{"id":11923,"date":"2010-12-24T07:00:00","date_gmt":"2010-12-24T07:00:00","guid":{"rendered":"https:\/\/blogs.msdn.microsoft.com\/oldnewthing\/2010\/12\/24\/that-mysterious-001\/"},"modified":"2010-12-24T07:00:00","modified_gmt":"2010-12-24T07:00:00","slug":"that-mysterious-001","status":"publish","type":"post","link":"https:\/\/devblogs.microsoft.com\/oldnewthing\/20101224-00\/?p=11923","title":{"rendered":"That mysterious 01"},"content":{"rendered":"<p>Some time ago, we learned the story of <a href=\"http:\/\/blogs.msdn.com\/b\/oldnewthing\/archive\/2006\/05\/23\/604741.aspx\"> that mysterious&nbsp;J<\/a>. There is another mystery character that sometimes shows up in place of a smiley face: the \\001.\n The character starts out as the Unicode <a href=\"http:\/\/www.fileformat.info\/info\/unicode\/char\/263a\/index.htm\"> U+263A<\/a>, which looks like this: &#9786;. In code page&nbsp;437, this character lives at position&nbsp;1, and depending on what program is being used to display the character, it might appear as a box (representing the character U+0001) or as the escape sequence \\001.<\/p>\n<p> You can think of this as a version of the mysterious&nbsp;J, but taking a route through code page 437, or you can think of it as <a href=\"http:\/\/blogs.msdn.com\/b\/oldnewthing\/archive\/2007\/01\/04\/1411080.aspx\"> how a bullet turns into a beep<\/a> taken in reverse, then reversed again. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Some time ago, we learned the story of that mysterious&nbsp;J. There is another mystery character that sometimes shows up in place of a smiley face: the \\001. The character starts out as the Unicode U+263A, which looks like this: &#9786;. In code page&nbsp;437, this character lives at position&nbsp;1, and depending on what program is being [&hellip;]<\/p>\n","protected":false},"author":1069,"featured_media":111744,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-11923","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oldnewthing","tag-other"],"acf":[],"blog_post_summary":"<p>Some time ago, we learned the story of that mysterious&nbsp;J. There is another mystery character that sometimes shows up in place of a smiley face: the \\001. The character starts out as the Unicode U+263A, which looks like this: &#9786;. In code page&nbsp;437, this character lives at position&nbsp;1, and depending on what program is being [&hellip;]<\/p>\n","_links":{"self":[{"href":"https:\/\/devblogs.microsoft.com\/oldnewthing\/wp-json\/wp\/v2\/posts\/11923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/devblogs.microsoft.com\/oldnewthing\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/devblogs.microsoft.com\/oldnewthing\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/oldnewthing\/wp-json\/wp\/v2\/users\/1069"}],"replies":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/oldnewthing\/wp-json\/wp\/v2\/comments?post=11923"}],"version-history":[{"count":0,"href":"https:\/\/devblogs.microsoft.com\/oldnewthing\/wp-json\/wp\/v2\/posts\/11923\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/oldnewthing\/wp-json\/wp\/v2\/media\/111744"}],"wp:attachment":[{"href":"https:\/\/devblogs.microsoft.com\/oldnewthing\/wp-json\/wp\/v2\/media?parent=11923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/oldnewthing\/wp-json\/wp\/v2\/categories?post=11923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/oldnewthing\/wp-json\/wp\/v2\/tags?post=11923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}