{"id":105022,"date":"2022-09-05T09:36:46","date_gmt":"2022-09-05T07:36:46","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/novaya-versiya-interpretatora-gnu-awk-5-2"},"modified":"2022-09-05T09:36:46","modified_gmt":"2022-09-05T07:36:46","slug":"novaya-versiya-interpretatora-gnu-awk-5-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/novaya-versiya-interpretatora-gnu-awk-5-2","title":{"rendered":"Noua versiune a interpretului GNU Awk 5.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A fost lansat\u0103 o nou\u0103 versiune a implement\u0103rii limbajului de programare AWK din proiectul GNU \u2014 Gawk 5.2.0. AWK a fost dezvoltat \u00een anii '70 \u0219i nu a suferit modific\u0103ri semnificative din mijlocul anilor '80, perioad\u0103 \u00een care s-a definit cadrul de baz\u0103 al limbajului, ceea ce a permis men\u021binerea stabilit\u0103\u021bii \u0219i simplit\u0103\u021bii sale \u00een ultimele decenii. \u00cen ciuda v\u00e2rstei sale \u00eenaintate, AWK este \u00eenc\u0103 folosit activ de administratori pentru a efectua lucr\u0103ri de rutin\u0103 legate de analiza diferitelor tipuri de fi\u0219iere text \u0219i generarea unor statistici simple.      <\/p>\n<p>Modific\u0103ri cheie:  <\/p>\n<ul>\n<li class=\"l\"> A fost ad\u0103ugat\u0103 suport experimental pentru managerul de memorie pma (persistent malloc), care permite salvarea valorilor variabilelor, a array-urilor \u0219i a func\u021biilor personalizate \u00eentre diferite runde de execu\u021bie awk.\n<li class=\"l\"> Suportul pentru aritmetica de \u00eenalt\u0103 precizie, implementat cu ajutorul bibliotecii MPFR, a fost scos din responsabilitatea dezvoltatorilor GNU Awk \u0219i transferat unui entuziast extern. Se men\u021bioneaz\u0103 c\u0103 implementarea modului MPFR \u00een GNU Awk este considerat\u0103 o gre\u0219eal\u0103. \u00cen cazul unei schimb\u0103ri de stare cu supraveghere, se preconizeaz\u0103 eliminarea complet\u0103 a acestei facilit\u0103\u021bi din GNU Awk.\n<li class=\"l\"> Au fost actualizate componentele infrastructurii de compilare Libtool 2.4.7 \u0219i Bison 3.8.2.\n<li class=\"l\"> Logica de comparare a numerelor a fost modificat\u0103 astfel \u00eenc\u00e2t s\u0103 fie conform\u0103 cu logica utilizat\u0103 \u00een limbajul C. Pentru utilizatori, schimbarea afecteaz\u0103 \u00een principal compararea valorilor Infinity \u0219i NaN cu numere normale.\n<li class=\"l\"> A fost oferit\u0103 oportunitatea de a utiliza func\u021bia hash FNV1-A \u00een tablouri asociative, activat\u0103 prin setarea variabilei de mediu AWK_HASH la valoarea \u201efnv1a\u201d.\n<li class=\"l\"> Suportul pentru compilare folosind CMake a fost eliminat (codul de suport CMake a fost neutilizat \u0219i nu a fost actualizat timp de cinci ani).\n<li class=\"l\"> A fost ad\u0103ugat\u0103 func\u021bia mkbool() pentru a crea valori boolean, care sunt numere, dar sunt tratate ca tip Boolean.\n<li class=\"l\"> \u00cen modul BWK, prin specificarea flag-ului \u201e--traditional\u201d, suportul pentru expresiile de definire a intervalelor este activat implicit, intervale care erau incluse anterior prin op\u021biunea \u201e-r\u201d (\u201e--re-interval\u201d).\n<li class=\"l\"> Extensia rwarray ofer\u0103 noi func\u021bii writeall() \u0219i readall() pentru a scrie \u0219i citi toate variabilele \u0219i array-urile \u00een bloc.\n<li class=\"l\"> A fost ad\u0103ugat scriptul gawkbug pentru a transmite informa\u021bii despre erori.\n<li class=\"l\"> Se asigur\u0103 \u00eencheierea imediat\u0103 a execu\u021biei \u00een cazul identific\u0103rii erorilor de sintax\u0103, ceea ce rezolv\u0103 problemele legate de utilizarea instrumentelor de testare fuzzing.\n<li class=\"l\"> Suportul pentru sistemele de operare OS\/2 \u0219i VAX\/VMS a fost oprit.    <\/ul>\n<p>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57732\">opennet.ro<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u043d\u043e\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f AWK \u043e\u0442 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 GNU &#8212; Gawk 5.2.0. AWK \u0431\u044b\u043b \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d \u0432 70-\u0445 \u0433\u043e\u0434\u0430\u0445 \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u0432\u0435\u043a\u0430 \u0438 \u043d\u0435 \u043f\u0440\u0435\u0442\u0435\u0440\u043f\u0435\u043b \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0441 \u0441\u0435\u0440\u0435\u0434\u0438\u043d\u044b 80-\u0445 \u0433\u043e\u0434\u043e\u0432, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0431\u044b\u043b \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043a\u043e\u0441\u0442\u044f\u043a \u044f\u0437\u044b\u043a\u0430, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u043b\u043e \u043d\u0430 \u043f\u0440\u043e\u0442\u044f\u0436\u0435\u043d\u0438\u0438 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0445 \u0434\u0435\u0441\u044f\u0442\u0438\u043b\u0435\u0442\u0438\u0439 \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u044c \u043f\u0435\u0440\u0432\u043e\u0437\u0434\u0430\u043d\u043d\u0443\u044e \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0438 \u043f\u0440\u043e\u0441\u0442\u043e\u0442\u0443 \u044f\u0437\u044b\u043a\u0430. \u041d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 \u043f\u0440\u0435\u043a\u043b\u043e\u043d\u043d\u044b\u0439 \u0432\u043e\u0437\u0440\u0430\u0441\u0442, AWK \u0434\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-105022","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - 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