{"id":234,"date":"2014-12-06T11:59:00","date_gmt":"2014-12-06T11:59:00","guid":{"rendered":"https:\/\/blogs.technet.microsoft.com\/heyscriptingguy\/2014\/12\/06\/powertip-use-powershell-to-replace-characters-in-string\/"},"modified":"2019-02-18T10:36:43","modified_gmt":"2019-02-18T17:36:43","slug":"powertip-use-powershell-to-replace-characters-in-string","status":"publish","type":"post","link":"https:\/\/devblogs.microsoft.com\/scripting\/powertip-use-powershell-to-replace-characters-in-string\/","title":{"rendered":"PowerTip: Use PowerShell to Replace Characters in String"},"content":{"rendered":"<p><b style=\"font-size:12px\">Summary<\/b><span style=\"font-size:12px\">: Use Windows PowerShell to replace <span>non-alphabetic and non-number&nbsp;<\/span>characters in a string.<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/devblogs.microsoft.com\/wp-content\/uploads\/sites\/29\/2019\/02\/q-for-powertip.jpg\" alt=\"Hey, Scripting Guy! Question\" \/>&nbsp;How can I use Windows PowerShell to replace every non-alphabetic and non-number character in a string <br \/>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;with a hyphen?<\/p>\n<p style=\"margin-left:30px\"><img decoding=\"async\" src=\"https:\/\/devblogs.microsoft.com\/wp-content\/uploads\/sites\/29\/2019\/02\/a-for-powertip.jpg\" alt=\"Hey, Scripting Guy! Answer\" \/>&nbsp;Use the Windows PowerShell&nbsp;<b>&ndash;Replace<\/b>&nbsp;operator and the&nbsp;<b>\\w<\/b>&nbsp;regular expression character class. <br \/>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;The&nbsp;<b>\\w<\/b>&nbsp;character class includes the letters a-z, A-Z, and numbers. Here is an example:<\/p>\n<p style=\"margin-left:120px\">PS C:\\&gt; $s = &#039;abc.123,DEF&amp;ghi&#039;<\/p>\n<p style=\"margin-left:120px\">PS C:\\&gt; $s -replace &quot;\\w&quot;, &#039;-&#039;<\/p>\n<p style=\"margin-left:120px\">&#8212;.&#8212;,&#8212;&amp;&#8212;<\/p>\n<p style=\"margin-left:120px\">PS C:\\&gt; &nbsp;<\/p>\n<p style=\"margin-left:30px\"><img decoding=\"async\" src=\"https:\/\/devblogs.microsoft.com\/wp-content\/uploads\/sites\/29\/2019\/02\/7610.Dr.ScriptoForTips.jpg\" alt=\" \" \/><\/p>\n<p style=\"margin-left:60px\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Summary: Use Windows PowerShell to replace non-alphabetic and non-number&nbsp;characters in a string. &nbsp;How can I use Windows PowerShell to replace every non-alphabetic and non-number character in a string &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;with a hyphen? &nbsp;Use the Windows PowerShell&nbsp;&ndash;Replace&nbsp;operator and the&nbsp;\\w&nbsp;regular expression character class. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;The&nbsp;\\w&nbsp;character class includes the letters [&hellip;]<\/p>\n","protected":false},"author":596,"featured_media":87096,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[356,174,3,45],"class_list":["post-234","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-scripting","tag-powertip","tag-regular-expressions","tag-scripting-guy","tag-windows-powershell"],"acf":[],"blog_post_summary":"<p>Summary: Use Windows PowerShell to replace non-alphabetic and non-number&nbsp;characters in a string. &nbsp;How can I use Windows PowerShell to replace every non-alphabetic and non-number character in a string &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;with a hyphen? &nbsp;Use the Windows PowerShell&nbsp;&ndash;Replace&nbsp;operator and the&nbsp;\\w&nbsp;regular expression character class. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;The&nbsp;\\w&nbsp;character class includes the letters [&hellip;]<\/p>\n","_links":{"self":[{"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/posts\/234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/users\/596"}],"replies":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/comments?post=234"}],"version-history":[{"count":0,"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/posts\/234\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/media\/87096"}],"wp:attachment":[{"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/media?parent=234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/categories?post=234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/tags?post=234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}