{"id":387503,"date":"2024-06-29T07:21:30","date_gmt":"2024-06-29T07:21:30","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=387503"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=387503","title":{"rendered":"<span>\u041f\u0435\u0440\u0435\u0437\u0430\u043f\u0438\u0441\u044c \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 Perl \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u043c\u0438 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f\u043c\u0438<\/span>"},"content":{"rendered":"<div><!--[--><!--]--><\/div>\n<div id=\"post-content-body\">\n<div>\n<div class=\"article-formatted-body article-formatted-body article-formatted-body_version-2\">\n<div xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\">\n<p>\u041a\u043e\u0433\u0434\u0430-\u0442\u043e \u044f \u0441\u0442\u0430\u043b \u043f\u0438\u0441\u0430\u0442\u044c \u043d\u0430 <strong>perl<\/strong> \u0438\u0437-\u0437\u0430 \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0445 \u0432 \u044f\u0437\u044b\u043a \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u0445 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0439. \u041f\u0440\u043e\u0441\u0442\u043e \u043f\u0438\u0448\u0435\u0448\u044c <code>\"abc\" =~ \/ (?&lt;x> a) \/x;<\/code> \u0438 \u0432\u0443\u0430\u043b\u044f: \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 <code>$&amp;, $1, %+, %-, @-, @+, $`, $'<\/code>.<\/p>\n<p>\u041e\u0434\u043d\u0430\u043a\u043e \u044d\u0442\u0438 \u0436\u0435 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u043f\u0435\u0440\u0435\u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u043f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438  \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043a\u0438:<\/p>\n<pre><code class=\"perl\">\"abc\" =~ \/a\/; print $&amp;;  # -> a  \"xyz\" =~ \/y\/;  print $&amp;;  # -> y<\/code><\/pre>\n<p>\u041d\u0430 \u0441\u0430\u043c\u043e\u043c \u0434\u0435\u043b\u0435, \u0443 \u0441\u043f\u0435\u0446\u0438\u043b\u044c\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 <strong>perl<\/strong>-\u0430 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u0445 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043a\u0438 \u043e\u0431\u043b\u0430\u0441\u0442\u044c \u0432\u0438\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0430 \u0441\u0432\u043e\u0438\u043c \u0431\u043b\u043e\u043a\u043e\u043c, \u043a\u0430\u043a \u0438 \u0443 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0447\u0435\u0440\u0435\u0437 <strong>my<\/strong>.<\/p>\n<pre><code class=\"perl\">\"abc\" =~ \/a\/; { \"xyz\" =~ \/y\/; print $&amp;;  # -> y } print $&amp;;  # -> a<\/code><\/pre>\n<p>\u041a\u043e\u043d\u0435\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u043e\u0442 \u0434\u0432\u0443\u0445 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043e\u043a \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u043d\u0435 \u0432\u044b\u0439\u0434\u0435\u0442 &#8212; \u0438\u0445 \u043f\u0440\u0438\u0434\u0451\u0442\u0441\u044f \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0432 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0432\u043e\u0442 \u0442\u0430\u043a:<\/p>\n<pre><code class=\"perl\">\"abc\" =~ \/a\/; my $x = $&amp;; { \"xyz\" =~ \/y\/; print \"$x vs $&amp;\";  # -> a vs y } print \"\u041a\u043e\u043d\u0435\u0446 \u0441\u0442\u0440\u043e\u043a\u0438: $'\"   # -> \u041a\u043e\u043d\u0435\u0446 \u0441\u0442\u0440\u043e\u043a\u0438: bc<\/code><\/pre>\n<p>\u0415\u0441\u043b\u0438 \u043a\u0442\u043e-\u0442\u043e \u0437\u043d\u0430\u0435\u0442 \u043a\u0430\u043a \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0432\u0441\u0435 \u044d\u0442\u0438 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0432 \u0445\u0435\u0448 \u043a\u0440\u0430\u0442\u043a\u043e &#8212; \u043d\u0430\u043f\u0438\u0448\u0438\u0442\u0435 \u0432 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f\u0445: \u0431\u0443\u0434\u0443 \u043f\u0440\u0438\u0437\u043d\u0430\u0442\u0435\u043b\u0435\u043d. \u042f \u043f\u0440\u0438\u0434\u0443\u043c\u0430\u043b \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u044d\u0442\u043e \u0442\u043e\u043b\u044c\u043a\u043e \u0442\u0430\u043a:<\/p>\n<pre><code class=\"perl\">\"abc\" =~ \/(a)\/; %x = map {$_ => $$_} qw\/&amp; 1 ' `\/; use DDP; p %x;  # -><\/code><\/pre>\n<pre><code class=\"lua\">{     &amp;   \"a\",     `   \"\"     '   \"bc\",     1   \"a\" }<\/code><\/pre>\n<p>\u0422\u0430\u043a \u0436\u0435 \u043d\u0435 \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0437\u0430\u0431\u044b\u0432\u0430\u0442\u044c \u043e \u0442\u043e\u043c, \u0447\u0442\u043e \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f <code>$_<\/code> \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0435 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0439, \u0430 \u0441\u0443\u043f\u0435\u0440\u0433\u043b\u043e\u0431\u0430\u043b\u044c\u043d\u043e\u0439:<\/p>\n<pre><code class=\"perl\">$_ = \"abc\"; { $_ = \"xyz\"; print;  # -> xyz } print;  # -> xyz<\/code><\/pre>\n<p>\u0418 \u0442\u0443\u0442 \u043f\u0440\u0438\u0434\u0451\u0442\u0441\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c <code>local<\/code>:<\/p>\n<pre><code class=\"perl\">$_ = \"abc\"; { local $_ = \"xyz\"; print;  # -> xyz } print;  # -> abc<\/code><\/pre>\n<p>\u0423 \u043c\u0435\u043d\u044f \u043f\u043e \u044d\u0442\u043e\u0439 \u0442\u0435\u043c\u0435 &#8212; \u0432\u0441\u0451. \u0410 \u0432\u0430\u043c &#8212; \u0443\u0434\u0430\u0447\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!----><!----><\/div>\n<p><!----><!----><br \/> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"https:\/\/habr.com\/ru\/articles\/583710\/\"> https:\/\/habr.com\/ru\/articles\/583710\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div><!--[--><!--]--><\/div>\n<div id=\"post-content-body\">\n<div>\n<div class=\"article-formatted-body article-formatted-body article-formatted-body_version-2\">\n<div xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\">\n<p>\u041a\u043e\u0433\u0434\u0430-\u0442\u043e \u044f \u0441\u0442\u0430\u043b \u043f\u0438\u0441\u0430\u0442\u044c \u043d\u0430 <strong>perl<\/strong> \u0438\u0437-\u0437\u0430 \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0445 \u0432 \u044f\u0437\u044b\u043a \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u0445 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0439. \u041f\u0440\u043e\u0441\u0442\u043e \u043f\u0438\u0448\u0435\u0448\u044c <code>\"abc\" =~ \/ (?&lt;x> a) \/x;<\/code> \u0438 \u0432\u0443\u0430\u043b\u044f: \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 <code>$&amp;, $1, %+, %-, @-, @+, $`, $'<\/code>.<\/p>\n<p>\u041e\u0434\u043d\u0430\u043a\u043e \u044d\u0442\u0438 \u0436\u0435 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u043f\u0435\u0440\u0435\u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u043f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438  \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043a\u0438:<\/p>\n<pre><code class=\"perl\">\"abc\" =~ \/a\/; print $&amp;;  # -> a  \"xyz\" =~ \/y\/;  print $&amp;;  # -> y<\/code><\/pre>\n<p>\u041d\u0430 \u0441\u0430\u043c\u043e\u043c \u0434\u0435\u043b\u0435, \u0443 \u0441\u043f\u0435\u0446\u0438\u043b\u044c\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 <strong>perl<\/strong>-\u0430 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u0445 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043a\u0438 \u043e\u0431\u043b\u0430\u0441\u0442\u044c \u0432\u0438\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0430 \u0441\u0432\u043e\u0438\u043c \u0431\u043b\u043e\u043a\u043e\u043c, \u043a\u0430\u043a \u0438 \u0443 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0447\u0435\u0440\u0435\u0437 <strong>my<\/strong>.<\/p>\n<pre><code class=\"perl\">\"abc\" =~ \/a\/; { \"xyz\" =~ \/y\/; print $&amp;;  # -> y } print $&amp;;  # -> a<\/code><\/pre>\n<p>\u041a\u043e\u043d\u0435\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u043e\u0442 \u0434\u0432\u0443\u0445 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043e\u043a \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u043d\u0435 \u0432\u044b\u0439\u0434\u0435\u0442 &#8212; \u0438\u0445 \u043f\u0440\u0438\u0434\u0451\u0442\u0441\u044f \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0432 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0432\u043e\u0442 \u0442\u0430\u043a:<\/p>\n<pre><code class=\"perl\">\"abc\" =~ \/a\/; my $x = $&amp;; { \"xyz\" =~ \/y\/; print \"$x vs $&amp;\";  # -> a vs y } print \"\u041a\u043e\u043d\u0435\u0446 \u0441\u0442\u0440\u043e\u043a\u0438: $'\"   # -> \u041a\u043e\u043d\u0435\u0446 \u0441\u0442\u0440\u043e\u043a\u0438: bc<\/code><\/pre>\n<p>\u0415\u0441\u043b\u0438 \u043a\u0442\u043e-\u0442\u043e \u0437\u043d\u0430\u0435\u0442 \u043a\u0430\u043a \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0432\u0441\u0435 \u044d\u0442\u0438 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0432 \u0445\u0435\u0448 \u043a\u0440\u0430\u0442\u043a\u043e &#8212; \u043d\u0430\u043f\u0438\u0448\u0438\u0442\u0435 \u0432 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f\u0445: \u0431\u0443\u0434\u0443 \u043f\u0440\u0438\u0437\u043d\u0430\u0442\u0435\u043b\u0435\u043d. \u042f \u043f\u0440\u0438\u0434\u0443\u043c\u0430\u043b \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u044d\u0442\u043e \u0442\u043e\u043b\u044c\u043a\u043e \u0442\u0430\u043a:<\/p>\n<pre><code class=\"perl\">\"abc\" =~ \/(a)\/; %x = map {$_ => $$_} qw\/&amp; 1 ' `\/; use DDP; p %x;  # -><\/code><\/pre>\n<pre><code class=\"lua\">{     &amp;   \"a\",     `   \"\"     '   \"bc\",     1   \"a\" }<\/code><\/pre>\n<p>\u0422\u0430\u043a \u0436\u0435 \u043d\u0435 \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0437\u0430\u0431\u044b\u0432\u0430\u0442\u044c \u043e \u0442\u043e\u043c, \u0447\u0442\u043e \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f <code>$_<\/code> \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0435 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0439, \u0430 \u0441\u0443\u043f\u0435\u0440\u0433\u043b\u043e\u0431\u0430\u043b\u044c\u043d\u043e\u0439:<\/p>\n<pre><code class=\"perl\">$_ = \"abc\"; { $_ = \"xyz\"; print;  # -> xyz } print;  # -> xyz<\/code><\/pre>\n<p>\u0418 \u0442\u0443\u0442 \u043f\u0440\u0438\u0434\u0451\u0442\u0441\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c <code>local<\/code>:<\/p>\n<pre><code class=\"perl\">$_ = \"abc\"; { local $_ = \"xyz\"; print;  # -> xyz } print;  # -> abc<\/code><\/pre>\n<p>\u0423 \u043c\u0435\u043d\u044f \u043f\u043e \u044d\u0442\u043e\u0439 \u0442\u0435\u043c\u0435 &#8212; \u0432\u0441\u0451. \u0410 \u0432\u0430\u043c &#8212; \u0443\u0434\u0430\u0447\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!----><!----><\/div>\n<p><!----><!----><br \/> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"https:\/\/habr.com\/ru\/articles\/583710\/\"> https:\/\/habr.com\/ru\/articles\/583710\/<\/a><br \/><\/br><\/br><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-387503","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/387503","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=387503"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/387503\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=387503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=387503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=387503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}