6d0\uc18c \uc811\uadfc<\/h2>\n<p>[] \ub610\ub294 \uba54\uc11c\ub4dc\uc640 \uc778\ub371\uc2a4\ub97c \ud1b5\ud574 \uc6d0\uc18c\uc5d0 \uc811\uadfc \ud560 \uc218 \uc788\ub2e4.<br \/>\n\uc778\ub371\uc2a4\ub294 0 \ubd80\ud130 \ud560\ub2f9\ub418\uc5b4 \uc6d0\uc18c\uac00 3\uac1c\uc778 \uacbd\uc6b0 \uc778\ub371\uc2a4\ub294 0 ~ 2 \uc774\ub2e4.<\/p>\n<p>\ub2e4\uc74c\uc740 \uc778\ub371\uc2a4\ub97c \uc774\uc6a9\ud574 \uc6d0\uc18c\uc5d0 \uc811\uadfc\ud558\uace0 \uac12\uc744 \ubcc0\uacbd \ud55c\ub2e4.<\/p>\n<pre class=\"lang:ps decode:true\">\n$Arr = \"A\", \"B\", \"C\"\n$Arr.GetValue(1)\t# B\n$Arr[1] = \"X\"\t\t# 2 \ubc88\uc9f8 \uc6d0\uc18c\uc758 \uac12\uc744 X\ub85c \ubcc0\uacbd\n$Arr.Get(1)\t\t\t# X\n$Arr.Set(0, \"Y\")\t# 1 \ubc88\uc9f8 \uc6d0\uc18c\uc758 \uac12\uc744 Y\ub85c \ubcc0\uacbd\n$Arr[0]\t\t\t\t# Y\n<\/pre>\n<p><\/br><\/p>\n<h2>\ubc30\uc5f4 \uc21c\ud68c<\/h2>\n<p>\ubc30\uc5f4\uc744 \uc21c\ud68c\ud558\ub294 \ubc29\ubc95\uc5d0\ub294 \uc5ec\ub7ec\uac00\uc9c0\uac00 \uc788\ub2e4. \uc775\uc219\ud55c for\ubb38\uacfc \uc778\ub371\uc2a4\ub97c \uc774\uc6a9\ud558\ub294 \ubc29\ubc95 \uc774\uc678\uc5d0\ub3c4 C#\uc758 \uadf8\uac83\uacfc \uc720\uc0ac\ud55c foreach \ubb38, \uadf8\ub9ac\uace0 Powershell \uc758 \uac1c\uccb4 \ud30c\uc774\ud504\ub77c\uc778\uc744 \uc774\uc6a9\ud558\ub294 \ubc29\ubc95\uc774 \uc788\ub2e4. \ub2e4\uc74c \uc608\uc81c\ub4e4\uc740 \ubaa8\ub450 \uac19\uc740 \ucd9c\ub825\uc744 \uac00\uc9c4\ub2e4.<\/p>\n<pre class=\"lang:ps decode:true\">\n$Numbers = @( 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 )\n<\/pre>\n<pre class=\"lang:ps decode:true\">\nfor ($index = 0; $index -lt $Numbers.Length; $index++)\n{\n\t$Numbers[$index] + 1\n}\n<\/pre>\n<pre class=\"lang:ps decode:true\">\nforeach ($item in $Numbers)\n{\n\t$item + 1\n}\n<\/pre>\n<pre class=\"lang:ps decode:true\">\n$Numbers | ForEach-Object { $_ + 1 }\n<\/pre>\n<p><\/br><\/p>\n<h3>\ubc30\uc5f4 \uc21c\ud68c\uc2dc \uc8fc\uc758 \uc0ac\ud56d<\/h3>\n<p>foreach \ubb38\uc774\ub098 Pipeline \uc758 \ucd9c\ub825\uc744 \ubc1b\ub294 ForEach-Object cmdlet \ub0b4\ubd80\uc5d0\uc11c \ubc30\uc5f4\uc758 \uc6d0\uc18c\uac12\uc744 \ubcc0\uacbd\ud558\ub294 \uc2e4\uc218\ub97c \ubc94\ud558\uc9c0 \ub9d0\uc790. \uc774 \uac83\ub4e4\uc740 iteration variable \uc774\uae30 \ub54c\ubb38\uc5d0 \uc2e4\uc81c \uc6d0\uc18c\ub4e4\uc774 \ubcc0\uacbd \ub418\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n<pre class=\"lang:ps decode:true\">\n$Numbers = @( 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 )\n\nforeach ($item in $Numbers)\n{\n\t$item = 0\n}\n\n$Numbers  # \ubcc0\ud568 \uc5c6\uc774 0 1 2 3 4 5 6 7 8 9\n<\/pre>\n<pre class=\"lang:ps decode:true\">\n$Numbers = @( 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 )\n\n$Numbers | ForEach-Object { $_++ }\n\n$Numbers  # \ubcc0\ud568 \uc5c6\uc774 0 1 2 3 4 5 6 7 8 9\n<\/pre>\n<p>\uc21c\ud68c \ud558\uba74\uc11c \uc6d0\uc18c\ub97c \ubcc0\uacbd \ud560 \ub54c\uc5d0\ub294 for \ubb38\uacfc index\ub97c \uc0ac\uc6a9 \ud558\ub294 \uac83\uc774 \ubc29\ubc95\uc911 \ud558\ub098\uac00 \ub420 \uc218 \uc788\ub2e4.<\/p>\n<pre class=\"lang:ps decode:true\">\n$Numbers = @( 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 )\n\nfor ($index = 0; $index -lt $Numbers.Length; $index++)\n{\n\t$Numbers[$index] ++\n}\n\n$Numbers  # \ubcc0\uacbd\ub428 : 1 2 3 4 5 6 7 8 9 10\n<\/pre>\n<p><\/br><\/p>\n<h2>\ubc30\uc5f4 \uc5f0\uc0b0\uc790<\/h2>\n<p>Powershell \uc5d0\uc11c\uc758 \ubc30\uc5f4\uc740 \uba87\uac00\uc9c0 \uc5f0\uc0b0\uc790\ub97c \uc9c0\uc6d0 \ud55c\ub2e4. \uc2e4\uc81c .NET Object[] \uc5d0\uc11c\ub294 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\ub294 \uae30\ub2a5\uc778\ub370 Powershell \uc5d0\uc11c\ub294 \ud3b8\ub9ac\ud558\uac8c \uc0ac\uc6a9 \ud560 \uc218 \uc788\ub2e4.<\/p>\n<p><strong>+<\/strong> : \ud558\ub098\uc758 \uc6d0\uc18c\ub97c \ub610\ub294 \ub2e4\ub978 \ubc30\uc5f4\uc744 \ud569\uce5c \uc0c8\ub85c\uc6b4 \ubc30\uc5f4\uc744 \ub9ac\ud134\ud55c\ub2e4.<\/p>\n<pre class=\"lang:ps decode:true\">\n$Alphabet = \"Alpha\", \"Bravo\"\n\n$Result = $Alphabet + \"Charlie\"\n$Result  # \"Alpha\", \"Bravo\", \"Charlie\"\n\n$Result = $Alphabet + @(\"Delta\", \"Echo\")\n$Result  # \"Alpha\", \"Bravo\", \"Delta\", \"Echo\"\n<\/pre>\n<p><strong>+=<\/strong> : \uae30\uc874\uc758 \ubc30\uc5f4\uc5d0 \ud558\ub098\uc758 \uc6d0\uc18c \ub610\ub294 \ub2e4\ub978 \ubc30\uc5f4\uc744 \ucd94\uac00\ud55c\ub2e4. List \uac1c\uccb4\uc758 .Add() , .AddRange() \uc640 \ube44\uc2b7 \ud558\ub2e4.<\/p>\n<pre class=\"lang:ps decode:true\">\n$Alphabet = \"Alpha\", \"Bravo\"\n\n$Alphabet += \"Charlie\"\n$Alphabet  # \"Alpha\", \"Bravo\", \"Charlie\"\n\n$Alphabet += @(\"Delta\", \"Echo\")\n$Alphabet  # \"Alpha\", \"Bravo\", \"Charlie\", \"Delta\", \"Echo\"\n<\/pre>\n<p><strong>*<\/strong> : \uacf1\ud55c \uac12 \ub9cc\ud07c \ubc18\ubcf5\ub418\ub294 \ubc30\uc5f4\uc744 \ub9ac\ud134\ud55c\ub2e4. (int \uac12\ub9cc \uac00\ub2a5\ud558\ub2e4.)<\/p>\n<pre class=\"lang:ps decode:true\">\n$Alphabet = \"Alpha\", \"Bravo\"\n\n$Result = $Alphabet * 2\n$Result  # \"Alpha\", \"Bravo\", \"Alpha\", \"Bravo\"\n<\/pre>\n<p><strong>*=<\/strong> : \uae30\uc874\uc758 \ubc30\uc5f4\uc5d0 \uacf1\ud55c \uac12 \ub9cc\ud07c \ubc18\ubcf5\ub418\ub294 \ubc30\uc5f4(\uae30\uc874\uc758 \ubc30\uc5f4 \ud3ec\ud568)\uc744 \ucd94\uac00 \uc2dc\ud0a8\ub2e4. (int \uac12\ub9cc \uac00\ub2a5\ud558\ub2e4.)<\/p>\n<pre class=\"lang:ps decode:true\">\n$Alphabet = \"Alpha\", \"Bravo\"\n\n$Alphabet *= 2\n$Alphabet  # \"Alpha\", \"Bravo\", \"Alpha\", \"Bravo\"\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Powershell \uc758 \ubaa8\ub4e0 Variable(\ubcc0\uc218)\ub294 .NET\uc758 Type\uc744 \uac00\uc9c0\ub294\ub370 \uc9c0\uae08 \ubd80\ud130 \uc124\uba85\ud560 Array\ub294 Powershell\uc5d0\uc11c \uae30\ubcf8 \uac12\uc73c\ub85c System.Object[] \ud0c0\uc785\uc73c\ub85c \uc0dd\uc131\ub41c\ub2e4. \ubc30\uc5f4 \uc120\uc5b8 \uac04\ub2e8\ud55c Array\ubd80\ud130 \ub9cc\ub4e4\uc5b4 \ubcf4\uc790. $Arr = &#8220;A&#8221;, &#8220;B&#8221;, &#8220;C&#8221; $Arr # A B C \ub2e4\uc74c\uacfc \uac19\uc774 \ucd9c\ub825 \ub420 \uac83\uc774\ub2e4. A B C \uc6d0\uc18c\uac00 3\uac1c\uc778 Object \ubc30\uc5f4 (Object[]) \uc774 \uc0dd\uc131\ub418\uc5c8\ub2e4. \ud655\uc778\uc744 \uc704\ud574 \ub2e4\uc74c\uc744 \ud558\ub098\uc529 \uc785\ub825 \ud574 \ubcf4\uc790. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[27],"tags":[54,143,481,348,349,350,365,412],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pXV5a-hF","_links":{"self":[{"href":"https:\/\/talsu.net\/index.php?rest_route=\/wp\/v2\/posts\/1095"}],"collection":[{"href":"https:\/\/talsu.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/talsu.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/talsu.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/talsu.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1095"}],"version-history":[{"count":0,"href":"https:\/\/talsu.net\/index.php?rest_route=\/wp\/v2\/posts\/1095\/revisions"}],"wp:attachment":[{"href":"https:\/\/talsu.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1095"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/talsu.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1095"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/talsu.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}